Technical data

Structure of the job field "STOP DP polling list processing"
Structure of the acknowledgment field for "STOP DP polling list
processing"
❑
04
04
1st byte
2nd byte
3rd byte
4th byte
Length of the job field in bytes
Job type: STOP-DP polling list processing
Not used with this function
Fig. 11.44 Structure of the Job Field "STOP DP Polling List Processing"
1st byte
2nd byte
Length in
bytes
Acknowl.
always 2 bytes
00 hex ok
01 hex syntax error in job field
07 hex stop DP polling list processing not possible,
because the DP "Free" mode is set.
0B Hex stop DP polling list processing unnecessary
DP polling list processing already in the
STOP mode.
Fig. 11.45 Structure of the Acknowledgment Field for "STOP DP Polling List Processing"
Distributed I/Os (DP) B89060/02
Volume 1 11 - 76