CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
    CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
    CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
    CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
    CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC
CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC

CJ1W-PRM21 | Omron PROFIBUS DP Master Communication Module for CJ Series PLC

Part #: CJ1W-PRM21 Manufactured by: Omron
Regular price
$3,899.00
Sale price
$3,899.00
Regular price
3 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The CJ1W-PRM21 is a PROFIBUS DP Master communication module used with Omron CJ-series PLCs. It enables high-speed data exc...  Read more
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Contact Us!

Talk to a real expert.

Mon–Sat, 7:00 AM – 8:00 PM (EST)
warranty
IQElectro 2-Year Warranty
Warranty for Product #: CJ1W-PRM21
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
2-3 Day Free Shipping
Packed Ready to Ship
24/7 Expert Support
Return within 30-Days
IQElectro BBB Business Review
IQElectro is Not an authorized distributor for Omron
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: CJ1W-PRM21

Description / Specifications

Description 

The Omron CJ1W-PRM21 is a PROFIBUS DP Master communication module designed for integration with CJ-series PLC systems. It enables high-speed communication between the PLC and distributed PROFIBUS field devices, supporting up to 125 slave nodes. This module allows reliable industrial network integration for automated control and monitoring applications.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Omron
Category PLCs/Machine Control
Part Number CJ1W-PRM21
Subcategory PLC Communication Module
Series CJ1W
Communication Protocol PROFIBUS DP Master (Class 1)
Number of Communication Ports 1
Connector Type D-Sub 15-pin
Maximum PROFIBUS Slaves 125 devices
Supported Baud Rates 9.6 kbps to 12 Mbps
Maximum I/O Capacity 7168 words
I/O per Slave 244 bytes input / 244 bytes output
Mounting Type DIN rail
Operating Temperature 0°C to 50°C
Power Consumption 400 mA at 5 V
Dimensions 90 × 65 × 31 mm
Weight 100 g

 

 

Information About CJ1W-PRM21

The CJ1W-PRM21 is a communication unit from the Omron CJ1W series designed for use with CJ-series programmable logic controllers. It functions as a PROFIBUS-DP Master Class 1 interface, enabling the PLC to communicate with remote I/O modules, drives, sensors, and other PROFIBUS-compatible devices. The module supports DPV1 data types and provides flexible configuration using CX-PROFIBUS engineering software with GSD-based device integration. Installed on the CJ PLC CPU bus, it allows efficient data exchange with distributed automation systems while maintaining stable communication across industrial networks.

Key Features:

  • PROFIBUS DP Master Interface: Provides Class 1 master functionality for communication with distributed PROFIBUS slave devices.

  • CJ-Series PLC Integration: Designed for installation on the Omron CJ PLC CPU bus system.

  • High Device Capacity: Supports communication with up to 125 PROFIBUS slave devices.

  • Wide Baud Rate Support: Compatible with standard PROFIBUS speeds from 9.6 kbps up to 12 Mbps.

  • DPV1 Data Support: Enables extended diagnostics and advanced data handling capabilities.

  • Configurable Network Addressing: PROFIBUS address selectable from 0 to 125 through configuration software.

  • Large I/O Data Capacity: Handles up to 7168 words of I/O data across the network.

  • Industrial Communication Port: Uses a D-Sub 15-pin connector for reliable PROFIBUS network connectivity.

The CJ1W-PRM21 delivers the reliability and precision required for industrial PLC communication and distributed automation networking.

Get fast quote and compatibility check
Compatibility check available   ·   Alternative parts suggested
Get a response to your request within 5 minutes
Talk to a real industrial automation specialist.
We verify compatibility, suggest alternatives, and provide fast quotes.
Something went wrong, please try again
Form image
Arty A.
Senior Sales Manager
Daniel S.
Parts Specialist
Request successfully sent!
Estimated response time: 1 to 5 minutes.
Description / Specifications

Description 

The Omron CJ1W-PRM21 is a PROFIBUS DP Master communication module designed for integration with CJ-series PLC systems. It enables high-speed communication between the PLC and distributed PROFIBUS field devices, supporting up to 125 slave nodes. This module allows reliable industrial network integration for automated control and monitoring applications.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Omron
Category PLCs/Machine Control
Part Number CJ1W-PRM21
Subcategory PLC Communication Module
Series CJ1W
Communication Protocol PROFIBUS DP Master (Class 1)
Number of Communication Ports 1
Connector Type D-Sub 15-pin
Maximum PROFIBUS Slaves 125 devices
Supported Baud Rates 9.6 kbps to 12 Mbps
Maximum I/O Capacity 7168 words
I/O per Slave 244 bytes input / 244 bytes output
Mounting Type DIN rail
Operating Temperature 0°C to 50°C
Power Consumption 400 mA at 5 V
Dimensions 90 × 65 × 31 mm
Weight 100 g

 

 

Information About CJ1W-PRM21

The CJ1W-PRM21 is a communication unit from the Omron CJ1W series designed for use with CJ-series programmable logic controllers. It functions as a PROFIBUS-DP Master Class 1 interface, enabling the PLC to communicate with remote I/O modules, drives, sensors, and other PROFIBUS-compatible devices. The module supports DPV1 data types and provides flexible configuration using CX-PROFIBUS engineering software with GSD-based device integration. Installed on the CJ PLC CPU bus, it allows efficient data exchange with distributed automation systems while maintaining stable communication across industrial networks.

Key Features:

  • PROFIBUS DP Master Interface: Provides Class 1 master functionality for communication with distributed PROFIBUS slave devices.

  • CJ-Series PLC Integration: Designed for installation on the Omron CJ PLC CPU bus system.

  • High Device Capacity: Supports communication with up to 125 PROFIBUS slave devices.

  • Wide Baud Rate Support: Compatible with standard PROFIBUS speeds from 9.6 kbps up to 12 Mbps.

  • DPV1 Data Support: Enables extended diagnostics and advanced data handling capabilities.

  • Configurable Network Addressing: PROFIBUS address selectable from 0 to 125 through configuration software.

  • Large I/O Data Capacity: Handles up to 7168 words of I/O data across the network.

  • Industrial Communication Port: Uses a D-Sub 15-pin connector for reliable PROFIBUS network connectivity.

The CJ1W-PRM21 delivers the reliability and precision required for industrial PLC communication and distributed automation networking.

Check Out These Related Products