Rockwell Automation 1756-OF8I ControlLogix Eight-channel Isolated Analog I/O Modules - Manual (Page 153)

Rockwell Automation Publication 1756-UM540A-EN-P - May 2014 153
Calibrate the ControlLogix Isolated Analog I/O Modules Chapter 8
4. On the Configuration tab, make sure the Output Type for each channel to
be calibrated is set to Current (mA).
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.