Process Control Instructions
38 Rockwell Automation Publication 1756-RM006K-EN-P - November 2018
Override Override State Description
true 2 Command0Status is cleared to false
Command1Status is cleared to false
Command2Status is set to true
true 1 Command0Status is cleared to false
Command1Status is set to true
Command2Status is cleared to false
true 0 Command0Status is set to true
Command1Status is cleared to false
Command2Status is cleared to false
If OverrideState is invalid, the instruction sets the appropriate bit in Status and
does not enter the override state.
When Hand is true, it takes precedence over Program and Operator control. The
following table describes how the Hand mode affects the commanded state.
Hand HandFB0 HandFB1 HandFB2 Description
true false false true Command0Status is cleared to false
Command1Status is cleared to false
Command2Status is set to true
true false true false Command0Status is cleared to false
Command1Status is set to true
Command2Status is cleared to false
true true false false Command0Status is set to true
Command1Status is cleared to false
Command2Status is cleared to false
If more than one HandFB input is true, the instruction sets the appropriate bit in
Status and, if Hand is true, the instruction holds the previous state.