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Bit Logic Instructions With Parenthetical Expressions - Siemens CPU 412-1 Instruction Manual

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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Bit Logic Instructions with Parenthetical Expressions

Saving the RLO and OR bits and the relevant function identifier (A, AN, ...) to the nesting stack. Seven nesting levels are possible per
block. After the right parenthesis, the logic operation indicated by the function identifier is performed on the saved RLO and the current
RLO; the current OR is overwritten with the saved OR.
Address
In-
ID
struc-
struc-
tion
U(
AND left parenthesis
UN(
AND NOT left parenthesis
O(
OR left parenthesis
ON(
OR NOT left parenthesis
X(
Exclusive OR left parenthesis
XN(
EXKLUSIV-ODER-NICHT-Klam-
parenthesis
Statusword for:
U(, UN(, O(, ON(, X(,
XN(
Instruction evaluates:
Instruction affects:
S7-400 Instruction List
A5E00267845-01
Description
Length
in
in
Words
BR
CC1
Bit Logic Instructions with Parenthetical Expressions
Execution Time in ms
CPU 412
CPU 414
1
0.1
0.06
1
0.1
0.06
1
0.1
0.06
1
0.1
0.06
1
0.1
0.06
1
0.1
0.06
CC0
OV
OS
CPU 416
CPU 417
0.04
0.03
0.04
0.03
0.04
0.03
0.04
0.03
0.04
0.03
0.04
0.03
OR
STA
RLO
Yes
Yes
0
1
/FC
Yes
0
28

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