Rockwell Automation 1794-IT8,D17946.5.7 Thermocouple/Millivolt Input Module User Manual

Page 52

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6–10

Calibrating Your Module

Publication 1794-6.5.7 – April 1997

Gain Calibration

Make sure that you have calibrated the offset for this channel before
calibrating the gain.

1. Connect 75.000mV across each input channel. Connect all high

signal terminals together and attach to the positive lead from the
precision voltage source. Connect all low signal terminals
together and attach to the negative lead.

2. Click on the channels you want to calibrate.

3. Click on the radio button

for gain calibration. Then click on

4. When calibration is complete, a notification will appear on the

calibration status line.