246 Rockwell Automation Publication 2198-UM004A-EN-P - October 2019
Chapter 10 Modes of Operation
Voltage Drift
When voltage drift occurs, the voltage level defined as zero voltage is different
from the set zero point. To tackle this problem, DOF1 (ID290, P4.020)
AnalogOutput1Offset and DOF2 (ID291, P4.021) AnalogOutput2Offset can
be used to calibrate the offset voltage output.
Table 97 - Relevant Parameters
Parameter Name
ID290 (P4.020) AnalogOuput1Offset
ID291 (P4.021) AnalogOuput2Offset