System Functions
129
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)
58
WR_REC
Write parameter data record
local (n = number of bytes)
279 +
n * 3
170 +
n * 2.5
120 +
n * 2.3
107 +
n * 2.2
xx +
n * yy
xx +
n * yy
First call, integrated DP interface module
(n = number of bytes)
283 +
n * 0.1
168 +
n * 0.04
113 +
n * 0.03
97 +
n * 0.03
xx +
n * yy
xx +
n * yy
Intermediate call, REQ = 0
integrated DP interface module
112
66
45
38
xx
xx
Last call, integrated DP interface module
114
67
45
38
xx
xx
First call, external DP interface module
(n = number of bytes)
277 +
n * 0.06
163 +
n * 0.06
109 +
n * 0.04
96 +
n * 0.03
xx +
n * yy
xx +
n * yy
Intermediate call, REQ = 0
external DP interface module
113
67
45
40
xx
xx
Last call, external DP interface module
115
68
46
40
xx
xx
