Ads-environmental-services IETG FlowHawk QR 775012 A4 Manuel d'utilisateur

IETG Intrinsically-Safe FlowHawk Installation, Operation, and Maintenance Manual October 2012 QR 775012 A4 IETG Ltd. Cross Green

Introduction 1-3 Telog unit is not IS certified, the installation will not be considered intrinsically safe if the Ru-33 is installed in the manhole

Sensor Installation and Connection 3-41 Run the sensor cables from the sensor location in the pipe to the monitor location in the manhole according

3-42 IETG FlowHawk Manual 8. Spot drill the pipe wall through the hole, install a M6 x 55-mm anchor bolt, and secure the band to the anchor bolt w

Sensor Installation and Connection 3-43 Note: This value will be necessary when configuring the monitor using the Profile or Qstart software. 12.

3-44 IETG FlowHawk Manual 2. Continue securing the cables until reaching the Surface Combo Sensor, Ultrasonic Depth Sensor, or the top of the pipe

Sensor Installation and Connection 3-45 Standard Mount Mount the Surface Combo Sensor or the Ultrasonic Depth Sensor using this method in the follow

3-46 IETG FlowHawk Manual Securing one end of the sensor mounting band 6. Slide the sensor mounting plate onto the band in the following way base

Sensor Installation and Connection 3-47 Note: The new version of the Surface Combo Sensor (p/n 8K-CS5-V2-XX-30) referenced here and throughout this

3-48 IETG FlowHawk Manual Securing the other end of the band Note: If the sensor mounting plate has too much side play, attach another anchor bol

Sensor Installation and Connection 3-49 SURFACE COMBO SENSORSENSOR MOUNTING PLATE Fastening the Surface Combo Sensor to the mounting plate on the ba

3-50 IETG FlowHawk Manual ULTRASONIC DEPTH SENSORSENSOR MOUNTING PLATE Sliding the Ultrasonic Depth Sensor into the sensor mounting plate on the ba

1-4 IETG FlowHawk Manual Power The FlowHawk flow monitor can be powered by an internal 12-volt IS battery pack (p/n 8000-0043) or an external DC po

Sensor Installation and Connection 3-51 Surcharge mount 1. Determine the appropriate height at which to mount the Ultrasonic Depth Sensor portion

3-52 IETG FlowHawk Manual 7. Hold the bracket firmly in place against the manhole wall. 8. Identify the three pre-drilled holes on the bottom of

Sensor Installation and Connection 3-53 Securing the Sensor Cables in the Pipe and Manhole Securing the sensor cables from the ring (or band, when a

3-54 IETG FlowHawk Manual Warning: Do not over-tighten the cable ties or kink the sensor cables! The depth cable sheathes two components: the ele

Sensor Installation and Connection 3-55 Securing the sensors cables along the pipe and into the manhole

3-56 IETG FlowHawk Manual Connecting the Sensors to the Monitor After installing the ring and sensors and securing the sensor cables to the pipe an

Sensor Installation and Connection 3-57 1LENNAHCLENNAHCMAXY8L2NkOPTSETa.WWW.IETGUK.CO.COMM2FLOWHAWKTMIETGEx ia IIB T4 GaSira 09ATEX2027XII 1 G0518MO

3-58 IETG FlowHawk Manual 7. Seal any unused connectors with a cap. If necessary, obtain additional caps from IETG. Note: An air valve is presen

Sensor Installation and Connection 3-59 3. (applies only when a second dryer tube is present) Repeat steps 1 through 3 for the other dryer tube, b

4-1 C H A P T E R 4 Communication After installing the sensors in the pipe and connecting the sensors to the IETG FlowHawk™ monitor, it is neces

Introduction 1-5 because the Telog unit does not possess IS certification, the installation will not be considered intrinsically safe if the Telog u

4-2 IETG FlowHawk Manual EMUX enables the RTU to obtain real-time monitor data through a serial connection and the Profile software (a user) to commu

Communication 4-3 GSM-Based Wireless Communication The IETG FlowHawk monitor system supports GSM wireless communication through a GSM/GPRS modul

4-4 IETG FlowHawk Manual higher) or the Profile or Qstart online help for further information on wireless setup and use.

Communication 4-5 Installing the GSM Module Establishing remote, wireless communications with the battery-powered FlowHawk monitor involves ins

4-6 IETG FlowHawk Manual network quality of service. Perform this validation before deploying to the field and again at the monitoring site before i

Communication 4-7  Trowel or putty knife for scooping asphalt  Hammer  Carpenter’s rule  Pen, pencil, or chalk for marking asphalt or co

4-8 IETG FlowHawk Manual Installing the Wireless Antenna Before installing the GSM Module into the manhole, install one of the following antennas: 

Communication 4-9  Choose a location that is as flat as possible with stable base material.  Select a location where the antenna will experi

4-10 IETG FlowHawk Manual Hole running from antenna installation location to manhole 5. Level the bottom of the hole using the demolition hammer wi

Communication 4-11 10. Apply a piece of white release tape onto the top of the antenna, and then seat the antenna into the bottom of the hole.

1-6 IETG FlowHawk Manual Note: The 8K-CS1 is no longer available; however, IETG will continue to provide support for this sensor. • As aluminum i

4-12 IETG FlowHawk Manual Installation with antenna cable coiled in manhole 14. Seal the space between the antenna cable and the corbel hole with e

Communication 4-13 Installing the SIM Card The GSM Module requires a standard SIM card provisioned for static IP address operation to establish

4-14 IETG FlowHawk Manual Cover removed from GSM Module 3. Slide back the clip on the SIM card carrier to unlock the carrier. The clip indicates t

Communication 4-15 4. Swing up the hinged clip to the carrier and gently insert the SIM card into the slot. Orient the card so that the bevele

4-16 IETG FlowHawk Manual 6. Inspect the gasket and all edges of the module enclosure seal to be sure they are free of any debris. 7. Position the

Communication 4-17 10. Wrap electrical tape tightly over the seam (between the cover and the case) of the GSM module enclosure to enhance the s

4-18 IETG FlowHawk Manual Communication cable connected to monitor with stretch tape properly applied 4. Attach the antenna cable connector to the

Communication 4-19 FLOWHAWK MONITORMODULECABLE TIESGSMCOMMUNICATIONCABLEANTENNACABLE Securing the GSM module to the monitor handle 7. Carefully

4-20 IETG FlowHawk Manual Installing an EMU Establishing remote, wireless communications with the external-powered FlowHawk monitor involves installi

Communication 4-21 Consider the following when choosing the route for the cable:  Choose a route that will not require running the communicati

Introduction 1-7 Maintenance Restrictions As mentioned earlier, all FlowHawk flow monitors are manufactured to meet IS standards. The monitor’s IS

4-22 IETG FlowHawk Manual Gathering Tools and Materials Obtain the following items to perform the installation:  Ratchet set with 11-millimeter (7/

Communication 4-23 2. Verify that the wire ends have been stripped correctly with only 6 millimeters (¼ in) exposed. If they have not been str

4-24 IETG FlowHawk Manual Forming a thin taper using vinyl tape 4. Excavate a trench at least 305 mm (12 in) deep and 102 millimeters (4 in) wide f

