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Omron H7CX Series

Omron H7CX Series
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4
H7CX Multifunction Preset Counter
Highly visible display with backlit negative trans-
missive LCD.
Programmable PV color to visually alert when out-
put status changes (screw terminal block models).
Intuitive setting enabled using ergonomic up/down
digit keys (4-digit models) and DIP switch.
Configurable as 1-stage counter, 2-stage counter,
total and preset counter, batch counter, dual
counter, or tachometer. (Configurability varies with
model.)
PNP/NPN switchable input.
Finger-safe terminals (screw terminal block mod-
els).
Meets a variety of mounting requirements:
Screw terminal block models, and pin-style termi-
nal models.
NEMA4/IP66 compliance.
Six-language instruction manual.
Contents
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Setting Procedure Guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Operation (Counter Function) . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Operation (Tachometer Function) . . . . . . . . . . . . . . . . . . . . . . . 25
Operation in Configuration Selection Mode. . . . . . . . . . . . . . . . 31
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Accessories (Order Separately) . . . . . . . . . . . . . . . . . . . . . . . . 37
Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
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Omron H7CX Series Specifications

General IconGeneral
Input SignalContact
Power Supply12-24 VDC or 100-240 VAC
OutputRelay
MountingPanel mount
Storage Temperature-25 to 65°C (with no icing or condensation)
Weight200 g

Summary

Specifications

Ratings

Electrical and environmental ratings for the H7CX counter.

Characteristics

Electrical and Environmental Characteristics

Detailed electrical properties, EMC, and safety standards.

Operation

Block Diagram and IO Functions

Internal block diagram and input/output signal functions for counter/tachometer.

Setting Procedure Guide

Counter Operation Settings

Procedures for setting counter functions using DIP switches and keys.

Tachometer Operation Settings

Procedures for setting tachometer functions using DIP switches and keys.

Operation (Counter Function)

Basic and Advanced Settings

How to configure basic and advanced counter functions via DIP switch and keys.

Configuration Switching

Changing the H7CX configuration (e.g., 1-stage to dual counter).

Settings for All Functions

Explanation of Counter Functions

Input Modes and Present Value

InputOutput Mode Settings

Operation (Tachometer Function)

Switching to Tachometer Mode

Procedure to switch the H7CX from counter to tachometer mode.

Tachometer Advanced Settings

Tachometer Function Explanations

Output Mode Settings (Tachometer)

Operation in Configuration Selection Mode

Installation

Input Circuits

Lists of Settings

Settings for Tachometer Operation

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