System Function Blocks
147
S7-400 Instruction List
A5E00267845-01
SFB
No.
Execution Time in s
FunctionSFB Name
SFB
No.
CPU
414-4H
417-4H
(redun-
dant)
CPU
414-4H
417-4H
(solo)
CPU
417
CPU
416
CPU
414
CPU
412
FunctionSFB Name
54 RALRM Receive interrupt from a DP slave
Runtime measurement at external DP
interface, MODE = 1,
OB 40, OB 83, OB 86
404 239 156 137 xx xx
OB 55 to OB 57, OB 82 675 431 281 246 xx xx
OB 70 -- -- -- -- xx xx
54 RALRM Receive interrupt from a DP slave
Runtime measurement at central I/O,
MODE = 1,
OB 40, OB 82, OB 83, OB 86
195 117 77 67 xx xx
OB 55 to OB 57 583 435 283 248 xx xx
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