Ebtron GTx116 Technical Manual

Ebtron GTx116 Technical Manual

“plug & play” transmitters
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®
GTx116
Model
Technical Manual
a measurable difference!
Gold Series
Thermal Dispersion Airflow Measurement Technology
Advantage III
Gold Series by Ebtron
Installation, Operation and Maintenance Technical Manual
GTx116
"Plug & Play" Transmitters
Combination RS-485 and Dual Analog output model: GTC116
Combination Ethernet and Dual Analog output model: GTM116
®
LonWorks
output model: GTL116
Data Logger output model: GTD116
Document Name: TM_GTx116_R9A1
LISTED
BACnet is a registered trademark of ASHRAE. ASHRAE does not endorse, approve or test
European Union
products for compliance with ASHRAE standards. Compliance of listed products to the
requirements of ASHRAE Standard 135 is the responsibility of BACnet International (BI).
Shipments
BTL is a registered trademark of BI.
Models GTC116 and GTE116
Models GTC116 and GTM116
Part Number: 930-0000
EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com

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Summary of Contents for Ebtron GTx116

  • Page 1 ASHRAE Standard 135 is the responsibility of BACnet International (BI). Shipments BTL is a registered trademark of BI. Models GTC116 and GTE116 Models GTC116 and GTM116 Part Number: 930-0000 EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 2 Visit EBTRON.com to view and/or download the most recent versions of this and other documents. All rights reserved. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 3: Table Of Contents

    GTM116 - Setting Ethernet Transmitter IP Address . . .19 GTx116 TRANSMITTER FEATURES ......6 GTM116 - Setting Subnet Mask ....19 ORDERING GUIDE - GTx116 TRANSMITTER .
  • Page 4 Table 17. General Troubleshooting (All GTx116 Systems) ........
  • Page 5: Overview

    BACnet BTL Listing 0-10VDC / 0-5VDC (resolution 0.010 / 0.020% FS) or Warranty Ethernet 4-20mA and: • 36 months from shipment EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 6: Gtx116 Transmitter Features

    Connectivity is not available while the Data Logger is connected. Data Logger - Model GT Airflow, temperature and timestamp are recorded on the attached USB thumb-drive. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 7: Gtx116 Transmitter Installation

    GTx116 TRANSMITTER INSTALLATION The GTx116 transmitter is designed for use in an environment between -20° F to 120° F (-28.8° C to 48.8° C) where it will not be exposed to rain or snow. The transmitter should be mounted upright in a field accessible location. The enclosure (Figure 4) is designed to accept 1/2 in.
  • Page 8: Power Transformer Selection

    Figure 5. GTx116 Power Connections Multiple GTx116 transmitters wired to a single transformer must be wired “in-phase” (L1 to L1, L2 to L2). EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 9: Connecting Sensor Probes To The Transmitter

    After mounting the sensor probes and transmitter, connect one or more sensor probe cable plugs to the circular recep- tacles located at the bottom of the GTx116 transmitter enclosure. Probes are “Plug and Play” and do not have to be con- nected to a specific receptacle on the transmitter (unless traverse data is desired - see note below).
  • Page 10: Gtc116, Gtm116 - Combination Analog + Network Transmitter Setup

    Figure 8). In addition, when the Analog Output is concurrently used with the RS-485 Output, the Common connection for both Analog and RS-485 Outputs must be at the same potential. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 11: Figure 8. Gtc116 Combination Analog/Rs-485 Transmitter Interior Detail

    UL listed 0.125 Amp P.N. 800-5026 P.N. 800-1105 (Qty:10) RJ45 Ethernet Output Figure 9. GTM116 Combination Analog/Ethernet Transmitter Interior Detail EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 12: Gtx116 Transmitter Start-Up, Initialization And Setup Menus

    Changing the System of Units - IP units or SI Units The GTx116 transmitter is provided with the system of units set to I-P. To change to S.I., simultaneously press and release the “ENT” and “ESC” buttons during normal operation. “IP/SI UNITS” will be indicated on the LCD display. Refer to Appendix B SYSTEM OF UNITS MENU for details on the System of Units menu.
  • Page 13: Factory Default Menu Settings For Gp1 Sensor Probes

    Factory Default Menu Settings for GP1 Sensor Probes The GTx116 transmitter is “plug and play” and does not require setup unless a network option is selected that requires configuration. Table 4 shows the factory default settings for all compatible sensor probes.
  • Page 14: Gtx116 Changing Factory Default Setup Menu Settings

    (in FPM) by the free area of the air flow probe installation location. Refer also to Table 6 for a complete listing of conversions for each of the analog outputs of the GTx116. The AO1 full scale analog output (OUT- PUT1 ) value is determined by the AO1 FS setting within the SETUP menu.
  • Page 15: Viewing Sensor Data

    Airflow and temperature of individual sensors can be displayed on the local LCD display by entering the Diagnostic Menu. Simultaneously depress the up ↑ and down ↓ arrows to enter the GTx116 SETUP menu, and then navigate to the Diagnostic submenu.
  • Page 16: Gtc/Gtm116 - Alarm Features

    TROUBLE ! (Refer to DIAGNOSTIC menu to obtain a submenu. (Trouble Alarm) brief description of the error and any other alarms). EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 17: Gtc/Gtm116 - Analog Output Type Selection And Setup

    OUT1 and OUT2 tests are independently accessed, and the output will maintain the % selected until the “ESC” button is pressed and normal operation resumes. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 18: Gtc116 - Transmitter Setup For Rs-485 Network Operation

