Pilz PSSu E S INC 24V se - Manual (Page 20)

Function description
Operating Manual PSSu E S INC 24V se(­T)
1001380­EN­03 20
Limit value
Counter status
&
24 V
PIO Bit 3: Enable
+
-
O0
PIO Bit 4:
Polarity
Timing diagram
a b
PIO (3)
PIO (4)
O0
c
Counter
d
Legend:
} Counter: Count
} PIO (3): Bit 3 of the function call in the process image of outputs or I/O datum Out­
putData.LimitValueActive
} PIO (4): Bit 4 of the function call in the process image of outputs or I/O datum Out­
putData.InvertOutput
} O0: Output O0
Key to timing diagram:
Section Function
Procedure for PSSu in sys­
tem environment A Procedure for PSSu in sys­
tem environment B
a Activate monitor­
ing function In the user program, set Bit 3
of the function call. Output
O0 ("0" or "1") is set based
on Bit 4 of the function call In the user program, set Out­
putData.LimitValueActive
b Limit value
reached Output O0 ("0" or "1") is set
based on Bit 4 of the function
call Output O0 ("0" or "1") is set
based on OutputData.Inver­
tOutput
c Output polarity
changed In the user program, set Bit 4
of the function call. Output
O0 switches polarity In the user program, set Out­
putData.InvertOutput. Output
O0 switches polarity
d Limit value
reached Output O0 ("0" or "1") is set
based on Bit 4 of the function
call Output O0 ("0" or "1") is set
based on OutputData.Inver­
tOutput