Communication 4-25 Running the cable and conduit from the manhole to the EMU/power source 7. Provide enough slack in the cable at the manhole

4-26 IETG FlowHawk Manual Installing the EMU Installing the wireless EMU involves wiring the communication cable to the Communication Interface/Barri

Communication 4-27 Front of EMU Gathering Tools and Materials Obtain the following items before initiating installation:  Medium (No. 2) P

4-28 IETG FlowHawk Manual Wiring the Communication Cable Once the communication cable has been installed and at least 1016 millimeters (40 in) of com

Communication 4-29 Opening the communication cable entry fitting 3. Run the communication cable through the fitting and into the box. Pull en

4-30 IETG FlowHawk Manual 4. Terminate the 12 wires into the orange connector, using the 3-mm (1/8-in) flat head screwdriver, as shown on the label

Communication 4-31 Note: The port on the Communication Interface/Barrier Box may be difficult to access because of its close proximity to the m

1-8 IETG FlowHawk Manual If you have any questions about the procedures, warranty information, or the level of service you are allowed to perform o

4-32 IETG FlowHawk Manual Inserting the SIM card into the modem in the EMU SIM card seated in the EMU modem 8. Slide the SIM lock to the left to s

Communication 4-33 9. Install the External Power Kit (p/n 3800-0181) in the EMU in the following way: External Power Kit includes an external

4-34 IETG FlowHawk Manual Inserting the chassis connector through the hole in the EMU  Thread the nut back onto the connector on the outside top o

Communication 4-35 Connecting chassis connector to the Communication Interface/Barrier Box  Attach the metal connector from the 10-foot power

4-36 IETG FlowHawk Manual Note: If additional cable is required to cover the distance to the DC source, select an appropriate gauge of cable to comp

Communication 4-37 One of the holes through which to secure the EMU to the panel 2. (applicable only to FlowHawk monitors containing the 12-vo

4-38 IETG FlowHawk Manual Communication cable from EMU connected to monitor with stretch tape properly applied 4. Run and connect the external powe

Communication 4-39 Note: The material of which the enclosure housing the EMU is made may impact the strength of the signal available. If the m

4-40 IETG FlowHawk Manual Installing an EMUX Establishing remote, wireless communications with an externally-powered FlowHawk monitor that also will

Communication 4-41 Installing the EMUX Installing the wireless EMUX primarily involves installing the SIM card in the EMUX, connecting the commu

Introduction 1-9 Warnings, Certifications, GSM/GPRS Compliance, and Conformity Manhole and sewer system work involves confined space entry and is in

4-42 IETG FlowHawk Manual EMUX with cover Inside of EMUX with cover removed 3. Slide the SIM card into the SIM card clip on the board inside the E

Communication 4-43 Sliding the SIM card into the clip 4. Replace the cover onto the EMUX, and replace and tighten the screws. Connecting

4-44 IETG FlowHawk Manual Terminal Wire Color Gauge Wire 1 Yellow 22 2 Blue (small) 22 3 Black (small) 22 4 White 22 5 Red (small) 22 6 Green (small)

Communication 4-45 on the cable entry fitting until the cable is secure and cannot be moved in or out of the fitting. Inserting communication c

4-46 IETG FlowHawk Manual 2. Clean the inside, rear wall of the enclosure with alcohol, and then adhere two mating pieces of Velcro to the wall. 3.

Communication 4-47 Communication cable from EMUX connected to the monitor with stretch tape properly applied Installing a Wireless Antenna The

4-48 IETG FlowHawk Manual  Attach the antenna connector to the gold ANTENNA connector on top of the EMUX. Connecting antenna cable to ANTENNA port

Communication 4-49 Connecting the RTU to the EMUX Connect the RTU to the MODBUS port (male pins) on the EMUX using a customer-supplied serial ca

4-50 IETG FlowHawk Manual Wiring external power cable and ground to connector on EMUX 3. Reseat the connector (with the cable now attached) into th

Communication 4-51 installing the wireless antenna outside the enclosure. If this requires drilling holes in the enclosure, take the appropriat

1-10 IETG FlowHawk Manual should be followed and carried out by at least two fully trained and qualified persons. Control Drawing This drawing dep

4-52 IETG FlowHawk Manual Connecting to the Monitor in the Field (Direct Connection) The Direct Connect Cable (p/n 8000-0054) allows you to connect d

Communication 4-53 2. Attach the serial connector end of the cable to the proper serial port on the laptop computer. Note: If your computer ha

5-1 C H A P T E R 5 External Power The IETG FlowHawk™ can receive power from an external DC power source. However, any connection of externa

5-2 IETG FlowHawk Manual Installation A typical installation involving external power includes the following:  An AC mains power line terminate

External Power 5-3 DC Power Requirements and Consumption To run on external power, the FlowHawk requires a power source capable of supplying a minimu

5-4 IETG FlowHawk Manual  GSM Modem During Communication, Active 230 mA average (for 360 seconds (6 minutes) while collecting 90 blocks of data

External Power 5-5 1. Mount the power supply (p/n 5000-0727) to the panel or other mounting surface in the enclosure housing the EMU or EMUX using a

5-6 IETG FlowHawk Manual 3. Remove the front cover from the power supply by loosening the 4 plastic screws. 4. Run the external power cable (f

External Power 5-7 Wiring the external power cable to the IETG-supplied power supply 6. Verify the following before connecting to the power source:

5-8 IETG FlowHawk Manual  External power cable is connected to the EMU or EMUX and the power supply 7. Connect the power supply to the AC distr

Introduction 1-11 Control Drawing – Part 2 (left side on 2 continues from drawing 1) Note: These are excerpts from an agency controlled document

6-1 C H A P T E R 6 Configuration and Activation After installing the IETG FlowHawk™ flow monitor and sensors and establishing communic

6-2 IETG FlowHawk Manual monitors quickly in the field. It also includes several other features and functions, such as data collection, archival

Configuration and Activation 6-3 Configuring the Monitor Location To ensure the most efficient and useful results for each monitor location, the

6-4 IETG FlowHawk Manual Starting the Profile Software Before traveling to the field for installation, configuration, and activation activities,

Configuration and Activation 6-5 The left pane displays all the levels and current details for the selected database on a tree. These levels an

6-6 IETG FlowHawk Manual Properties dialog for the new location 3. Enter the new Location Name. Do not duplicate more than the first 7 charact

Configuration and Activation 6-7 Properties dialog for a new FlowHawk location 6. Select the method by which you will communicate with the mon

6-8 IETG FlowHawk Manual transfer), and most countries are phasing out CSD services. Therefore, ADS strongly discourages using this communicati

Configuration and Activation 6-9 Note: The Scan and Fast designations apply when implementing the Dual Data Rate feature in MLI. The Scan rate

6-10 IETG FlowHawk Manual slave IDs used by the RTU or Telog unit when referencing other devices. For Telog Ru-33 operations, IETG recommends usi

1-12 IETG FlowHawk Manual GSM/GPRS Modem Information Wireless telemetry is provided via attachment of the GSM Module to the FlowHawk monitor. The

Configuration and Activation 6-11 Creating an Installation Table Creating an installation table involves defining the size, shape, and physical

