Pilz PSSu K F INC - Manual (Page 20)

Function description
Operating Manual PSSu K F INC
1001688­EN­06 20
Configuration
Default
value
Meaning
Multiple evaluation X Single evaluation
Double evaluation (2)
Quadruple evaluation (2)
Status input X The status at input S is transmitted via a bit.
The status is transmitted via two redundant bits.
The status is transmitted via two diverse bits. (1)
(1) Transmitting the status via two bits enables simple fault detection: Two redundant bits
must always be the same, two diverse bits must always be different, otherwise the trans­
mission is faulty.
(2) The Double evaluation and Quadruple evaluation options may not be used for failsafe
applications.
4.2.2 Input/output data
4.2.2.1 PSSu assignment in system environment B
Data access is via pre­defined I/O data types:
I/O data name
I/O data
type
I/O data element Meaning
OutputData FS_O_INC ZeroPulseActiv:
BOOL FALSE: Input C (zero pulse) inact­
ive
TRUE: Input C (zero pulse) active
LatchOrMeasure:
BOOL FALSE: Input L (latch pulse) inact­
ive/period length measurement in­
active
TRUE: Input L (latch pulse) active/
period length measurement active
SetCounter: BOOL FALSE: Do not transfer default
counter status
TRUE: Transfer default counter
status
NewCounterValue:
DWORD Default counter status