Technical data

Evaluation of the GP station list (HDB RECEIVE with ANR 201)
Every CP that receives global I/Os manages a GP station list internally.
This list is 32 bytes long.
Each of the 32 bytes provides information about the status of an active L2
station (max. 32 stations) using global objects with which the stations
evaluating the station list are "connected".
Byte no. Status byte of the stations
0 Status byte station 1 (L2 station address 1)
1 Status byte station 2 (L2 station address 2)
...
31 Status byte station 32 (L2 station address 32)
Table 17.8 Structure of the GP Station List
Appendix B8976060/02
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