
I185 GB 06 15
LRX D01
63
COMPARATOR INSTRUCTIONS
The LRD includes a total of 31 separate comparator instructions that can be used throughout a program. Each comparator has a choice of
8 operation modes. Additionally, each comparator has 5 parameters for proper configuration. The table below describes each configuration
parameter, and lists each compatible memory type for configuring Comparators.
1
2
3
4
5
The preset value
,
and
can be a constant or other function current value.
COMPARATOR MODE 0 (INTERNAL COIL)
Mode 0 Comparator (Internal Coil) used as internal auxiliary coils. No preset value. The example below shows the relationship among the
numbered block diagram for a Mode 0 Comparator, the ladder diagram view, and the software Edit Contact/Coil dialog box.
1
5
Symbol
Description
1
Comparison Mode (0~7)
2
Ax analog input value (0.00~99.99)
3
Ay analog input value (0.00~99.99)
4
Reference comparative value, could be constant, or other data code
5
Output terminal (G01~G1F)
ON
I01
OFF
OFF
ON
R01
OFF
OFF