2 INFORM Explanation
FS100 2.6 Instruction Which Adheres to an Instruction : IF
2-210
1. IN# (Input number) /IG# (Input group number) /B
Variable number /LB Variable number /B [Array num-
ber] /LB [Array number] /I Variable number /LI Vari-
able number /I [Array number] /LI [Array number] /D
Variable number /LD Variable number /D [Array num-
ber] /LD [Array number] /R Variable number /LR Vari-
able number /R [Array number] /LR [Array number]
Choose one of the tags from the following table.
=
<>
>
>=
<
<=
47
48
49
50
51
52
K L
B/LB/B[]/
LB[]
Variable No.
I/LI/
I[]/LI[]
Variable No.
D/LD/D[]/
LD[]
Variable No.
R/LR/R[]/
LR[]
Variable No.
53
54
55
56
57
Real type
constant
No Tag Explanation Note
1 IN# (Input number) Specifies the number of the general input signal to be
compared.
<Comparison element 1>
No.: 1 to 1024
Variable B/I/D/LB/LI/LD
can be used.
2 IG# (Input group
number)
Specifies the number of the general input group signal to
be compared.
<Comparison element 1>
No.: 1 to 128
Variable B/I/D/LB/LI/LD
can be used.
3 B Variable number/
LB Variable number/
B [Array number]/
LB [Array number]
Specifies the number of the byte type variable to be
compared.
<Comparison element 1>
4 I Variable number/
LI Variable number/
I [Array number]/
LI [Array number]
Specifies the number of the integer type variable to be
compared.
<Comparison element 1>
5 D Variable number/
LD Variable number/
D [Array number]/
LD [Array number]
Specifies the number of the double precision type
variable to be compared.
<Comparison element 1>
6 R Variable number/
LR Variable number/
R [Array number]/
LR [Array number]
Specifies the number of the real type variable to be
compared.
<Comparison element 1>