Siemens CPU 412-1 Instruction Manual page 39

Evaluating Conditions Using AND, OR and EXCLUSIVE OR, continued
Instruc- Address
tion ID
A/AN AND/AND-NOT
O/ON OR/OR-NOT
X/XN EXCLUSIVE-OR/
EXCLUSIVE-OR-NOT
UO Unordered math instruction
(CC1=1 and CC0=1)
OS AND OS=1
BR AND BR=1
OV AND OV=1
Status word for: A/AN/O/ON/X/XN
Instruction evaluates:
Instruction affects:
S7-400 Instruction List
A5E00267845-01
Evaluating Conditions Using AND, OR and EXCLUSIVE OR
Description
BR CC1
Yes Yes
– –
Length
Execution Time in ms
in
Words
CPU 412 CPU 414
1 0.1 0.06
1 0.1 0.06
1 0.1 0.06
1 0.1 0.06
CC0 OV OS
Yes Yes Yes
– – –
CPU 416 CPU 417
0.04 0.03
0.04 0.03
0.04 0.03
0.04 0.03
OR STA RLO
Yes – Yes
Yes Yes Yes
/FC
Yes
1
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