System Functions
124
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 Central
Display the diagnostic status of the
expansion devices (0692)
280 168 111 96 xx xx
51 RDSYSST Distributed
Display the diagnostic status of the DP
system 1 stations (via integrated DP
interface) (0692)
811 487 323 273 xx xx
51 RDSYSST Diagnostic status of the stations of a DP
master system connected via an external
DP interface (4692)
First call
252 148 97 87 xx xx
Intermediate call 140 84 55 49 -- --
Last call 157 94 62 55 -- --
51 RDSYSST “Advanced DP master system information”
partial list
Display advanced information via a DP
master system (0195)
156 93 61 55 xx xx
Display header information (0F95) 114 69 45 40 xx xx - xx
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