System Functions
108
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)
11
DPSYC_FR
Synchronize groups of DP Slaves
First call, internal DP interface,
REQ = 1
158
90
60
52
--
--
Intermediate call, internal DP interface,
BUSY = 1
1)
40+ n* 4
23+ n* 3
16+ n* 2
13+ n* 2
--
--
Last call, internal DP interface, BUSY=0
1)
42+ n* 4
24+n*3
17+ n* 2
14+ n* 2
--
--
11
DPSYC_FR
First call, external DP interface, REQ=1
76
51
40
36
--
--
Intermediate call, external DP interface,
BUSY = 1
1)
56+ n* 4
35+ n* 3
26+ n* 2
52+ n* 2
--
--
Last call, external DP interface,
BUSY= 0
1)
56+ n* 4
35+ n* 3
26+ n* 2
23+ n* 2
--
--
1)
n = number of active jobs with the same logic address