Omron CJ1W-PRT21

Omron CJ1W-PRT21 | PROFIBUS-DP Slave Module for Seamless Fieldbus Integration

Overview

The CJ1W-PRT21 is a PROFIBUS-DP slave unit that allows Omron CJ-series PLCs to communicate with master devices on PROFIBUS-DP networks. Designed for high-speed and reliable communication, it supports up to 100 input and 100 output words, and is easily configured using a standard GSD file.

Key Features

• Protocol Support: PROFIBUS-DP (slave functionality)

• Data Capacity: Up to 100 input and 100 output words (combined limit: 180 words)

• Flexible Mapping: Data can be linked to any CJ PLC memory area

• Diagnostics: Built-in LEDs and status functions for quick troubleshooting

• Mounting: DIN rail; can be installed on CPU or expansion racks

• Configuration: GSD file-based setup for easy integration

Technical Specifications

• Model: CJ1W-PRT21

• Network Type: PROFIBUS-DP slave

• Data Size: Max. 100 input / 100 output words (180 combined)

• Power Consumption: 400 mA (5 VDC)

• Interface: 9-pin D-sub connector

• Operating Temp: 0°C to 55°C

• Dimensions: 90 mm (H) × 65 mm (W) × 31 mm (D)

• Weight: Approx. 90 g

• Mounting: DIN rail

• Certifications: CE, cULus

Applications

• Machine control systems

• Interfacing with PROFIBUS-DP master PLCs

• Industrial networks with mixed-brand components

• Data exchange with HMIs and remote I/O over PROFIBUS

Why Choose the CJ1W-PRT21?

• Allows your CJ PLC to join PROFIBUS-DP networks easily

• Compact, reliable, and ready for harsh industrial environments

• High data throughput, ideal for I/O-heavy systems

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply