Allen-Bradley 1785-BCM PLC-5 Backup Communication Module

Manufacturer: Rockwell Automation
Brand: Allen-Bradley
Part Number:1785-BCM
Module Type: Backup Communications Module

Key Features:

• Backup Communication: Provides system backup in case the processor or other equipment in the PLC system fail.
• Interfaces:
  • 1 x High Speed Serial Link (HSSL), operating at 1.2 Megabaud.
  • 2 x DH+/RIO Interfaces for enhanced connectivity.
• Compatible Processors: PLC-5/15 series B, -5/20, -5/25, -5/30, -5/40, and -5/60.
• Bus Communication: Local PCI 2.3 compliant.
• LED Indicators: 1 diagnosis/status LED per channel for easy troubleshooting.
• Keying Locations: Between 8 and 10, and between 34 and 36 on the 1771 I/O chassis (local).
• Max Modules Per System: 4 modules.

Technical Specifications:

• Wiring Arm: 1771-WG.
• Operational Temperature Range: 0°C to 60°C (32°F to 140°F).
• Weight: 0.3 lbs (0.1 kg).
• Dimensions: 4.5 x 12.4 x 6.3 in (115 x 317 x 160 mm).
• Typical AC Signal Delay (Off): 29 (+/- 8) ms.
• Typical DC Signal Delay (Off): 30 (+/- 7) ms.
• Customer Relay: 0.25A @ 24V DC (resistive).
• Conformal Coating: For added protection in harsh environments.
• Required External Power: None required.
• Certification:
  • UL: Industrial Control Equipment, E65584
  • CSA: Class 1, Division 2, LR69960C