CJ1W-NC233 Omron CJ1 Series Technical Manual & Datasheet

Omron CJ1W-NC233 Position Control Unit CJ1 Series

Omron

Omron CJ1W-NC233 Position Control Unit CJ1 Series

SKU: CJ1W-NC233

In Stock

Dimensions: 3.1 cm x 9.0 cm x 6.5 cm
Country of origin: Japan
Payment: T/T, Western Union
Shipping port: Xiamen

Categories : All Products, DCS & Control Processors, Omron, Omron PLC I/O & Communication Modules

Tags : Automation Systems, Omron CJ1 Series, Position Control Units, Programmable Logic Controllers

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The Omron CJ1W-NC233, also cataloged as the CJ1W-NC233 Position Control Unit, operates as a dedicated hardware component for multi-axis motion generation via line-driver pulse outputs within CJ1 PLC networks.

Technical Identifier Matrix

Brand: Omron
Base Model: CJ1W-NC233
Full Part Number: CJ1W-NC233
Series Name: CJ1 Series
Unit Category: CJ1 Special I/O Unit
Allocated Unit Numbers: 1 Unit Number

Hardware Specifications

Parameter	Specification
Model	CJ1W-NC233
Brand	Omron
Origin	Japan
Weight	1.2 kg
Dimensions	3.1 cm x 9.0 cm x 6.5 cm
Shipping Dimensions	3.1 cm x 9.0 cm x 6.5 cm
Operating Temp	0 deg C ... +55 deg C
Power Consumption	1.25 W
Current Consumption (5 V)	0.25 A
Current Consumption (24 V)	None
Number of Control Axes	2 axes
Control Method	Open-loop control by pulse train output / Line-driver output
System Unit Type	CJ1 Special I/O Unit

PLC Controller Processing & Backplane Communication

The CJ1W-NC233 interfaces directly with the CJ1 backplane bus to transfer high-speed motion commands from the CPU to external servo drivers and stepper drives. Utilizing 1 allocated Special I/O unit number, the module draws 0.25 A at 5 VDC from the backplane without requiring an auxiliary 24 VDC bus supply. The unit generates high-frequency line-driver pulse trains across 2 independent control axes, maintaining strict backplane determinism and predictable pulse frequency scaling under open-loop control configurations.

Package Contents & Ordering Information

1x Omron CJ1W-NC233 Position Control Unit
1x CJ1 Unit Connector Cover

Field Installation Guidelines

Mounting: Lock the module directly onto the CJ1 CPU or expansion rack backplane bus connector using the top and bottom slider catches.
Wiring: Connect line-driver pulse train output lines to external servo or stepper drives using twisted-pair shielded cables.
Shielding: Terminate line-driver signal cabling with 360-deg braid shielding connected to the chassis ground bar.
Grounding: Secure the rack mounting surface to functional earth (FE) using a dedicated low-impedance conductor.

Frequently Asked Questions

What control method is implemented by the CJ1W-NC233 position control unit?

The module utilizes open-loop control via pulse train outputs over differential line-driver circuitry.
How many motion axes can the CJ1W-NC233 control simultaneously?

The module provides dedicated output interface logic to control up to 2 independent axes.
What are the internal current consumption specifications from the backplane?

The unit draws 0.25 A from the 5 VDC backplane bus and requires 0.00 A (None) from any 24 VDC line.
How many unit numbers are allocated on the CJ1 CPU rack?

The hardware occupies exactly 1 Special I/O unit number space within the CJ1 system memory map.
What physical dimensions apply to the CJ1W-NC233 hardware module?

The standard unit physical dimensions measure 3.1 cm x 9.0 cm x 6.5 cm with an overall module weight of 1.2 kg.
Does the CJ1W-NC233 support internal closed-loop encoder feedback processing?

No, the unit executes open-loop position control via differential line-driver pulse outputs.
What shielding standard must be maintained for pulse train signal lines?

Field wiring requires twisted-pair cabling encased in 360-deg braid shielding bonded to functional earth.
What operating temperature envelope is sustained by the unit chassis?

The hardware operates reliably across an ambient temperature envelope of 0 deg C ... +55 deg C.

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