Siemens SIMATIC IM 151/CPU - Page 156

Instruction List
B-22
ET 200S Interface Module IM 151/CPU
A5E00058783-01
In-
str c
Address
Description
Length
i
Typical Execution Time in
struc-
tion
Address
ID
Description
in
Words
Typical
Execution
Time
in
s
ON ==0 OR NOT result=0
(CC 1=0) and (CC 0=0)
1 0.6
>0 OR NOT result>0
(CC 1=1) and (CC 0=0)
1 0.9
<0 OR NOT result<0
(CC 1=0) and (CC 0=1)
1 0.9
<>0 OR NOT result0
((CC 1=0) and (CC 0=1) or (CC 1=1) and
(CC 0=0))
1 0.9
<=0 OR NOT result<=0
((CC 1=0) and (CC 0=1) or (CC 1=0) and
(CC 0=0))
1 0.3
>=0 OR NOT result>=0
((CC 1=1) and (CC 0=0) or (CC 1=0) and
(CC 0=0))
1 0.3
AO OR NOT unordered
(CC 1=1) and (CC 0=1)
1 0.9
OS OR NOT OS=1 1 0.6
OV OR NOT OV=1 1 0.6
BR OR NOT BR=1 1 0.6
Status word for: ON condition BR A1 A0 OV OS OR STA RLO /FC
Instruction depends on: Yes Yes Yes Yes Yes – – Yes Yes
Instruction controls: – – – – – 0 Yes Yes 1