Allen-Bradley 1747-DCM Digital Communication Module

The A-B 1747-DCM is a high-performance digital communication module designed for Allen-Bradley's SLC 500 family of programmable logic controllers (PLCs). It enables seamless communication between multiple devices and systems, making it an essential component for industrial automation processes.

Allen-Bradley 1747-DCM Digital Communication Module

The Allen-Bradley 1747-DCM Digital Communication Module enables robust data exchange in industrial automation systems. Designed for PLC networks, it facilitates seamless integration between controllers and peripheral devices through high-speed digital communication protocols, optimizing control system performance in demanding environments.

Technical Specifications

Manufacturer Allen-Bradley
Model Number 1747-DCM
Operating Voltage 24V DC
I/O Channels 16 Input / 8 Output
Communication RS-232/485 with Modbus/TCP
Temperature Range -40°C to +85°C
Certifications UL, CE, RoHS
Allen-Bradley 1747-DCM Front View
1747-DCM Interface Details
Industrial Installation

Industrial Applications

This module excels in factory automation, process control, and SCADA systems. Commonly integrated with Allen-Bradley SLC 500 series controllers, it’s ideal for:

  • Real-time machine-to-machine communication
  • Remote monitoring in harsh environments
  • Data acquisition in manufacturing lines
  • Legacy system upgrades with modern protocols

Vertex Industrial Services

Vertex Industrial sources premium industrial automation hardware globally, specializing in Allen-Bradley, Rockwell, and other leading brands. Our technical team provides:

  • 1-year warranty on all components
  • Pre-sale configuration verification
  • Post-installation technical support
  • Global logistics for urgent replacements

Contact us for competitive pricing on this module:
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