6-12 IETG FlowHawk Manual Create Installation – Introduction dialog in the wizard 3. Select the New radio button and then click on the Next butt

Configuration and Activation 6-13 Create Installation – Type dialog 5. Select the type or shape of the pipe from the drop-down list, and then

6-14 IETG FlowHawk Manual Create Installation – Name dialog 7. Enter an appropriate name for the installation in the text field, and then click

Configuration and Activation 6-15 8. Review the installation table selection summary, and then click on the Finish button. Select the Back but

6-16 IETG FlowHawk Manual Option to store coefficients 12. Click on the Yes button. Store dialog displaying coefficients 13. (optional) Edit

Configuration and Activation 6-17 Selecting and Editing Devices Select and edit the devices corresponding to the new monitor location to log the

6-18 IETG FlowHawk Manual Edit Devices dialog 4. Select the monitoring point to which you want to assign the devices from the Monitoring Point d

Configuration and Activation 6-19 device during data collection. In addition, IETG recommends assigning a device to a monitoring point of the s

6-20 IETG FlowHawk Manual  Select the OK button after editing the device parameters and any associated sensor/tools.  Repeat the three previou

ii IETG FlowHawk Manual  2012 ADS LLC. All rights reserved. ADS , Profile, IntelliServe, FlowHawk , and Qstart are either trademarks or r

Introduction 1-13  The equipment may be used with flammable gases and vapors with apparatus groups IIA and IIB and with temperature classes T3 (15

Configuration and Activation 6-21 Edit Peak Combo 1 Parameters dialog showing the Ultrasonic tab

6-22 IETG FlowHawk Manual Edit the following Device Parameters at the bottom of the dialog, and then edit the individual tabs as described in the

Configuration and Activation 6-23  Usually Dry Pipe typically remains dry, except under wet weather conditions.  Electronic Offset Enter

6-24 IETG FlowHawk Manual Note: Modifications made to the Advanced Parameters should be performed only by or under the guidance of trained IETG p

Configuration and Activation 6-25 Edit Peak Combo 1 Parameters dialog displaying the Pressure tab  Enable Select this checkbox to ensure t

6-26 IETG FlowHawk Manual  Store Data Select this checkbox to ensure the monitor logs pressure depth data to memory. This option is selected b

Configuration and Activation 6-27 Note: The velocity parameters corresponding to the Peak/Slimline Peak Combo Sensor typically should not requi

6-28 IETG FlowHawk Manual  Velocity Direction Select one of the following options that reflects the general direction of the flow at the monito

Configuration and Activation 6-29 second (mps) on a regular basis, ADS recommends choosing the 4.572 mps option for this parameter.  Transmit

6-30 IETG FlowHawk Manual Advanced Parameters dialog Note: Modifications made to the Advanced Parameters should be performed only by or under t

1-14 IETG FlowHawk Manual Sira FlowHawk Certification Label Sira Combo Sensor CSX Series Certification Label

Configuration and Activation 6-31 − Manual Select this option to enter the percentage of full amplification at which to transmit the signal.

6-32 IETG FlowHawk Manual Edit Peak Combo 1 Parameters dialog displaying the Temperature tab  Sensor Select the source from which to measure

Configuration and Activation 6-33 Note: The stored temperature value is the actual water temperature reading from the Peak/Slimline Peak Combo

6-34 IETG FlowHawk Manual Edit Surface Combo 1 Parameters dialog displaying the Smart Depth tab Edit the following Device Parameters at the botto

Configuration and Activation 6-35 Sensor Installation and Connection, for instructions on measuring the physical offset.  Channel Select the

6-36 IETG FlowHawk Manual  Store Data Select this checkbox to ensure the monitor logs the smart depth data to memory. This option is selected

Configuration and Activation 6-37  Surcharge Detection Select the Disable checkbox to prevent the monitor from implementing the Surcharge Det

6-38 IETG FlowHawk Manual Surface Velocity tab Edit the parameters corresponding to the surface velocity sensor in the Surface Combo Sensor.

Configuration and Activation 6-39  Enable Select this checkbox to ensure the monitor begins taking velocity readings at the designated interv

6-40 IETG FlowHawk Manual application in which this would be the preferable option would be for measuring velocity in an outgoing line following t

Introduction 1-15 Sira Direct Connect Interface Certification Label Sira GSM Certification Label Sira Communication Interface (EMU/EMUX) Certific

Configuration and Activation 6-41 measurements. This parameter is editable through the Installation Generator or the Quantity Coefficient Gener

6-42 IETG FlowHawk Manual  Ping Amplitude Choose the method for managing the amplification of the analog signal that is sent out, or transmitte

Configuration and Activation 6-43 Peak Velocity tab Edit the parameters corresponding to the peak (surcharge) velocity sensor in the followin

6-44 IETG FlowHawk Manual Note: When using a Peak Combo Sensor and Surface Combo Sensor at the same monitoring point, ADS recommends maintaining

Configuration and Activation 6-45  Backward Choose this option for monitoring points at which the Surface Combo Sensor has been positioned fa

6-46 IETG FlowHawk Manual Note: The Cross Check Gain parameter does not apply to the Peak (Surcharge) Velocity Sensor; therefore, it is not avail

Configuration and Activation 6-47  Ping Amplitude Choose the method for managing the amplification of the analog signal that is sent out, or

6-48 IETG FlowHawk Manual Edit Surface Combo 1 Parameters dialog displaying the Pressure tab  Enable Select this checkbox to ensure the monito

Configuration and Activation 6-49  Electronic Offset Enter the difference that exists between the pressure depth readings and the value equal

6-50 IETG FlowHawk Manual Edit Smart Depth 1 Parameters dialog Parameters Note: Under normal conditions, the parameters in this section (Para

1-16 IETG FlowHawk Manual The following pages provide a copy of the first page of each certificate. Note: These copies were current at the time o

Configuration and Activation 6-51  Electronic Offset Enter the difference that exists between the smart depth sensor readings and the manuall

6-52 IETG FlowHawk Manual Modify the parameters as necessary, and then select OK once complete.  DAC Gain Choose the method for managing the am

Configuration and Activation 6-53 Temperature The temperature sensor measures the air temperature in the pipe to apply when calculating the s

6-54 IETG FlowHawk Manual Modem Setup dialog Fill in the parameters corresponding to the Modem Setup device in the following way, when applicable

Configuration and Activation 6-55 in each field until you have indicated all of the possible carrier options corresponding to your monitor locat

6-56 IETG FlowHawk Manual  Interval Select the rate at which you want the monitor to upload data to the selected destination. Determine the ap

Configuration and Activation 6-57 monitor to calculate QContinuity. Edit the flow device in the following way:  Flow Type Select QContinuity

6-58 IETG FlowHawk Manual Setting the Communication Parameters Setting the communication parameters involves designating the communication ports a

Configuration and Activation 6-59 Monitor Diagnostics dialog The Select Communication Parameters dialog displays. Note: The Communication Para

6-60 IETG FlowHawk Manual Select Communication Parameters dialog 3. Select or enter the communication parameters as necessary:  Modem Name Se

