Product Details
Overview
The Allen-Bradley 1785-BCM is a PLC-5 Backup Communication Module designed for seamless communication within industrial automation systems. This module provides reliable communication backup for PLC-5 processors, ensuring stable data transfer and connectivity across remote I/O and Data Highway Plus networks. The 1785-BCM is essential for maintaining consistent and uninterrupted communication in mission-critical systems.
Key Features
• Module Type: PLC-5 Backup Communication Module
• Power Supply Requirements: Powered through the I/O chassis backplane
• Communication Interface: Supports remote I/O and Data Highway Plus connections
• Compatible Processors: Supports PLC-5/15, PLC-5/20, PLC-5/25, PLC-5/30, PLC-5/40, and PLC-5/60
• Keying Locations: Between 8 and 10, and between 34 and 36 for secure module placement
• Customer Relay: 0.25A @ 24V DC (resistive load)
• Backplane Current: 1.0A @ 5V DC
• Module Location: Fits in the 1771 I/O Chassis (local configuration)
• HSSL Communication Speed: 1.2 Megabaud
Technical Specifications
• Manufacturer: Rockwell Automation
• Brand: Allen-Bradley
• Part Number/Catalog No.: 1785-BCM
• Module Type: PLC-5 Backup Communication Module
• Compatibility: Series B 1785-BCM is backward compatible with Series A modules if configured correctly
• Power Requirements: Powered via I/O backplane
• Backplane Current: 1.0A @ 5V DC
• Wiring Arm: 1771-WG
• Customer Relay: 0.25A @ 24V DC
• Operating Temperature Range: Industrial grade for various environments
• Data Rate: 1.2 Megabaud HSSL communication
• Keying Locations: Between slots 8–10 and 34–36
• I/O Compatibility: Supports remote I/O and Data Highway Plus networks
Applications
The 1785-BCM is designed for industries where stable communication is essential for industrial automation systems. It ensures that the PLC-5 processors maintain consistent communication with remote I/O and Data Highway Plus networks. Typical applications include:
• Industrial Automation Systems: Provides backup communication for PLC-5 systems, ensuring uninterrupted data exchange
• Manufacturing: Ensures communication continuity in complex automated production lines
• Process Control: Keeps critical processes connected, even during communication disruptions
• Remote I/O Communication: Ideal for systems with geographically dispersed I/O devices
Advantages
• Seamless Integration: Easily integrates with existing PLC-5 processors and remote I/O systems
• High-Speed Communication: 1.2 Megabaud HSSL for fast and reliable data transmission
• Flexible Compatibility: Supports a wide range of PLC-5 processors, offering versatility for various applications
• Industrial Reliability: Built for harsh environments to ensure long-term stability and minimal downtime
FAQ
Q1: Which PLC-5 processors are compatible with the 1785-BCM?
A1: The 1785-BCM is compatible with PLC-5/15, PLC-5/20, PLC-5/25, PLC-5/30, PLC-5/40, and PLC-5/60 processors.
Q2: What is the communication speed of the 1785-BCM module?
A2: The 1785-BCM supports HSSL communication at 1.2 Megabaud for fast data transfer.
Q3: How do I install the 1785-BCM module in my system?
A3: The 1785-BCM module should be installed in the 1771 I/O chassis in local configuration. Ensure proper keying and power supply connections for optimal performance.
Q4: Can the 1785-BCM module be used for both local and remote I/O systems?
A4: Yes, the 1785-BCM supports both remote I/O and Data Highway Plus connections for flexible system configurations.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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