Allen-Bradley 1797-CEC ControlNet Ex Communication Module

Allen-Bradley 1797-CEC ControlNet Ex Communication Module

Product Overview

The Allen-Bradley 1797-CEC is a ControlNet Ex Bus Connector Module designed for the FLEX Ex I/O system. It provides the physical connection interface between ControlNet Ex network media and FLEX Ex I/O components, enabling reliable communication in hazardous area industrial environments.

Main Specifications

• Manufacturer: Allen-Bradley (Rockwell Automation)
• Model: 1797-CEC
• Product Type: ControlNet Ex Bus Connector Module
• Series: FLEX Ex I/O 1797 Series
• Communication Protocol: ControlNet Ex
• Network Interface: ControlNet coaxial connection
• Installation Type: FLEX Ex system mounting
• Hazardous Area Certification:
  • ATEX certified
  • Suitable for hazardous locations (depending on system configuration)
• Operating Temperature: -20°C to +70°C (system dependent)

Advantages & Features

• Designed for hazardous area communication systems
• Provides reliable ControlNet Ex network connection
• Supports integration with FLEX Ex I/O modules
• High communication stability and industrial reliability
• Suitable for distributed I/O architectures
• Enables remote I/O installation in demanding environments

Applications

• Oil & Gas facilities
• Chemical processing plants
• Petrochemical industries
• Hazardous area automation systems
• Process control systems
• Industrial remote I/O networks

Important Notes

• Confirm compatibility with FLEX Ex I/O system components before installation
• Use approved ControlNet Ex cables and accessories
• Follow hazardous area installation requirements
• Ensure correct grounding and network termination
• Installation should comply with local safety regulations