
I185 GB 06 15
LRX D01
47
COUNTER INSTRUCTIONS
The LRD includes a total 31 separate counters that can be used throughout a program. Each counter has a choice of 9 operation modes, 1 for
pulse counter, 6 for general purpose counting and 2 for high speed counting. Additionally, each counter has 6 parameters for proper
configuration. The tables below describe each configuration parameter and lists each compatible memory type for configuring counters.
– The preset value of Counter could be a constant or other function current value.
The figure below shows the relationship among the numbered block diagram for a Counter, the ladder diagram view, and the software Edit
Contact/Coil dialog box.
2
1
4
5
3
6
COMMON COUNTER
Symbol
Description
1
Counting Mode (0-6)
2
Use (I01~g1F) to set counting up or down
OFF: counting up (0, 1, 2, 3……)
ON: counting down (……3, 2, 1, 0)
3
Use (I01~g1F) to reset the counting value
ON: the counter value reset to 0
OFF: the counter continues to count
4
Counter current Value, range: 0~999999
5
Counter preset Value, range: 0~999999
6
Counter Code (C01~C1F total: 31 Counters)
Compatible Instructions
Range
Input
I01-I0C/i01-i0C
Keypad input
Z01-Z04/z01-z04
Output
Q01-Q08/q01-q08
Auxiliary coil
M01-M3F/m01-m3F
Auxiliary coil
N01-N3F/n01-n3F
Expansion input
X01-X0C/x01-x0C
Expansion output
Y01-Y0C/y01-y0C
RTC
R01-R1F/r01-r1F
Counter
C01-C1F/c01-c1F
Timer
T01-T1F/t01-t1F
Analog comparator
G01-F1F/g01-g1F
Normal close contact
Lo
2
1
4
5
3
6