7 MODBUS
Varec, Inc. 107
To Set the Temp Com Units
1. Follow steps 1 through 5 in the 2920 FTT unit address procedure (above).
2. In the Config Params menu, select Temp Com Units.
3. Press Enter to modify the Temp Com Units parameter.
4. Press Minus or Plus to move to the appropriate Temp Com Units for this device.
5. Continue following steps 9 through 12 above to complete the baud rate setup.
To Set the Gauge Type
1. Follow steps 1 through 5 in the 2920 FTT unit address procedure (above).
2. In the Config Params menu, select Gauge Type.
3. Press Enter to modify the Gauge Type parameter.
4. Press Minus or Plus to select English or Metric for the gauge type.
5. Continue following steps 9 through 12 above to complete the baud rate setup.
To Set the Encoder Direction
1. Follow steps 1 through 5 in the 2920 FTT unit address procedure (above).
2. In the Config Params menu, select Enc Direction.
3. Press Enter to modify the Enc Direction parameter.
4. Press Minus or Plus to select Forward or Reverse for the encoder direction for this device.
5. Continue following steps 9 through 12 above to complete the baud rate setup.
To Set the RTD Type
1. Follow steps 1 through 5 in the 2920 FTT unit address procedure (above).
2. In the Config Params menu, select RTD Type.
3. Press Enter to modify the RTD Type parameter.
4. Press Minus or Plus to select one of the following for the RTD Type for this device.
• Pt100 – Platinum 100 RTD
• Cu100 – Copper 100 RTD
• Cu90 – Copper 90 RTD
5. Continue following steps 9 through 12 above to complete the baud rate setup.
To Set the MODBUS Register Map
1. Follow steps 1 through 5 in the 2920 FTT unit address procedure (above).
2. In the Config Params menu, select MODBUS Register Map.
3. Press Enter to modify the MODBUS Register Map parameter.
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