Comparison Instructions (32-Bit Real Numbers) - Siemens CPU 412-1 Instruction Manual

Comparison Instructions (32-Bit Real Numbers)

Comparing the 32-bit real numbers in ACCU1 and ACCU2. RLO = 1 if the condition is satisfied.
Instruc- Instruc- Address Address
tion ID
==R ACCU2=ACCU1
<>R
ACCU20ACCU1
<R ACCU2<ACCU1
<=R ACCU2<=ACCU1
>R ACCU2>ACCU1
>=R ACCU2>=ACCU1
Status word for: ==R, <>R, <R, <=R,
>R, >=R
Instruction evaluates:
Instruction affects:
S7-400 Instruction List
A5E00267845-01
Length Length
Description Description
in in
Words
1
1
1
1
1
1
BR CC1
– –
– Yes
Comparison Instructions (32-Bit Real Numbers)
Execution Time in ms
CPU 412 CPU 414
0.1 0.06
0.1 0.06
0.1 0.06
0.1 0.06
0.1 0.06
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
0.04 0.03
0.04 0.03
OR STA RLO
– – –
0 Yes Yes
/FC
–
1
74