Omron ZEN Quick Guide

7 Programming Functions ZEN Programmable Logic Module
OMRON ELECTRONICS, S.A. Page 24
The counter bit switches to ON mode when the count value (PV) exceeds the
set value (present value • set value). The counter is reset and its
corresponding bit turns to OFF mode when the reset input is activated (ON
mode). The count input is not effective while the reset input is active.
7.2.1. Settings in the Ladder Program
Counter No. C0 to C7 (8 points)
Counter input C (CNT) Increases (or decreases) each time the
counter input is activated.
Counter No. input
specifications
D (DIR) Count mode selection
OFF: Incremental
ON: Decremental
Reset input R (RES) When the reset input is in ON mode, the
present value resets and the corresponding
bit switches to OFF mode. The counter input
will not be effective while the reset input is in
ON mode.
Counter input
Activated when the present value ≥ the set value
7.2.2. Settings in the Parameter Settings Screen
Instruction (set value) 0001 to 9999 (4 decimal digits ) times
A The parameters can be modified and
monitored
Monitoring enabled/disabled
D The parameters cannot be modified or
monitored
Counter address
Counter input specification
Output to counter input
Counter direction specification
Counter direction output specification
Counter reset output
Reset specification
Counter bit output
Counter bit
Counter address
Reset input
Counter input
Counter direction input specification
Monitoring enabled/disabled
Instruction (set value)
Counter No.

Omron ZEN Specifications

General

Display	LCD
Mounting Type	DIN Rail
Operating Temperature	-10 to 55°C
Power Supply Voltage	100-240V AC
Output Type	Relay, Transistor
Number of Outputs	4-8
Programming Language	Ladder Logic