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senva TG Series User Manual

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User's Guide
TG Series
Senva Sensors
9290 SW Nimbus Ave
Beaverton, OR 97008
Rev.
Release Date
0A
4/14/2016
0B
3/7/2017
0C
9/12/2017
Copyright ©2017. All rights reserved. This document contains Senva Sensors proprietary
information, and may not be reproduced or distributed without written permission.
154-0031-0C
By
Description of Change
CKB
Initial Release
CKB
Updated for RS485 version.
CKB
Added "Periodic Test and Maintenance" section
ECR
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Summary of Contents for senva TG Series

  • Page 1 Description of Change 4/14/2016 Initial Release 3/7/2017 Updated for RS485 version. 9/12/2017 Added “Periodic Test and Maintenance” section Copyright ©2017. All rights reserved. This document contains Senva Sensors proprietary information, and may not be reproduced or distributed without written permission.

  • Page 2: Table Of Contents

    Periodic Test and Maintenance ................................ 17 References: 152-0270 TG Series Analog Installation Instructions 152-0271 TG Series RS485 Installation Instructions 152-0272 TG Series Hose Barb Installation Instructions 152-0273 TG Sensor Replacement Instructions 154-0032 BACnet Protocol Guide 154-0033 Modbus Protocol Guide User’s Guide, TG Series...

  • Page 3: General Overview

    Each Category contains an  Item, which will return you to the previous Menu screen. ▲ ▼ *Unless otherwise specified, all changes to Numerical Values/Option Values occur at the time is pressed. User’s Guide, TG Series Page 3 of 17 154-0031-0C...

  • Page 4: User Menu

    Alarm Relay () Configure the timing of the alarm relay. (Analog Version only) • Buzzer () Configure the timing of the alarm buzzer. • Display () Customize the performance of the display. User’s Guide, TG Series Page 4 of 17 154-0031-0C...
  • Page 5 Selects the output mode of the analog output signals. Changing this setting on either  or  sets the output mode on both analog output channels. Voltage Out (Default)  Current Out  User’s Guide, TG Series Page 5 of 17 154-0031-0C...
  • Page 6 Sets the current corresponding to the maximum sensor reading, 4-20 Milliamps. Default:  Milliamps    Sets the current corresponding to the minimum sensor reading, 4-20 Milliamps. Default:  Milliamps  Returns to the User Menu screen. User’s Guide, TG Series Page 6 of 17 154-0031-0C...
  • Page 7  230,400 Baud  460,800 Baud   Sets the RS485 protocol. RS485 Version Only: MSV122 (BACnet), R122 (Modbus). Auto Protocol (Default)  BACnet  Modbus ASCII  Modbus RTU  User’s Guide, TG Series Page 7 of 17 154-0031-0C...
  • Page 8 Sets the setpoint hysteresis, in PPM. The setpoint hysteresis defines how far below the Warning/Alarm setpoint the sensor value must drop before changing state from Alarm to Warning or Warning to Normal. RS485 Version Only: AV154 (BACnet), R154 (Modbus). Default:  PPM User’s Guide, TG Series Page 8 of 17 154-0031-0C...
  • Page 9 Sets the value in PPM which corresponds to the minimum analog output signal range. Accepts any value between 0-20 in whole PPM. (Analog Version Only) Default:  PPM  Returns to the User Menu screen. User’s Guide, TG Series Page 9 of 17 154-0031-0C...
  • Page 10 0-1440 in whole minutes. If set to ‘0’ the maximum off time will be infinite. RS485 Version Only: AV212 (BACnet), R212 (Modbus). Default:  Minutes  Returns to the User Menu screen. User’s Guide, TG Series Page 10 of 17 154-0031-0C...
  • Page 11 Sets the time delay, in minutes, before the buzzer activates once its activation setpoint has been reached. Accepts any value between 0-60 in whole minutes. RS485 Version Only: AV232 (BACnet), R232 (Modbus). Default:  Minutes  Returns to the User Menu screen. User’s Guide, TG Series Page 11 of 17 154-0031-0C...
  • Page 12 Sets the amount of time, in seconds, that a value in the Idle menu is displayed before automatically moving to the next value. Accepts any integer value from 1-10 seconds. Default:  Seconds  Returns to the User Menu screen. User’s Guide, TG Series Page 12 of 17 154-0031-0C...

  • Page 13: Setup Menu

    Removes the installed CO sensor from the TG. This item is only visible if a CO sensor is presently installed. Confirmation is required to remove a sensor. (See Sensor Replacement Instructions)  Exits back to the main Setup Menu screen. User’s Guide, TG Series Page 13 of 17 154-0031-0C...
  • Page 14 Removes the installed NO2 sensor from the TG. This item is only visible if a NO2 sensor is presently installed. Confirmation is required to remove a sensor. (See Sensor Replacement Instructions)  Exits back to the main Setup Menu screen. User’s Guide, TG Series Page 14 of 17 154-0031-0C...

  • Page 15: Testing Menu

    Turn off Alarm relay testing.   Allows the user to turn on the Piezo Buzzer for the length of the testing interval. Begin Buzzer testing.  Turn off Buzzer testing.  User’s Guide, TG Series Page 15 of 17 154-0031-0C...

  • Page 16: Idle Condition Codes

    Set while the supply voltage is below the minimum operating threshold stated in the datasheet and install guide.  Set when the calculated temperature is below/above the minimum/maximum operating range of the TG device. User’s Guide, TG Series Page 16 of 17 154-0031-0C...

  • Page 17: Periodic Test And Maintenance

    Sensor life may be affected by certain operating conditions, or by exposure to concentrations higher than the detection range. To avoid inadvertent contamination of the sensor, product should remain in factory sealed bag prior to installation. For sensor element replacement, contact Senva: (866) 660-8864 or sales@senvainc.com. User’s Guide, TG Series Page 17 of 17...