Siemens CPU 412-1 Instruction Manual page 145

SFC
SFC Name
No.
23 USTATUS Receive status of remote device without
coordination
JOB activated, NDR = 1
JOB checked
JOB finished
31 NOTIFY_8P Generate block–related message without
acknowledgment
JOB activated, SIG = 0–> 1
(1 - 420 bytes)
JOB checked
JOB finished, DONE = 1
32 DRUM Implement sequencer
33 ALARM Generate block-related message with
acknowledgment
JOB activated, SIG = 0–> 1
(1 - 420 bytes)
JOB checked
JOB finished, DONE = 1
S7-400 Instruction List
A5E00267845-01
Function
135
133
462
543 -
588
206
215
39
552 -
588
208
215
Execution Time in ms
CPU CPU CPU
412 414 416
79 50
77 50
266 176
309 - 207 -
331 220
118 78
123 81
21 14
312 - 209 -
331 223
119 79
123 81
System Function Blocks
CPU CPU CPU
417 414-4H 414-4H
417-4H 417-4H
(solo) (redun-
dant)
44 xx xx
43 xx xx
150 xx xx
178 - xx - xx xx - xx
191
67 xx xx
70 xx xx
13 xx xx
183 - xx - xx xx - xx
195
68 xx xx
70 xx xx
143