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