Technical data

Sequence of the special service "STOP DP polling list processing"
Explanation of Fig. 11.43:
The special service "STOP DP polling list processing" is triggered with the
SEND A-NR: 209 and acknowledged locally by the CP with RECEIVE
A-NR: 209.
S5-Adr.
ANZW
ANR
SSNR
PAFE
CP
Job
L2-DP bus
FB
SEND
A-NR:
209
S5-Adr.
ANZW
ANR
SSNR
PAFE
FB
RECEIVE
Anzw = job_complete_without_error
(...4
H
)
Control program
Job
field
Anzw = job_active receive possible (...3 )
H
A-NR: 209
Ackn.
Data
Anzw = job_active
(...2
H
)
Fig. 11.43 Sequence of the Special Service "STOP DP Polling List Processing"
B8976060/02 Distributed I/Os (DP)
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