2 INFORM Explanation
FS100 2.6 Instruction Which Adheres to an Instruction : IF
2-208
2.6 Instruction Which Adheres to an Instruction
IF
Evaluates the various conditions during operation. This instruction is
added after other instructions for processing.
IF <Comparison element 1> =, <>, <=, >=, <, > <Comparison element 2>
SUBSET STANDARD EXPANDED
Available Available Available
IF
1
2
3
4
5
6
IN# (
Input No.
)
IG# (
Input group No.
)
B/LB/B[]/
LB[]
Variable No.
I/LI/
I[]/LI[]
Variable No.
D/LD/D[]/
LD[]
Variable No.
R/LR/R[]/
LR[]
Variable No.
END
E F
G H
I J
K L
A B
C D
=
B/LB/B[]/
LB[]
Variable No.
ON/OFF
7 8
9
=
<>
B/LB/B[]/
LB[]
Variable No.
Byte type
constant
11
12
13
10
A B
C D