Introduction 1-17 First page of the FlowHawk ATEX Certificate

Configuration and Activation 6-61  DMI Port (This parameter does not apply to the FlowHawk)  Timeout Enter the number of seconds you want

6-62 IETG FlowHawk Manual  Low Battery FlowShark IS Internal (This parameter does not apply to the FlowHawk)  Low Battery FlowShark IS Extern

Configuration and Activation 6-63 Activating the Monitor After configuring the monitor, activate the monitor to initiate the flow monitoring pro

6-64 IETG FlowHawk Manual Selecting the Activate option from the Functions section on the Monitor Diagnostics dialog Profile downloads the config

Configuration and Activation 6-65 Selecting Update Connection Type from the Functions drop-down list The Update Connection Type dialog displays

6-66 IETG FlowHawk Manual Communication options available 6. Click on the Disconnect button once activation is successful (designated in the Res

Configuration and Activation 6-67 Setting Up the RTU to Retrieve the Current Data through Modbus Following monitor activation, you must program

6-68 IETG FlowHawk Manual 2. Allow the FlowHawk monitor to take log data for an appropriate amount of time to obtain an adequate amount of data.

Configuration and Activation 6-69 Running Sensor Diagnostics Profile’s diagnostics tool enables the user to verify the proper operation of senso

6-70 IETG FlowHawk Manual 2. Select the Connect button to establish communication with the monitor. Profile initiates communication with the moni

1-18 IETG FlowHawk Manual First page of the GSM Module ATEX Certificate

Configuration and Activation 6-71 Ultrasonic Depth Diagnostics This section provides instructions on running diagnostics on the upward-looking d

6-72 IETG FlowHawk Manual Upward Ultrasonic Diagnostics dialog showing current parameters for the Upward Ultrasonic 1 device 2. Click on the Rea

Configuration and Activation 6-73 Upward Ultrasonic Diagnostics dialog displaying the results after firing the Upward Ultrasonic 1 device 3. V

6-74 IETG FlowHawk Manual Advanced Parameters dialog 5. Select the Store button to save any changes made in the device parameters to the LIF in

Configuration and Activation 6-75 Pressure 3 represents the pressure sensor in both the Surface Combo Sensor and the Ultrasonic Depth Sensor wit

6-76 IETG FlowHawk Manual Pressure Diagnostics dialog showing the results for the Pressure 1 device following sensor firing 3. Verify the accura

Configuration and Activation 6-77 1. Select the Velocity 1, Peak Velocity 3, or Surface Velocity 3 from the Diagnose Device drop-down list, and

6-78 IETG FlowHawk Manual Velocity Diagnostics dialog displaying the current velocity readings and other data after firing the Velocity 1 device

Configuration and Activation 6-79 5. Select the Store button to save any changes made in the sensor parameters to the LIF in the database. Note

6-80 IETG FlowHawk Manual Ultrasonic Diagnostics dialog displaying the current parameters for the Smart Depth 3 device 2. Click on the Read butt

Introduction 1-19 First page of the Communications Interface Unit (from the EMU/EMUX) ATEX Certificate

Configuration and Activation 6-81 Ultrasonic Diagnostics dialog displaying results for the Smart Depth 3 device after firing the sensor 3. Ver

6-82 IETG FlowHawk Manual Advanced Parameters dialog 5. Select the Store button to save any changes made in the sensor parameters to the LIF in

Configuration and Activation 6-83 1. Select the Temperature [1 or 3] sensor from the Diagnose Device drop-down list, and then select the Diagno

6-84 IETG FlowHawk Manual Temperature Diagnostics dialog displaying the temperature from the Temperature 1 device 3. Verify the accuracy of the

Configuration and Activation 6-85 Note: IETG also recommends performing confirmations to verify the accuracy of the data and equipment. Confirm

6-86 IETG FlowHawk Manual Collecting Data from the Monitor The data collection function available through Diagnostics provides enhanced features f

Configuration and Activation 6-87 Monitor Diagnostics dialog 2. Select the Connect button to establish communication with the monitor. Profile

6-88 IETG FlowHawk Manual Selecting the Collect option from the Functions drop-down list on the Monitor Diagnostics dialog Profile displays the C

Configuration and Activation 6-89 Collect the Specified Data dialog 4. Designate the range of data you want to collect from the monitor by edi

6-90 IETG FlowHawk Manual Collect The Specified Data dialog indicating data collection was a success 6. Click on the Next button. The View Hydr

1-20 IETG FlowHawk Manual IECEx (International Electrotechnical Commission Explosive) Hazardous Area Compliance The FlowHawk is covered by certific

Configuration and Activation 6-91 View Hydrograph – [location name] dialog 7. Review the data on the hydrograph, and then click on the Next bu

6-92 IETG FlowHawk Manual View Depth and Velocity Scattergraph – [location name] dialog 8. Review the data on the scattergraph, and then click o

Configuration and Activation 6-93 View Ultrasonic and Pressure Scattergraph – [location name] dialog 9. Review the data on the scattergraph, a

6-94 IETG FlowHawk Manual Site DR Analysis – [location name] dialog 10. Review any issues identified and the suggested actions, and then click o

Configuration and Activation 6-95 Upgrading the Monitor Firmware Profile enables you to download updated firmware to the FlowHawk flow monitor t

6-96 IETG FlowHawk Manual Selecting the Update Firmware option from the Functions drop-down list on the Monitor Diagnostics dialog The Form Firmw

Configuration and Activation 6-97 4. Select the Browse button corresponding to Firmware field to locate and designate the file applicable to

6-98 IETG FlowHawk Manual Viewing Diagnostic and Data Logs Profile generates detailed logs for many activities performed through Diagnostics, such

Configuration and Activation 6-99 Selecting the Logs option from the Functions drop-down list on the Monitor Diagnostics dialog 4. Click on th

6-100 IETG FlowHawk Manual View Logs dialog 5. Select the type of log you want to view from the Log Type drop-down list. The Logs section displ

Introduction 1-21 First page of the FlowHawk IECEx Certificate of Conformity

7-1 C H A P T E R 7 Monitor Installation After installing the sensors and establishing communications, install the IETG FlowHawk™ monitor in

7-2 IETG FlowHawk Manual Mounting the Monitor on Manhole Rung The simplest way to mount a monitor in a manhole is to attach it to a rung. FlowHaw

Monitor Installation 7-3 Mounting the Monitor Handle to the Manhole Wall If the project will involve measuring flow over a long period of time, consi

7-4 IETG FlowHawk Manual 5. Mount the bottom of the bracket onto the monitor mounting flange with two M8 x 30-mm stainless steel bolts, two M8 st

Monitor Installation 7-5 Monitor installed in the manhole 8. Neatly coil and secure the excess sensor and communication cables in the manhole to si

8-1 C H A P T E R 8 Maintenance and Troubleshooting While the IETG FlowHawk™ flow monitor and sensors are designed for dependability and

8-2 IETG FlowHawk Manual Maintaining the System Components The FlowHawk flow monitor and sensors should receive routine on-site inspections a

Maintenance and Troubleshooting 8-3  Compressed air  Flat head screwdriver and assorted wrenches  Magnet (for troubleshooting wireless com

