System Functions
134
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)
74 I_ABORT Abort connection to internal partner
First call, REQ = 1
192 131 88 82 -- --
Intermediate call 103 62 42 35 -- --
Last call, without / with connection
BUSY = 0
226 62 / 217 48 / 253 37 / 217 -- --
79 SET
1)
Set bit array in I/O area
n = number of bits to set at 1
31 +
n * 0.25
20 +
n * 0.2
14 +
n * 0.2
11 +
n * 0.2
xx +
n * yy
xx +
n * yy
80 RSET
1)
Delete bit array in I/O area
n = number of bits to set at 0
31 +
n * 0.25
19 +
n * 0.2
14 +
n * 0.2
11 +
n * 0.2
xx +
n * yy
xx +
n * yy
81 UBLKMOV Copy variable without interruption
n = number of bytes to copy
39 +
n* 0.08
23 +
n* 0.05
16 +
n* 0.03
12 +
n* 0.03
xx +
n* yy
xx +
n* yy
87 C_DIAG
Determine current connection status
MODE = 0
28 17 12 9 xx xx
Mode = 1, 2, 3 129 136 167 146 xx xx
90 H_CTRL Influence processes involving
fault-tolerant systems
-- -- -- -- xx - xx xx -xx
1)
Measured with I/O modules of the type “Binary Simulator C79459-A1002-A1, Release 1” in the central rack
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