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