Rockwell Automation 1756-OF8I ControlLogix Eight-channel Isolated Analog I/O Modules - Manual (Page 141)

Rockwell Automation Publication 1756-UM540A-EN-P - May 2014 141
Calibrate the ControlLogix Isolated Analog I/O Modules Chapter 8
4. On the Configuration tab, make sure the Input Type for each channel to
be calibrated is set to Voltage (V).
The input range selection does not impact calibration.
5. On the Calibration tab, click Start Calibration.
6. When the warning appears, click OK.
7. Select the channels to be calibrated and click Next.