Pilz PSSu E F INC - Manual (Page 21)

Function description
Operating Manual PSSu E F INC(­T)
1001454­EN­07 21
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
InputData FS_I_INC CurrentData:
DWORD Current counter status in incre­
mental encoder or counter mode
LatchOrPeriod:
DWORD Counter status after a latch or zero
pulse or period length
ZeroPulse: BOOL FALSE: No zero pulse at input C
TRUE: Zero pulse at input C
LatchOrMeas­
ureDone: BOOL FALSE: Period length or contents
of latch memory not transferred
TRUE: Period length or contents of
latch memory transferred
SetCounterDONE:
BOOL FALSE: Default counter status not
transferred
TRUE: Default counter status trans­
ferred
Underflow: BOOL FALSE: No counter underflow
TRUE: Counter underflow
Overflow: BOOL FALSE: No counter overflow
TRUE: Counter overflow
State1: BOOL FALSE: Status input, Bit 1 (mes­
sage from encoder)
TRUE: Status input, Bit 1
State2: BOOL FALSE: Status input, Bit 2 (1)
TRUE: Status input, Bit 2