Menu

CJ1W-SRM21 CompoBus/S Master Unit | CJ Series PLC Module | 24VDC | Industrial Network Controller

SKU: CJ1W-SRM21

Omron CJ1W-SRM21 CompoBus/S Master Unit for CJ Series PLCs. A dedicated network controller module enabling high-speed, deterministic control of up to 32 slave devices in industrial automation systems.

Key Features

  • Master station unit for Omron's high-speed CompoBus/S device network
  • Direct integration into CJ Series PLC/PAC CPU racks for simplified control architecture
  • Controls up to 32 remote I/O, sensor, and actuator slave devices
  • Deterministic communication with fast 1.5ms cycle time for 32 points
  • 24VDC operation designed for industrial control panels and automation systems

CJ Series CompoBus/S Master Station Unit for Deterministic Device Network Control

The Omron CJ1W-SRM21 is a dedicated CompoBus/S Master Station Unit designed for integration with CJ Series Programmable Logic Controllers (PLCs) and Programmable Automation Controllers (PACs). This industrial network controller module establishes a high-speed, deterministic master-slave network, enabling precise synchronization and control of up to 32 remote I/O and sensor/actuator slave devices. Operating on a 24VDC power supply, the SRM21 master unit facilitates rapid data exchange with a maximum 1.5ms communication cycle time for 32 points, optimizing performance in synchronized motion control, assembly, and packaging applications. Its direct integration into the CJ Series CPU rack simplifies system architecture, reducing wiring complexity and installation time while providing reliable, noise-resistant communication via dedicated CompoBus/S cables for robust operation in demanding industrial environments.

Technical Specifications

Product Type CompoBus/S Master Station Unit
Compatible Controller Omron CJ Series PLC/PAC
Network Type CompoBus/S (Master-Slave)
Maximum Slave Units 32 units
Communication Cycle Time 1.5ms max. for 32 points
Power Supply Voltage 24 VDC
Mounting Style CPU Rack Module (CJ Series)
Primary Application Deterministic remote I/O and device network control