Operation via fieldbus
ClipX
a4643-1.0 HBM: public 101
8.6.3 Flags: List of possible I/O flags (I/O status)
The table below sets out the bits in the I/O status (64bits). The bit is set if the rel-
evant status is active.
Bit Explanation
0 Digital input 1.
I/O status low
1 Digital input 2.
2 Digital input 1 debounced.
3 Digital input 2 debounced.
4 Digital output 1.
5 Digital output 2.
6 Digital output 1 delayed.
7 Digital output 2 delayed.
8 Result for limit value switch 1.
9 Result for limit value switch 2.
10 Result for limit value switch 3.
11 Result for limit value switch 4.
12 … 19 Flags 1 to 8 of the calculated channels.
20 … 29 Not in use.
30 Always 0.
31 Always 1.
32 … 47 Flags 1 to 16 of the fieldbus.
I/O status high
48 … 63 Flags 1 to 16 of the Ethernet API.