The Omron CJ1W-NC133, CJ1W-NC233, and CJ1W-NC433 are high-performance Position Control Units designed for the CJ-series PLC platform. These modules utilize pulse train line driver outputs to deliver precise, high-speed motion control for industrial automation tasks such as CNC, pick-and-place, and packaging machinery. With support for 1 to 4 independent axes, the CJ1W-NC133/CJ1W-NC233/CJ1W-NC433 series offers scalable solutions without sacrificing accuracy or speed, making them ideal for demanding servo and stepper motor applications.
| Parameter |
Specification |
| Model Numbers |
CJ1W-NC133, CJ1W-NC233, CJ1W-NC433 |
| Output Type |
Pulse train, line driver (RS-422 compatible) |
| Number of Axes |
1 axis (NC133), 2 axes (NC233), 4 axes (NC433) |
| Maximum Output Frequency |
500 kpps (typical, depending on configuration) |
| Control Method |
Positioning via pulse train (step/direction or CW/CCW) |
| Encoder Feedback |
Supports incremental and absolute encoder inputs (via dedicated interface) |
| Communication Interface |
CPU Bus Unit (CJ-series backplane) |
| Power Supply |
5 VDC (via PLC backplane), 24 VDC external for outputs |
| Operating Temperature |
0°C to 55°C |
| Dimensions |
Standard CJ-series single-slot module (approx. 31 x 90 x 65 mm) |
- Line Driver Output: Differential RS-422 signals provide enhanced noise immunity and allow cable runs up to 10 meters without signal degradation, critical for industrial environments.
- Multi-Axis Synchronization: The CJ1W-NC233 (2-axis) and CJ1W-NC433 (4-axis) support linear and circular interpolation between axes, enabling complex motion profiles.
- Positioning Commands: Supports absolute, incremental, and speed control modes with programmable acceleration/deceleration curves (trapezoidal, S-curve).
- Encoder Interface: Accepts incremental encoder feedback (A/B/Z phase) for closed-loop verification; optional absolute encoder support with battery backup.
- Configuration Software: Fully programmable via CX-Position or Sysmac Studio, with dedicated function blocks for easy ladder or ST integration.
- Diagnostic Features: On-board LED indicators for axis status, error codes, and communication health; supports software limit switches and deviation error detection.
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22