8-4 IETG FlowHawk Manual Confirming the Monitor Confirm the accuracy of the sensor subsystems in the monitor on a regular basis through Profi

Maintenance and Troubleshooting 8-5 EMUs do not support this diagnostic functionality. However, IETG does provide an LED window on the EMUX for

1-22 IETG FlowHawk Manual First page of the GSM Module IECEx Certificate of Conformity

8-6 IETG FlowHawk Manual Proper location to contact magnet on GSM Module Note: The GSM module will not initiate the diagnostic code sequenc

Maintenance and Troubleshooting 8-7 Codes active after removing magnetic from contact with GSM Module Upon activation, interpret the diagnostic

8-8 IETG FlowHawk Manual Testing the Monitor Cryout Capability You can test the monitor’s ability to perform a cryout, representing a syst

Maintenance and Troubleshooting 8-9 The Print Preview dialog displays the current system information, including the monitor battery voltage, in

8-10 IETG FlowHawk Manual IETG currently offers two versions of the 12-volt battery pack for replacing the existing battery pack in the FlowH

Maintenance and Troubleshooting 8-11 12-volt battery packs (left – potted; right – unpotted) Replace the internal battery in the FlowHawk mo

8-12 IETG FlowHawk Manual Viewing 12-volt battery pack in monitor canister from top 7. Place the top next to the canister, and then disconn

Maintenance and Troubleshooting 8-13 Placing top next to monitor (left) and disconnecting battery pack from top (right) 8. (applies only to

8-14 IETG FlowHawk Manual  Carefully slide the thick red band securing the PCB on the side of the battery pack off of the PCB.  Carefully

Maintenance and Troubleshooting 8-15 14. Coil the excess cabling around the inner wall of the canister, and carefully lower the top/dome assemb

Table of Contents iii Table of Contents Chapter 1 Introduction……… ... 1-1 Intrinsic Safety ...

Introduction 1-23 Declaration of Conformity For European (EC member country) applications, a Declaration of Conformity (DoC) is required to be kept

8-16 IETG FlowHawk Manual 15. (applicable only when using a GSM Module) Reconnect the communication cable from the GSM Module to the COMM p

Maintenance and Troubleshooting 8-17 Communication cable from GSM Module connected to COMM port on monitor with stretch tape properly applied

8-18 IETG FlowHawk Manual  Scrub the faces of the Peak Combo Sensor/Slimline Peak Combo Sensor with a soft bristle brush.  Confirm that a

Maintenance and Troubleshooting 8-19 4. Attach a new dryer tube to the pressure depth sensor by inserting the brass barbed fitting into the ope

8-20 IETG FlowHawk Manual Replace the desiccant in the following way: 1. Clip the cable ties securing the dryer tube to the monitor, when ap

Maintenance and Troubleshooting 8-21 Note: Some desiccant may be reused following a special process designed to remove the moisture from the be

8-22 IETG FlowHawk Manual 3. Remove the electrical tape sealing the seam between the cover and top of the GSM module enclosure. 4. Loosen t

Maintenance and Troubleshooting 8-23 Sliding back the clip to unlock the carrier  Swing up the hinged clip to the carrier and remove the SIM

8-24 IETG FlowHawk Manual address is printed directly on the SIM card or on a label affixed to the card.  Gently insert the new card into t

Maintenance and Troubleshooting 8-25 Replacing EMU Components IETG allows you to replace the following components in EMUs supporting communicati

1-24 IETG FlowHawk Manual Sample FlowHawk Declaration of Conformity – Page 2

8-26 IETG FlowHawk Manual Disconnecting the antenna cable from the EMU modem 5. Carefully slide the modem all the way out of the bracket i

Maintenance and Troubleshooting 8-27 Sliding the modem out of the bracket in the EMU 6. Disconnect the ribbon (communication) cable and the bl

8-28 IETG FlowHawk Manual Disconnecting the ribbon and black cables from the back of the modem 7. Connect the ribbon and black power cables

Maintenance and Troubleshooting 8-29 Replacing the SIM Card in the EMU Modem Replace the SIM card in the modem housed within the EMU in the foll

8-30 IETG FlowHawk Manual Inserting the SIM card into the EMU modem 9. Slide the lock to the left to secure the SIM card. 10. Restore exte

Maintenance and Troubleshooting 8-31 5. Slide the new SIM card into the clip until it is seated securely in place. 6. Restore external power t

8-32 IETG FlowHawk Manual The following section includes detailed instructions on replacing fuses (when applicable) in FlowHawk monitors. Rep

Maintenance and Troubleshooting 8-33 3. Remove the four bolts securing the monitor top to the canister using a 13-mm nut driver. 4. Wipe away

8-34 IETG FlowHawk Manual Removing nut securing regulator dome to monitor top 8. Carefully lift off the dome from the top. Notice the thre

Maintenance and Troubleshooting 8-35 Close up of regulator board showing the three color-coded fuses Blue fuse removed from the regulator boar

Introduction 1-25 Installation and Configuration Following is the general procedure for installing and configuring a FlowHawk monitor. Refer to Cha

8-36 IETG FlowHawk Manual 11. Realign and reseat the dome against the monitor top, and replace and tighten the nut securing the dome to the

Maintenance and Troubleshooting 8-37 1LENNAHCLENNAHCMAXY8L2NkOPTSETa.WWW.IETGUK.CO.COMM2FLOWHAWKTMIETGEx ia IIB T4 GaSira 09ATEX2027XII 1 G0518M

8-38 IETG FlowHawk Manual Troubleshooting The FlowHawk flow monitor contains several different components that perform many different functi

Maintenance and Troubleshooting 8-39 Some problems that occur will not require a site visit, such as incorrect equipment identification numbers

8-40 IETG FlowHawk Manual Problem Time on the monitor clock is incorrect. Possible Causes Monitor clock may be a faulty. Monitor time zone di

Maintenance and Troubleshooting 8-41 Problem Gap exists within the collected data. Possible Causes Monitor time may be incorrect. Monitor firmwa

8-42 IETG FlowHawk Manual Problem Monitor independently discontinues logging data. Possible Causes Battery pack may be dead or below minimum

Maintenance and Troubleshooting 8-43 Communication Problems The following tables contain general troubleshooting techniques for communications.