    Communications options can be reset to factory default values (asterisk) * values using the GTC116 RESET NET menu option as shown in Appendix B. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 19: Gtm116 - Transmitter Setup For Ethernet Network Operation

    To change this value, navigate to the *GATE=10.0.0... menu item as shown in Appendix B, and set new segment values as previously described. (See note above regarding *DHCP=OFF). EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 20: Gtm116 - Setting Bacnet Protocol Mode

    Tables 8 and 9 list the specific values provided for BACnet and Modbus communication protocols. TCP/IP Table 7. GTM116 TCP/IP Example http://10.0.0.100 GTM Data (or your custom IP address) EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 21: Table 8. Gtx116 Bacnet Object List

    30076-30077 float Sq.Ft. Area 0 to 100 0: high word first; 300202 word Float word order 1: low word first EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 22: Gtl116 - Lonworks Transmitter Setup

    SERVICE Wink LED Green WINK TP10 TP11 TP12 TP13 TP14 TP15 TP16 TP17 Figure 11. GTL116 LonWorks Transmitter Interior Detail EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 23: Gtl116 - Lonworks Interface

    The node object is used for overhead activities on the LonWorks bus. This object is of little interest to the end user. The gtx116 function block contains a set of network variables and configuration properties that allow the end user to monitor various parameters related to airflow, pressure, and temperature that are generated by the transmitter.
  • Page 24: Gtl116 - Velocity And Flow Variables Configuration

    This configuration property sets the duct area to be used in flow calculations. Note that this variable must be set to a non-zero value to get flow information. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 25: Gtl116 - Area Input Variable

    This configuration property sets the minimum change in pressure that will cause an update for pressure to the network. When this change is met both nvoPrecisePres and nvoFloatPres will be updated on the network. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 26: Temperature Variables And Configuration Properties

    Refer to the preceding paragraphs for description and configuration of the Delta values. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 27: Eb-Link Wireless Infrared Communications Option

    EB-Link card and/or the transmitter. The EB-Link card must be installed on the GTx116 main board in order to access sensor data with your PDA. If the EB- Link card is ordered separately from the transmitter, it should be installed after the transmitter is mounted.
  • Page 28: Obtaining And Installing Eb-Link Software

    If traverse data is desired, ensure that probes are installed using the mounting convention specified in Figure 10. Proper instal- lation simplifies sensor location decoding during data analysis. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 29: Field Adjustments

    EBTRON airflow station is installed. The inherent accuracy of field measurement will not be better than ±5% of reading and can often exceed ±10%. Do not adjust the output of the GTx116 if the difference between the transmitter and the field measurement is less than 10%.
  • Page 30: Procedure For 1 Point Field Adjustment

    CFM then values need to be divided by duct area before entering in transmitter. 13. Press the “ESC” button until you return to the normal operating mode. Field adjustment is complete. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 31: Maintenance

    EBTRON’s TERMS AND CONDITIONS OF SALE. Defective equipment shall be shipped back to EBTRON, freight pre-paid, for analysis. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 32: General Troubleshooting (All Gtx116 Systems)

    EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 33: Gtc116 (Analog Operation) Transmitter

    If a differential pressure measurement is required, con- that have EBTRON's Bi-directional Bleed Airflow Sensors tact your local EBTRON Representative about EBTRON's connected. Bi-directional Bleed Airflow Sensor. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 34: Gtl116 Lonworks Transmitter Troubleshooting

    Wrong type of sensor probes attached to transmit- GTx116 transmitter will only operate with GP1 or GB1 sen- ter. sors connected. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 35: Appendix A - Wiring Diagrams

    24VAC SOURCE, WIRE 24 VAC POWER IN-PHASE TO THE SAME TERMINALS ON ALL TRANSMITTERS (e.g.: L1 to L1, L2 to L2). Figure A-1. Model GTC116 Combination Analog/RS-485 Wiring Diagram EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 36: Gtm116 Combination Analog/Ethernet Output Transmitter

    THE SAME TERMINALS ON ALL TRANSMITTERS (e.g.: L1 to L1, L2 to L2). Figure A-2. Figure A-3. Model GTM116 Model GTL116 Combination Analog/Ethernet Wiring Diagram LonWorks Wiring Diagram EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 37: Appendix B - Gtx116 Setup Menus

    ® ® 116 T ERIES RANSMITTER a measurable difference! a measurable difference! APPENDIX B - GTx116 SETUP MENUS EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 38: Figure B-1. Tm_Gtx116 System Of Units Menu

    Set whether or not TROUBLE will display on LCD during a trouble condition. LCD TRBL=ON TO PART 5 'A' TO PART 2 Figure B-2. GTx116 Setup Menu EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 39 Sets AO2 alarm/trouble output state when no fault condition is present, expressed as HI (full scale analog output) or LO (minimum scale analog output). NO FAULT = HI TO PART 3 EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 40 NETDI=2 Set network device instance number. EB-LINK *EB-LK INTG=300 SET EB-LK INTG? EB-LK INTG=300 EB-Link integration samples. TO PART 4 EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 41 BACnet object or Modbus register. Alarm will only clear when alarm is not active. RESET=MANUAL TO PART 5 'B' EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 42 Resets network settings to factory default. RESET NET=NO RESET TRBL ARE YOU SURE? RESET TRBL=YES Clears all disabled trouble settings. RESET TRBL=NO TO PART 6 EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 43 For sensors =1 to 9, A to G (number of sensors dependant on sensor type). PROBE TYPE TYPE= P Type 'P' for 'P' probes; Type 'B' for Bleed sensors. EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...
  • Page 44 ® a measurable difference! EBTRON, Inc. 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com...

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