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