Allen-Bradley 1746-BAS – Basic Communication Module for SLC 500 Series

Product Description:
The Allen-Bradley 1746-BAS Basic Communication Module is an upgraded version of the 1746-BAS, providing faster communication and seamless data integration within the SLC 500 series. Designed for industrial automation systems, this module fits easily into any 1746 chassis, facilitating efficient communication between HMIs, modems, and printers. With LED indicators for quick status checks, dual serial D-shell ports supporting RS-232/423, RS-422, and RS-485 protocols, and 24 KB of battery-backed RAM, the 1746-BAS-T is perfect for demanding PLC environments.

Technical Specifications:

• Model Number: 1746-BAS
• Compatibility: Allen-Bradley SLC 500 series controllers
• Communication Ports: Dual serial D-shell ports (RS-232/423, RS-422, RS-485)
• Memory: 24 KB battery-backed RAM
• Expansion: Memory expansion socket
• Clock: High-resolution clock for precise time synchronization
• LED Indicators: For quick status monitoring and troubleshooting
• Power Requirements: 5V DC, supplied by SLC 500 controller
• Mounting: Fits in a single slot of the 1746 chassis
• Operating Temperature Range:
  • Operating: 0°C to 60°C (32°F to 140°F)
  • Storage: -40°C to 85°C (-40°F to 185°F)
• Certifications: UL listed, CE certified
• Weight: Approx. 0.1 kg (varies by packaging)

Key Features:

• Enhanced Communication Speed: Provides faster data transmission, reducing delays in industrial communication systems.
• Versatile Port Support: Dual serial D-shell ports supporting a variety of communication protocols (RS-232/423, RS-422, RS-485) for flexible system integration.
• Reliable Data Storage: 24 KB battery-backed RAM ensures data retention even during power outages.
• Easy Integration: Mounts easily into a single slot of the 1746 chassis for straightforward installation.
• High-Resolution Clock: Ensures precise timekeeping for critical applications requiring accurate synchronization.
• LED Status Indicators: Quickly check module status for easier troubleshooting and system diagnostics.

Applications:

• SLC 500 Controllers: Ideal for expanding communication capabilities within Allen-Bradley SLC 500 PLC systems.
• Industrial Automation: Facilitates data communication with HMIs, modems, printers, and other devices in manufacturing environments.
• Remote Monitoring: Supports remote diagnostics and communication for industrial applications that require efficient data transfer and control.