Parker PAC, Installation Manual, Page: 123 / 197

The Module indicates the execution with "OptionsSet_1=TRUE". When "SetOptions_1" becomes FALSE
again, the Module responds with "OptionsSet_1=FALSE". This indicates that the Module is ready for the
next setting procedure.
Variable Data type Value Explanation
Enable_Compare_1 BOOL
0 Deactivate compare function
1 Activate compare function
SelectEncoder_1 BOOL
0 A, B, Ref with detection of direction
1 Event counter at A
B=0 down
B=1 up
SetResolution_1 BOOL
Only if SelectEncoder=1 (Event counter)
0 Rising and falling edges
1 Only rising edges
ControlOutput_1 BOOL
0 Output_0_0 is a regular digital output
1 Output_0_0 is controlled by the compare function.
OnErrorForceOutputsOff_1
BOOL 0 In case of Module error, all digital and analog outputs
continue to update.
1 In case of Module error, all digital and analog outputs are
forced to 0.
Counter Control
Enabling and disabling of counting and referencing are determined by the state of the control variables.
Set and Reset functions are activated by setting the appropriate variable.
The execution is indicated in the corresponding status variable.
If the control variable is reset, the counter Module also resets the corresponding status variable.
Variable Data type Value Explanation
SetOptions_1 BOOL 0/1 Activate "Counter 1 Options"
ResetReferenced_1 BOOL 0/1 Reset of status bit "Referenced_1"
ResetCompared_1 BOOL 0/1 Reset of status bit "Compared_1"
ResetCaptured_1 BOOL 0/1 Reset of status bit "Captured_1"
EnableCounter_1 BOOL
0 Disable counter
1 Enable counter
EnableReferencing_1 BOOL
0 Disable Referencing
1 Enable Referencing
SetCounter_1 BOOL 0/1 Set counter to preset value
SetCompare_1 BOOL 0/1 Set compare value register
SetPreset_1 BOOL 0/1 Set preset value register
SetMax_1 BOOL 0/1 Set maximum value register