System Functions
126
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
“Diagnostic data DR 1” partial list
Display via physical address (00B2)
Display a 16–byte long DR 1
247
147
100
89
xx
xx
51
RDSYSST
“Diagnostic data DR 1” partial list
Display via logical basic address (00B3)
Display a 16–byte long DR 1
central
383
245
178
162
xx
xx
distributed first call (00B3)
312
183
122
108
xx
xx
distributed intermediate call (00B3)
173
102
68
59
xx
xx
distributed last call (00B3)
214
127
84
74
xx
xx
DR = Data record