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The is a CompoBus/S Master Unit for SYSMAC CJ-series PLCs, designed for high-speed, remote I/O communication between the PLC and up to 32 slave devices. It supports 256 I/O points (128 inputs/128 outputs) and features high-speed (750 kbps) or long-distance (93.75 kbps, up to 500m) communication modes.
Key Technical Specifications
- Manufacturer: Omron Industrial Automation
Features and Functions
- Flexible Wiring: Supports free wiring with any branching method for up to 200m in long-distance mode.
- Fast Response: Achieves 0.5 ms communication cycle time in high-speed mode.
- Versatile Connectivity: Compatible with various remote input/output terminals and sensor terminals (photoelectric, proximity).
- Easy Setup: Features rotary and DIP switches for simple configuration, as seen in the CJ1W-SRM21 Manual.
Purchasing and Availability
- Price: Typically ranges from around $45 to over $600 USD, depending on condition and supplier, as shown on sites like eBay and Radwell.com.
- Condition: Available in new and used, with scemosystems.fi stocking new units.
- Similar Devices: CJ1W-CRM21 for CompoNet, as detailed by Omron.
This master unit is ideal for applications needing to manage multiple sensors and actuators in a fast, distributed, or long-distance layout.
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NEW 1PCS Omron Programmable Controller CJ1W-SRM21 (CJ1WSRM21) ; Model. CJ1W-SRM21 ; Est. delivery. Thu, Apr 16 - Wed, Apr 29. From China, China ; Returns. Accepted ...Read more
CompoBus/S Operation Manual
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Notice: OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual.Read more
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Omron CJ1W-SRM21. · Used & Tested. Professional advise and any technical problem will be provided. 24 months warranty is provided to our products.
Omron PLC CompoBus/S Master Unit CJ1W-SRM21
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Specification ; 2 loops, platinum resistance thermometer input, PNP output, heater burnout detection function, CJ1W-TC104 ; High-speed Counter Unit, 2 inputs, max ...Read more
Modular PLC series
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CJ1W-SRM21. PROFIBUS-DP slave Unit. CJ1W-PRT21. □ I/O Units. 64 ... Omron's integrated software for programming and configuration of all control system compo-.Read more
CJ1W-CRM21 CJ-series CompoNet Master Units/Lineup
OMRON Industrial Automation
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The Sysmac Studio is the software that provides an integrated environment for setting, programming, debugging and maintenance of machine automation controllers ...Read more
People also ask
What are common Omron PLC problems?
Common Omron PLC CPU Problems We Repair
- No Power/Dead CPU: The CPU fails to power on, indicating a potential issue with the power supply, internal components, or main circuit board.
- Communication Errors: The CPU is unable to communicate with other devices on the network, such as HMIs, I/O modules, or other PLCs.
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Omron PLC CPU same-day service troubleshooting guide - Roc Industrial
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What protocol does Omron PLC use?
FINS/UDP protocol
The FINS/UDP protocol is an Omron protocol which can be used by a PLC program to transfer data and perform other services with a remote PLC connected on an Ethernet Network. The FINS protocol allows Omron PLCs to communicate with the RMC75E, RMC150E, and RMC200.
FINS/UDP - Delta Motion
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Is Omron PLC easy to learn?
Embarking on the journey of PLC programming can seem intimidating at first, especially for beginners. However, with the right guidance and understanding, learning how to program Omron PLCs becomes an achievable and rewarding task.
Learning Easy Programming Plc Omron For Beginners - mchip.net
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Condition: New - Open Box The CJ1W-SRM21 is a special I/O module for the CJ- series PLCs manufactured by Omron. The module has 2 ports connecting serial ...
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NEW. Warranty: 12 months. Module Number: CJ1W-SRM21. Product Description: CJ1WSRM21; I/O BUS MODULE; HIGH SPEED; COMPOBUS/S MASTER; 256 POINT.Read more
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