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Block Call Instructions - Siemens CPU 412-1 Instruction Manual

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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Block Call Instructions

The runtimes of the System Functions are specified in the chapter entitled "System Functions" as of page 106.
The information on the status word only relates to the block call itself and not to the commands called in this block.
In-
Address
Address
struc-
struc-
ID
tion
CALL
FB q, DB q
Unconditional call of an FB, with
parameter transfer
CALL
SFB q,
Unconditional call of an SFB,
DB q
with parameter transfer
CALL
FC q
Unconditional call of a function,
with parameter transfer
CALL
SFC q
Unconditional call of an SFC,
with parameter transfer
Status word for:
CALL
Instruction evaluates:
Instruction affects:
1)
The instruction length depends on the block number from
(0...255 or more)
3)
Plus time required for supplying parameters
S7-400 Instruction List
A5E00267845-01
Length
Length
Description
Description
in
in
Words
15/17
16/17
7/8
8
BR
CC1
Execution Time in ms
CPU 412
CPU 414
1)
3)
4.0
2.4
1)
3)
4.0
2.4
1)
3)
3.2
1.92
3)
3.2
1.92
CC0
OV
OS
0
Block Call Instructions
CPU 416
CPU 417
3)
3)
1.6
3)
3)
1.6
3)
3)
1.28
3)
3)
1.28
OR
STA
RLO
0
1
3)
1.26
3)
1.26
3)
1.02
3)
1.02
/FC
0
86

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