8-44 IETG FlowHawk Manual Possible Solutions Check the diagnostic codes on the GSM module (using magnet) while it is connected to the monitor

Maintenance and Troubleshooting 8-45 Problem Modem connects but monitor does not respond. Possible Causes Connection Type configuration has rev

1-26 IETG FlowHawk Manual comprehensive information on successfully conducting these tasks.  Configure Monitor (Profile software) • Create the M

8-46 IETG FlowHawk Manual Problem Monitor cannot communicate over a serial connection. Possible Causes Serial connection to monitor or field

Maintenance and Troubleshooting 8-47 Ultrasonic Depth Subsystem The following tables contain general troubleshooting techniques for problems wit

8-48 IETG FlowHawk Manual Problem Range from ultrasonic depth subsystem is significantly greater than manually measured range. Possible Cause

Maintenance and Troubleshooting 8-49 Problem Range from the ultrasonic depth subsystem is too short (but not zero). Possible Causes Pipe height

8-50 IETG FlowHawk Manual Problem Depth data indicates a surcharged pipe, but the pipe is free flowing. Possible Causes Physical offset may b

Maintenance and Troubleshooting 8-51 Problem Individual ultrasonic depth readings (SDEPTH_3) from the Surface Combo Sensor are consistently equi

8-52 IETG FlowHawk Manual Upward Depth Subsystem The following tables contain general troubleshooting techniques for the upward depth subsyst

Maintenance and Troubleshooting 8-53 Problem UpDepth data seems erratic over a full depth range. Possible Causes Sensor transmit/receive surface

8-54 IETG FlowHawk Manual Problem Individual UpDepth_1 values consistently read -9.99. Possible Causes Sensor may be faulty. 5-volt fuse on t

Maintenance and Troubleshooting 8-55 Peak Velocity Subsystem The following tables contain general troubleshooting techniques for the velocity su

Introduction 1-27 Product Warranty This section includes the warranty information for the IETG FlowHawk™ flow monitor. New Product Warranty All new

8-56 IETG FlowHawk Manual Problem Velocity data does not fluctuate much (but is not 0). Possible Causes Sensor may be dirty. Minimum flows ma

Maintenance and Troubleshooting 8-57 Problem Velocity data seems erratic or exhibits poor quality. Possible Causes Sensor transmit/receive surfa

8-58 IETG FlowHawk Manual Problem Individual PEAKVEL_1 or PEAKVEL_3 values consistently read -9.99. Possible Causes Sensor may be faulty. 5-v

Maintenance and Troubleshooting 8-59 Problem Individual SURFACEVEL_3 values consistently read -9.99. Possible Causes Sensor may be faulty. 5-vo

8-60 IETG FlowHawk Manual Pressure Depth Subsystem The following tables contain general troubleshooting techniques for the pressure depth sub

Maintenance and Troubleshooting 8-61 Problem Individual PDEPTH_1 values consistently read 0 under wet pipe conditions. Possible Causes Sensor m

A-1 A P P E N D I X A Specifications This appendix contains specifications for the IETG FlowHawk flow monitor and associated subassemblie

A-2 IETG FlowHawk Manual Battery Life 15 months at 15-minute sample rate and weekly communications Actual battery life will vary depending on op

Specifications A-3 • The log rate determines the number of readings taken per day. At a 15-minute sample rate, the monitor will record 96 read

A-4 IETG FlowHawk Manual Intrinsically-Safe Sensors Peak Combo Sensor (8K-CS4-xx-35/1H) This sensor supports upward ultrasonic depth, peak veloc

1-28 IETG FlowHawk Manual Out-of-Warranty Product Repairs After the new product warranty expires, a product may be returned, at the owner’s prepaid

Specifications A-5 Peak Doppler Velocity Range -9.1 to 9.1 meters per second ( -30 to 30 ft/sec) Deadband Extending 25 millimeters (1.0 in) up f

A-6 IETG FlowHawk Manual CS3-V2-XX-30) are available in the previous version of the FlowHawk Installation, Operation, and Maintenance Manual (QR

Specifications A-7 Surface Velocity Accuracy +/- 0.08 meters per second (0.25 ft/sec) or 5% of the actual reading (whichever is greater) in flow

A-8 IETG FlowHawk Manual Surcharge Pressure Depth Pressure Range 0.0 - 0.34 Bar (0.0 to 5.0 PSI): up to 3.5 meters (11.5 ft) 0.0 - 1.03

Specifications A-9 Downward Ultrasonic Depth Accuracy 3.2 millimeters (0.125 in) Deadband 12.7 millimeters (0.5 in) or 5% of maximum range, whi

A-10 IETG FlowHawk Manual Slimline Peak Combo Sensor (p/n 8K-CS4-35) This sensor supports upward ultrasonic depth and peak velocity. Enclosure

Specifications A-11 Peak Doppler Velocity Range -9.1 to 9.1meters per second ( -30 to 30 ft/sec) Deadband Extending 25 millimeters (1.0 in) up f

A-12 IETG FlowHawk Manual Wireless GSM Module (p/n 8000-0052) The wireless GSM module supports the battery-powered FlowHawk. Modem GSM/GPRS

Specifications A-13 External Modem Unit (p/n 3800-0148) The EMU (external modem unit) supports the externally-powered FlowHawk monitor. Enclosu

A-14 IETG FlowHawk Manual External Modem Unit/Multiplexer (p/n 106226E) The IETG external modem unit/multiplexer (EMUX) supports the externally

Introduction 1-29 European Service Centre IETG Ltd Cross Green Way Cross Green Industrial Estate Leeds West Yorkshire LS9 0SE England Tel 0113 20

Specifications A-15 Antenna Supports Smarteq™ mini-wing/slim (SMA/TNC) or customer-supplied antenna with the following specifications: • 50 oh

B-1 A P P E N D I X B Part Numbers This appendix contains a parts list of the most commonly ordered and used parts supporting the IETG FlowH

B-2 IETG FlowHawk Manual 8K-CS5-V2-05-30 SENSOR, CS5, US DEPTH, SURFACE VEL, PRESSURE SENSOR 0 – 0.34 Bar (0 – 5 PSI), 9.14-meter (30-ft) CABLE

Part Numbers B-3 106227B-xx (xx represents the cable length in feet) CABLE, COMM, FST TO EMU; STANDARD LENGTHS: 3.0m (10 ft), 25.9m (85 f

B-4 IETG FlowHawk Manual I25-0086 RING, SS, 343-400mm (13.5-15.75 in) I25-0087 RING, SS, 368-425mm ( 14.4-16.75 in) I25-0088 RING, SS, 425-476

Part Numbers B-5 2 This item is part of the mounting hardware included with the monitor for the flange handle (p/n I40-0009). Note: In

C-1 A P P E N D I X C Monitor Activity Codes This appendix contains a list of the monitor activity codes that display automatically on t

C-2 IETG FlowHawk Manual Code Monitor Activity A Processing alarms J No active events H Hanging up t Reading temperature b Reading the (upward)

Monitor Activity Codes C-3 Code Monitor Activity C Deep sleep (monitor going to sleep) A Calling cycle modem power from sleep b Running BASIC t

D-1 A P P E N D I X D Modbus/EMUX Configuration and Diagnostics This appendix contains essential configuration, diagnostic, and referenc

2-1 C H A P T E R 2 System Overview The IETG FlowHawk™ flow monitor supports four flow measurement devices for gathering flow data:

D-2 IETG FlowHawk Manual Setting up PC-to-EMU Communication Performing on board configuration and diagnostics and programming the Modbus data re

Modbus/EMUX Configuration and Diagnostics D-3 • Stop Bits 1 • Handshaking None Running the Onboard Diagnostics The EMUX requires limited con

D-4 IETG FlowHawk Manual • The system will exit the current menu or submenu following 30 seconds of inactivity. To return to the initial locat

Modbus/EMUX Configuration and Diagnostics D-5 • Power Mode Enter 6 to toggle between the two available power modes. The initial in parenthese

D-6 IETG FlowHawk Manual monitor is not detected, a Failed to detect monitor message will display. Update Firmware via XMODEM Selecting this sub

Modbus/EMUX Configuration and Diagnostics D-7 • Cryout address This represents the address of the server that will receive the monitor events.

