Siemens CPU 414-2 - Page 125

System Functions
123
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 Display activation status of DP master
system 1 (via integrated DP interface)
(0192)
676 398 264 226 xx xx
51 RDSYSST central
Display the actual status of rack 0 (0292)
129 87 57 51 xx xx
distributed
Display the actual status of DP system 1
(0292)
677 417 277 239 xx xx
51 RDSYSST Display the actual status of the stations of
a DP master system (via external DP
interface) (4292)
250 147 97 86 xx xx
51 RDSYSST Display the status of rack 0 battery buffer
if at least one battery has failed (0392)
144 87 57 51 xx xx
51 RDSYSST Display the status of the entire battery
buffer of a CPU (0492)
129 87 57 51 xx xx
51 RDSYSST Display the status of the 24 V supply of all
racks of a CPU (0592)
144 87 57 51 xx xx