System Function Blocks
140
S7-400 Instruction List
A5E00267845-01
Execution Time in
s
SFC
No.
SFC Name
Function
CPU
412
CPU
414
CPU
416
CPU
417
CPUs
414-4H
417-4H
(solo)
CPUs
414-4H
417-4H
(redun-
dant)
9
URCV
Receive data without coordination
(one receive parameter supplied)
JOB activated
136
77
50
44
xx
xx
JOB checked
133
78
50
43
xx
xx
JOB finished
(NDR = 1; 1 - 440 bytes)
280 -
316
165 -
186
108 -
121
92 - 106
xx - xx
xx - xx
12
BSEND
Send data block by block
JOB activated (1 - 3000 bytes)
386
220
148
129
xx
xx
JOB checked
164
95
63
54
xx
xx
JOB finished (DONE = 1)
161
92
62
54
xx
xx
13
BRCV
Receive data block by block
JOB activated (1 - 3000 bytes)
187
108
71
62
xx
xx
JOB checked
186
109
71
61
xx
xx
JOB finished
163
94
61
53
xx
xx