Name: Omron CK3W-AX2323N 4-Axis Interface Unit with DirectPWM & Sinusoidal Encoder - INOSAKI
SKU: Omron-CK3W-AX2323N
Price: 3151.60 USD
Availability: InStock

Technical Overview

The Omron CK3W-AX2323N is a high-performance 4-axis interface unit engineered for the modular CK3M and CK5M Series programmable multi-axis controllers. Designed to handle highly demanding precision motion control, this module features a Sinusoidal and Serial Encoder input alongside a DirectPWM amplifier interface. It facilitates direct and exceptionally fast motor control with high-resolution feedback. The unit also integrates 16 built-in digital inputs and 16 NPN digital outputs, making it an ideal compact solution for complex industrial automation systems requiring synchronized multi-axis coordination and rapid I/O response.

Key Features

Controls up to 4 independent axes simultaneously
DirectPWM Amplifier Interface for direct servo control
Supports Sinusoidal and Serial Encoder inputs for ultra-high-resolution feedback
16 built-in digital inputs and 16 NPN digital outputs
Compact DIN-rail mountable or control board footprint (90x130x80 mm)
Enables high-speed multi-axis control via analog commands for precise machine operation

Technical Specification Matrix

Parameter	Value
Module Type	Axis Interface Unit
Amplifier Interface	DirectPWM output
Encoder Interface	Sinusoidal / Serial encoder
Number of Channels (Axes)	4
Digital I/O Points	16 Inputs, 16 Outputs
Digital Output Type	NPN
Product Dimensions (H x W x D)	90 mm x 130 mm x 80 mm
Product Weight	504.42 g

Industrial Applications

1. Ultra-Precision CNC Machining Center Control

Driving up to four axes simultaneously in a high-precision CNC machine tool, utilizing the module's sinusoidal encoder inputs to ensure sub-micron positioning accuracy.

Problem Solved

Standard pulse encoders lack the resolution necessary for mirror-finish machining. By interpolating analog sine/cosine signals from sinusoidal encoders, this module provides ultra-high-resolution feedback for perfectly smooth tool paths.

Sinusoidal EncoderDirectPWM Output4-Axis CoordinationSub-micron PositioningCNC Interpolation

2. High-Speed Semiconductor Wafer Handling Robotics

Coordinating multi-axis robotic arms for semiconductor wafer transport, leveraging direct PWM drives to guarantee ultra-smooth, vibration-free motion profiles.

Problem Solved

Semiconductor wafers are extremely fragile and susceptible to damage from micro-vibrations during transport. The DirectPWM amplifier control eliminates standard command conversion delays, ensuring jitter-free robotic articulation and acceleration.

DirectPWM Amplifier InterfaceMulti-Axis ControllerVibration-free MotionMotion ProfilingNPN Output

3. Advanced Laser Cutting and Engraving Systems

Synchronizing XY gantry stage motion and Z-axis focal control for industrial laser cutters while using the module's built-in 16 I/O points for instantaneous laser firing.

Problem Solved

Desynchronization between gantry movement and laser triggering leads to uneven cutting lines and material burn. Combining 4-axis motion tracking with local high-speed NPN digital I/Os ensures absolute temporal accuracy between physical position and the laser trigger.

4 Axis InterfaceGantry SynchronizationNPN Digital I/OTrajectory ControlHigh-Speed Processing