Allen-Bradley · Logix 5000 Advanced Process Control and Drives
The D3SD instruction detected that multiple program state command bits were set simultaneously. This ambiguity prevents the instruction from processing a clear command.
Click steps to track your progress.
Inspect the control logic that activates the ProgxCommand inputs for the D3SD instruction — ensure only one program state command bit is active at any given moment, referring to the 'Commanded State in Program Control' section.