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Siemens CPU 412-1 Instruction Manual Page 114

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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SFC
SFC Name
No.
19
ALARM_SC
Acknowledgment status of the last
ALARM_SQ entering state message.
20
BLKMOV
Copy variable
within the work memory
(n = number of bytes to be copied)
Source = Load memory
21
FILL
Set array default variables
within the work memory
(n = length of target variables in bytes)
22
CREAT_DB
Create data block
n = DB length [bytes]
Occupy last free DB No. from a field of
100 DBs
23
DEL_DB
Delete data block
24
TEST_DB
Test data block
25
COMPRESS
Compress user memory
First call (trigger)
Intermediate call (active)
S7-400 Instruction List
A5E00267845-01
Function
81
50 +
n
522 +
n
43 +
n
111
517
112
35
112
24
Execution Time in ms
CPU
CPU
CPU
412
414
416
45
30
31 +
21 +
0.05
n
0.03
n
0.02
*
*
*
380 +
317 +
0.45
n
0.3
n
0.27
*
*
*
26 +
17 +
0.024
n
0.016
n
0.012
*
*
*
65
43
294
196
67
45
21
14
64
43
14
10
System Functions
CPU
CPUs
CPUs
417
414-4H
414-4H
417-4H
417-4H
(solo)
(redun-
dant)
25
xx
xx
17 +
xx +
xx +
n
0.014
n
yy
n
yy
*
*
*
301 +
xx +
xx +
n
0.25
n
yy
n
yy
*
*
*
13 +
xx +
xx +
n
0.01
n
yy
n
yy
*
*
*
38
xx +
xx +
n
yy
n
yy
*
*
164
xx
xx
39
xx
xx
12
xx
xx
38
xx
xx
8
xx
xx
112

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