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Siemens CPU 412-1 Instruction Manual Page 89

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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Block Call Instructions, continued
In-
Address
Address
struc-
struc-
ID
tion
UC
FB q
Unconditional call of blocks,
FC q
without parameter transfer
FB [e]
Memory-indirect FB call
FC [e]
Memory-indirect FC call
Parameter
FB/FC call via parameter
CC
FB q
Conditional call of blocks, without
FC q
parameter transfer
FB [e]
Memory-indirect FB call
FC [e]
Memory-indirect FC call
Parameter
FB/FC call via parameter
Status word for:
UC, CC
Instruction evaluates:
Instruction affects:
+
Plus time required for loading the address of the instruction (see page 20)
1)
With direct instruction (DB) addressing; Block No. 0 to 255
2)
Depending on RLO, sets RLO = 1
4)
If call is not executed
S7-400 Instruction List
A5E00267845-01
Description
Description
2)
BR
Length
Length
in
in
CPU 412
Words
1)
1
/2
2.2
2.2
2
2.2+
2
2.2+
2
2.2+
1)
4)
1
/2
2.2/0.5
4)
2.2/0.5
4)
2
2.2+/0.5
4
2
2.2+/0.5
4
2
2.2+/0.5
CC1
CC0
OV
Block Call Instructions
Execution Time in ms
CPU 414
CPU 416
1.32
0.88
1.32
0.88
1.32+
0.88+
1.32+
0.88+
1.32+
0.88+
4)
4)
1.32/0.3
0.88/0.2
4)
4)
1.32/0.3
0.88/0.2
4)
4)
1.32+/0.3
0.88+/0.2
4)
4)
1.32+/0.3
0.88+/0.2
4)
4)
1.32+/0.3
0.88+/0.2
OS
OR
STA
0
0
1
CPU 417
0.72
0.72
0.72+
0.72+
0.72+
4)
0.72/0.18
4)
0.72/0.18
4)
0.72+/0.18
4)
0.72+/0.18
4)
0.72+/0.18
RLO
/FC
0
87

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