Allen-Bradley 1785-BCM/C | Backup Communications Module

Overview

The 1785-BCM/C is an Allen-Bradley Backup Communications Module. It ensures continuous data transmission in industrial control systems. The module maintains operational integrity by providing a redundant communication link. This feature prevents interruptions during critical industrial operations.

Communication & Connectivity

The 1785-BCM/C supports RS-485 and DeviceNet interfaces. It enables seamless integration with existing industrial automation systems. The module includes up to four relay outputs, featuring two Form C relays for fail-safe signaling. These ports allow flexible connections and rapid communication monitoring.

Memory & Data Reliability

This module contains 2K bytes of non-volatile memory, ensuring data retention during power interruptions. Advanced error detection and correction algorithms quickly identify and address communication issues. These features minimize downtime and maintain system availability under challenging conditions.

Physical Dimensions & Power

The 1785-BCM/C measures 2 x 4 x 1 inches (WxDxH) and weighs only 0.2 pounds. Its compact design simplifies installation within existing control racks. Operating power remains below 5 Watts, ensuring energy efficiency and minimal heat generation.

Environmental Specifications

The module functions reliably in temperatures from -25°C to +60°C. Its robust construction withstands harsh industrial environments, offering extended service life with minimal maintenance.

Key Product Features