System Functions
138
S7-400 Instruction List
A5E00267845-01
Execution Time in s
SFC
No.
SFC Name Function
CPU
412
CPU
414
CPU
416
CPU
417
CPUs
414-4H
417-4H
(solo)
CPUs
414-4H
417-4H
(redun-
dant)
108 ALARM_D Not acknowledgeable block-related
messages create first call, SIG = 0 -> 1
273 163 108 91 xx xx
Call (without message) 122 71 47 39 xx xx
126 SYNC_PI Update the process image partition of the
inputs in a synchronous cycle
61 37 25 21
127 SYNC_PO Update the process image partition of the
outputs in a synchronous cycle
60 36 24 20
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