Siemens CPU 414-2 - Page 132

System Functions
130
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)
59 RD_REC Read data record
local (n = number of bytes)
278 +
n * 3.2
169 +
n * 2.7
119 +
n * 2.4
106 +
n * 2.3
xx +
n * yy
xx +
n * yy
First call, integrated DP interface module 264 156 105 91 xx xx
Intermediate call, REQ = 0
integrated DP interface module
112 66 45 38 xx xx
Last call, integrated DP interface module
(n = number of bytes)
201 +
n * 0.04
119 +
n * 0.04
81 +
n * 0.03
70 +
n * 0.03
xx +
n * yy
xx +
n * yy
First call, external DP interface module 255 151 101 88 xx xx
Intermediate call, REQ = 0
external DP interface module
113 67 45 40 xx xx
Last call, external DP interface module
(n = number of bytes)
196 +
n * 0.06
116 +
n * 0.06
78 +
n * 0.03
68 +
n * 0.03
xx +
n * yy
xx +
n * yy
60 GD_SND Send GD packet
1 byte
207 124 83 72 -- --
32 bytes 553 331 212 183 -- --
61 GD_RCV Receive GD package
(1 - 32 Byte)
100 60 41 35 -- --