D-8 IETG FlowHawk Manual Note: The entities available are based on the sensors used and the data logged. In addition, all values are floating

Modbus/EMUX Configuration and Diagnostics D-9 Description Profile Entity Standard Units of Measure Registers Flow rate based on QContinuity FL

D-10 IETG FlowHawk Manual Description Standard Units of Measure Registers Scan (Wakeup) Rate n/a 40132-40133 Reserved 40134-40135 Depth C

E-1 A P P E N D I X E System Configuration and Setup to Support the Telog Ru-33 Using a battery-powered FlowHawk™ to support the Telog®

2-2 IETG FlowHawk Manual This data is available to the user for collection, further processing, analysis, and reporting. These reports include criti

E-2 IETG FlowHawk Manual Configuring the Monitor to Support the Ru-33 Configuring the FlowHawk to support the Telog Ru-33 requires setting three

System Configuration and Setup for Telog Ru-33 E-3 1LENNAHCLENNAHCYLNOTSETCOMM2WWW.ADSENV.COMMAX12PSI.Telog Ru-33FlowHawkCOMMconnector5-pinTri

In-1 Index 1 1/2-band mount, 3-41 12-volt IS battery pack, 2-3, 2-11 checking voltage, 8-8 reading voltage, 8-5 replacement, 8-10 3 3/4-band mount, 3

In-2 IETG FlowHawk Manual certifications, 1-9 ATEX, 1-12 EC Type Examination Certificate, 1-16 IECEx, 1-20 modem, 1-12 SIRA, 1-16 special conditions

Index In-3 creating a monitor installation table, 6-11 creating a monitor location, 6-5 creating a second monitoring point, 6-10 editing devices Dat

In-4 IETG FlowHawk Manual Peak Combo Sensor editing pressure parameters, 6-24 editing temperature parameters, 6-31 editing ultrasonic parameters,

Index In-5 replacing the SIM card, 8-29 specifications, A-13, A-14 wiring power supply, 5-4 EMU modem replacement, 8-25 EMUX, 1-4, 2-12 activity cod

In-6 IETG FlowHawk Manual replacing the SIM card, 8-21 specifications, A-12 testing monitor cryouts, 8-8 viewing diagnostic codes from the monitor,

Index In-7 mounting Surface Combo Sensor to the ring assembly, 3-29 mounting to the ring, 3-21 mounting Ultrasonic Depth Sensor to the ring assembly

In-8 IETG FlowHawk Manual M magnet, 8-5 maintenance checking the sensors, 8-17 parts and supplies, 8-2 restrictions, 1-7 sensor inspection, 8-17 sys

System Overview 2-3 Communication between the monitor and the user’s office or field computer can occur over TCP/IP (remote, wireless communicati

Index In-9 out-of-warranty repairs, 1-28 overview, 2-4 ports, 2-10 power, 1-4 external, 5-1 processor board, 2-8 regulator replacement, 8-31 replaci

In-10 IETG FlowHawk Manual Ultrasonic Depth Sensor, 2-17 downward ultrasonic depth, 2-18 pressure depth option, 2-19 P part numbers monitor, B-1

Index In-11 power, 1-4 12-volt IS battery pack, 2-3, 2-11 battery pack, 1-4, 2-3 replacement, 8-10 checking battery pack voltage, 8-8 consumption, 5

In-12 IETG FlowHawk Manual R regulator replacement, 8-31 replacing fuses, 8-32 regulator replacement, 8-31 repairs out of warranty, 1-28 replacement

Index In-13 mounting to the ring, 3-21 overview, 2-14 Peak Combo Sensor, 2-14 Slimline Peak Combo Sensor, 2-23 Surface Combo Sensor, 2-19 Ultrasonic

In-14 IETG FlowHawk Manual storing, 8-18 Surface Combo Sensor downward ultrasonic depth, 2-21 editing devices, 6-34 leveling, 3-30 mounting to th

Index In-15 overview, 2-23 peak velocity measurement, 2-23 upward ultrasonic depth measurement, 2-23 special installation, 3-38 specifications, A

In-16 IETG FlowHawk Manual surcharge pressure depth editing sensor device parameters, 6-47 sensor diagnostics, 6-74 troubleshooting, 8-60 Surface Co

Index In-17 troubleshooting, 8-38 communication, 8-39, 8-43 fee, 1-28 monitor, 8-39 Peak Combo Sensor peak velocity, 8-55 pressure depth, 8-60 tempe

In-18 IETG FlowHawk Manual V velocity direction, 6-28, 6-39, 6-44 velocity measurement peak, 2-16, 2-23 surcharge peak, 2-22 surface, 2-21 velocity

iv IETG FlowHawk Manual Chapter 3 Sensor Installation and Connection………………… ... 3-1 Investigating Site Characteristics ...

2-4 IETG FlowHawk Manual FlowHawk Flow Monitor The FlowHawk flow monitor is contained in a waterproof, airtight, cylindrical, high-impact ABS plasti

System Overview 2-5 efficient digital communication in areas with GSM/GPRS coverage using static IP address services. Remote communication with

2-6 IETG FlowHawk Manual  External Modem Unit (EMU) The EMU (p/n 3800-0148) is installed outside the manhole near an external power source. EMU

System Overview 2-7 EMUX Direct Communication On-site (or direct) communication with all monitors is available through an IS PC communication di

2-8 IETG FlowHawk Manual Configuration and Setup to Support the Telog Ru-33, for more information. Processor Board FlowHawk top with processor boa

System Overview 2-9  Storing the parameters required to accomplish the associated system operations  Transmitting the stored and current data

2-10 IETG FlowHawk Manual The connector ports located on top of the monitor can receive up to two sensors and one communication device:  Channel

System Overview 2-11 Power Internal Power Internal power is supplied to the FlowHawk flow monitor by an internal 12-volt battery pack (p/n 8000-0

2-12 IETG FlowHawk Manual Power regulator dome with potted IS regulator board The user receives a warning when the internal 12-volt IS battery pack

System Overview 2-13 specifically designed for receiving external DC power that does not include the battery pack. Powering the monitor through a

Table of Contents v Chapter 5 External Power…. ... 5-1 Installation ...

2-14 IETG FlowHawk Manual Sensors The FlowHawk flow monitor can support up to 2 of the 4 sensor types available (3 combination sensors and a stand-a

System Overview 2-15 Peak Combo Sensor Ultrasonic Depth Sensor To provide the depth of the flow, the sensor sends an ultrasonic signal upward th

2-16 IETG FlowHawk Manual greater than full pipe that may extend up into the manhole during surcharges conditions. Water pressure impacts a diaphra

System Overview 2-17 the velocity sensor, and the signal received is the reflection of the sound wave (emitted by the velocity sensor) off the pa

2-18 IETG FlowHawk Manual sound in the air using the temperature recorded by a temperature sensor housed within the ultrasonic depth sensor. Ultra

System Overview 2-19 This method of processing data in the monitor also replaces the need for a separate data-scrubbing process to eliminate rand

2-20 IETG FlowHawk Manual Surface Combo Sensor Note: The new version of the Surface Combo Sensor (shown above) referenced here and throughout this

System Overview 2-21 Ultrasonic Depth Sensor This sensor first transmits an ultrasonic signal downward from one of the crystals on the sensor fac

2-22 IETG FlowHawk Manual FLOWSURFACE VELOCITY Measuring velocity using the surface velocity sensor Surcharge Peak Velocity Sensor This sensor measu

System Overview 2-23 Slimline Peak Combo Sensor The Slimline Peak Combo Sensor with a standard 35-foot (10.6-m) cable (p/n 8K-CS4-35) typically m

vi IETG FlowHawk Manual Chapter 8 Maintenance and Troubleshooting…………. ... 8-1 Maintaining the System Components ...

