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Analog comparator constant
Analog comparator operator
Comparator operator
Comparator PV
8-digit comparator operator
8-digit comparator constant
Note: There is only one 8-digit counter (F). Use address 0008 for the
• Comparator Data Formats
1. Comparison Operators for Analog Comparators
The comparison pattern and operator in the variable area can be
specified when reading.
2. Comparison Operators for Comparators
The comparison data and operation in the variable area can be
specified when reading.
2.3 Detailed Description of the Services
A0 to A3
P0 to Pf
G0 to G3
PV and address 0009 for the counting speed.
Read data
0
0
0
0
0
0
8
7
6
5
4
3
2
0
0
0
Read data
0
0
0
0
0
0
8
7
6
5
4
3
2
0
0
C7
C0
C0
C8
C0
C9
1
0
0
Comparison Operator
0: ≤
(Analog comparator bit turns ON when
Comparison data 1 ≤ Comparison data 2.)
1: ≥
(Analog comparator bit turns ON when
Comparison data 1 ≥ Comparison data 2.)
Comparison Pattern
0000 (H'0): Compare PV of I4 (Ia: analog input 1)
with PV of I5 (Ib: analog input 2)
0001 (H'1): Compare I4 (Ia: analog input 1) with SV (constant)
0001 (H'1): Compare I5 (Ib: analog input 2) with SV (constant)
1
0
0
Comparison Operator
0: ≤
(Comparator bit turns ON when
Comparison data 1 ≤ Comparison data 2.)
1: ≥
(Comparator bit turns ON when
Comparison data 1 ≥ Comparison data 2.)
Comparison Data 2
0: Timer (T), holding timer (#), or counter (C) PV
1: SV (constant)
Comparison Data 1
000 (H'0): Timer (T) PV
001 (H'0): Holding timer (#) PV
010 (H'0): Counter (C) PV
0000 to 0300
000E to 030E
000E to 0F0E
0000 to 0F00
0012 to 0312
0000 to 0300
19
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