Function description
Operating Manual PSSu E S 2AI I se(-T)
21417-EN-04
23
4.3.7
PSSu assignment in system environment B
Data access is via pre-defined I/O data types:
I/O data name
I/O data type I/O data element
Meaning
I0(11)
I1(21)
ST_I_AI
Data: WORD
Input data I0 and I1
Underrange: BOOL
0: Input value above the lower limit value
1: Value below the lower limit value
Overrange: BOOL
0: Input value below the upper limit value
1: Value exceeds the upper limit value
LimitValue1: BOOL
0: Limit value 1 inactive
1: Input value greater than or equal to limit
value 1
LimitValue2: BOOL
0: Limit value 2 inactive
1: Input value greater than or equal to limit
value 2
