Evaluating Conditions Using AND, OR and EXCLUSIVE OR
37
S7-400 Instruction List
A5E00267845-01
Evaluating Conditions Using AND, OR and EXCLUSIVE OR, continued
Instruc-
tion
Address
ID
Description
Length
in
Words
Execution Time in s
CPU 412 CPU 414 CPU 416 CPU 417
A/AN
O/ON
X/XN
UO
AND/AND-NOT
OR/OR-NOT
EXCLUSIVE-OR/
EXCLUSIVE-OR-NOT
Unordered math instruction
(CC1=1 and CC0=1)
1 0.1 0.06 0.04 0.03
OS AND OS=1 1 0.1 0.06 0.04 0.03
BR AND BR=1 1 0.1 0.06 0.04 0.03
OV AND OV=1 1 0.1 0.06 0.04 0.03
Status word for: A/AN/O/ON/X/XN BR CC1 CC0 OV OS OR STA RLO /FC
Instruction evaluates: Yes Yes Yes Yes Yes Yes – Yes Yes
Instruction affects: – – – – – Yes Yes Yes 1