System Functions
118
S7-400 Instruction List
A5E00267845-01
Execution Time in
s
SFC
No.
SFC Name
Function
CPU
412
CPU
414
CPU
416
CPU
417
CPU
414-4H
417-4H
(solo)
CPU
414-4H
417-4H
(redun-
dant)
51
RDSYSST
“TPA /CPU assignment” partial list
Assignment between all process image
partitions and OBs (0025)
344
209
128
120
xx
xx
Assignment between a process image
partition and the corresponding OB (0125)
121
78
51
45
xx
xx
51
RDSYSST
Assignment between an OB and
corresponding process image partitions
(0225)
106
106
106
95
xx
xx
Auslesen der Kopfinfo (0F25)
118
70
46
41
xx
xx
51
RDSYSST
“Status information communication” partial
list
Display status information of a
communication unit (0132)
165 -
291
97 - 174
64 - 116
57 - 102
xx
xx
51
RDSYSST
“Status information communication” partial
list
Display status information of a
communication unit (0232)
166
100
66
59
xx
xx
51
RDSYSST
“H-CPU group information” partial list
Current status of the H system (0071)
-
-
-
-
-
xx - xx
Header information (0F71)
-
-
-
-
-
xx - xx