System Functions
120
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
“DP master system information” partial list
All known DP master systems of the CPU
(0090)
258
158
105
92
xx - xx
xx - xx
A DP master system (0190)
134
80
53
47
xx - xx
xx - xx
Header information (0F90)
112
67
44
39
xx - xx
xx - xx
51
RDSYSST
“Module status information” partial list
Display status information of all inserted
modules (n=number of DR) (0091)
561 +
n * 22
329 +
n * 19
218 +
n * 16
180 +
n * 14
--
--
Display status information of all modules
/racks with incorrect type indentification
(0191)
546 +
n * 70
381 +
n * 60
230 +
n * 40
220+
n * 35
--
--
All faulty modules (0291)
515 +
n * 99
371 +
n * 22
246 +
n * 18
213 +
n * 18
--
--
All unavailable modules (0391)
517 +
n * 69
376 +
n * 60
249 +
n * 40
216 +
n * 35
--
--
All submodules of the host module (0591)
169
102
67
59
--
--
51
RDSYSST
Display the status information of all
submodules of the host module in the
specified rack (0991)
299 +
n * 12
179 +
n * 7
118 +
n * 5
103 +
n * 4
--
--
Central
a module with logical basic address
(0C91)
182
118
78
69
xx
xx