3-1 C H A P T E R 3 Sensor Installation and Connection The IETG FlowHawk™ flow monitor and sensors are primarily designed for monitoring flow i

3-2 IETG FlowHawk Manual  Install the Sensors in the Pipe This process primarily includes assembling the ring (for standard installations) or pr

Sensor Installation and Connection 3-3 space entry. IETG is not responsible for any injuries, damages, claims, or liability resulting directly or in

3-4 IETG FlowHawk Manual Investigating Site Characteristics Before beginning installation activities, conduct a thorough investigation of hydraulic

Sensor Installation and Connection 3-5  Flow Traveling at Least 0.3 Meters per Second Slower flows enable debris to settle in the pipe, limiting

3-6 IETG FlowHawk Manual  Pipe Shape Taking the appropriate measurements that precisely reflect the exact pipe shape is essential to obtaining a

Sensor Installation and Connection 3-7 Installing the Sensors in the Pipe This section includes the procedures for performing sensor installations u

3-8 IETG FlowHawk Manual Gathering Parts and Supplies Obtain the following supplies before installing the ring and sensors to prevent any costly de

Sensor Installation and Connection 3-9 Quantity Description Part Number Up to 2 (1 per monitoring point) Slimline Peak Combo Sensor – upward ult

3-10 IETG FlowHawk Manual Quantity Description Part Number As needed 10mm stainless washer 15 5mm x 300mm cable tie 25 2mm x 100mm cable tie 1

Table of Contents vii Appendix D Modbus/EMUX Configuration and Diagnostics…………. ... D-1 Setting up PC-to-EMU Communication ...

Sensor Installation and Connection 3-11  Metric nut driver or socket set  Metric wrenches  Screwdrivers (flathead and Phillips head of assorte

3-12 IETG FlowHawk Manual Ring stabilizer with spreader mechanism screw 2. Slide the open end of the ring (end without the welded metal band) thr

Sensor Installation and Connection 3-13 Moving the ring stabilizer into position 4. Position the ring with the downstream edge (edge with the hole

3-14 IETG FlowHawk Manual Sliding the Surface Combo Sensor mounting plate onto the ring Note: The new version of the Surface Combo Sensor (p/n 8K

Sensor Installation and Connection 3-15  Ultrasonic Depth Sensor Slide the Ultrasonic Depth Sensor mounting plate onto the open end of the ring w

3-16 IETG FlowHawk Manual Moving the ring stabilizer into position 9. Perform the following based on the ring type:  Overlapping Insert the sp

Sensor Installation and Connection 3-17 11. Orient the ring with the downstream edge (edge with small holes) facing you. 12. Lay the spreader mech

3-18 IETG FlowHawk Manual Attaching the spreader bars 16. Turn the ring until the spreader mechanism is in the 12:00 position. 17. Align the spr

Sensor Installation and Connection 3-19 Tightening the spreader mechanism screw and hex nut 19. Insert the second spreader mechanism screw through

3-20 IETG FlowHawk Manual Place the washers onto the second spreader mechanism screw 21. Place the spreader bars over the screw, and tighten a he

1-1 C H A P T E R 1 Introduction The IETG Intrinsically-Safe FlowHawk™ flow monitor (powered by ADS®) measures open channel flow in sanitary sewe

Sensor Installation and Connection 3-21 Although the spreader mechanism fits snugly against the inside of the ring, the spreader mechanism may seem

3-22 IETG FlowHawk Manual either side of the pipe (between the 5:30 and 6:30 positions). A physical offset measurement must be taken if this techn

Sensor Installation and Connection 3-23 Mounting the Peak Combo Sensor or Slimline Peak Combo Sensor Mount the Peak Combo Sensor or Slimline Peak Co

3-24 IETG FlowHawk Manual Securing the Cables to the Ring Securing the Peak Combo Sensor or Slimline Peak Combo Sensor cable to the ring helps prev

Sensor Installation and Connection 3-25 4. Use the diagonal cutters to cut off the excess portion of the cable ties. Mounting the Surface Combo Sen

3-26 IETG FlowHawk Manual Installing the ring at least 305 millimeters upstream from the manhole invert Keep the following in mind:  Be sure to

Sensor Installation and Connection 3-27 The bottom sensor may be rotated off the bottom centerline up to 15 degrees up either side of the pipe (betw

3-28 IETG FlowHawk Manual Notice how the elevated sensor provides a gap in which debris can collect Notice how deterioration in the pipe surface

Sensor Installation and Connection 3-29 with the depth crystals facing downward toward the inside of the ring (flow surface). SURFACE COMBO SENSORSE

3-30 IETG FlowHawk Manual ULTRASONIC DEPTH SENSORSENSOR MOUNTING PLATE Mounting the Ultrasonic Depth Sensor to the mounting plate on the ring Note:

1-2 IETG FlowHawk Manual Intrinsic Safety Intrinsic safety is an electronic hardware protection concept that ensures there are no conditions under

Sensor Installation and Connection 3-31 Leveling the Surface Combo Sensor or Ultrasonic Depth Sensor If necessary, adjust the level for either sens

3-32 IETG FlowHawk Manual 7. Fully tighten the ring until it fits securely and completely flush against the pipe wall. Warning: Avoid over-tighte

Sensor Installation and Connection 3-33  Surface Combo Sensor/Ultrasonic Depth Sensor Physical Offset Measure the distance from the crown (top) o

3-34 IETG FlowHawk Manual depth and velocity. In addition, measure the horizontal and vertical pipe dimensions carefully. Even slightly inaccurat

Sensor Installation and Connection 3-35 Quantity Description Part Number Up to 2 (1 per monitoring point) Surface Combo Sensor – downward ultras

3-36 IETG FlowHawk Manual Quantity Description Part Number 1 Antenna for the GSM Module 3800-0162 or 3800-0163 1 as needed Magnet (for activat

Sensor Installation and Connection 3-37 2 Extension cables can be ordered to specific lengths up to 91 meters. Note the desired length (meters conv

3-38 IETG FlowHawk Manual Mounting Peak Combo Sensors and Slimline Peak Combo Sensors Two special installation methods are available for mounting t

Sensor Installation and Connection 3-39 ¾-Band Mount Perform the following procedure to mount the Peak Combo Sensor or Slimline Peak Combo Sensor (w

3-40 IETG FlowHawk Manual 4. Mount the sensor onto the inside of the band with two M3 x 10mm countersink screws, making sure the tapered, stepped