Siemens CPU 414-2 - Page 110

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