Rockwell Automation 1799-D16U16BAGL 16 Input/16 Output Digital and 2 Input/2Output Analog - Manual (Page 23)

16 Input/16 Output Digital and 2 Input/2 Output Analog Embedded I/O Boards 23
Publication 1799-IN011A-EN-P - February 2007
3. Apply a 220 Ω (±15%) load resistor to channel 0.
4. Send Begin Calibration command.
5. Send the Output Low Reference command
6. Record the actual output current.
7. Send the Output High Reference command.
8. Record the actual output current.
9. Set parameter values with recorded values.