1785-BCM

Product Overview

1785-BCM is an Allen-Bradley PLC-5 Backup Communication Module designed to provide reliable communication support for multiple PLC-5 processors.

Specifications

Category	Details
Compatible Processors	PLC-5/15 series B, -5/20, -5/25, -5/30, -5/40, -5/60
Module Location	1771 I/O Chassis (local)
Backplane Current	BCM: 1.0 A @ 5 V DC, BEM: 0.6 A @ 5 V DC
Customer Relay	0.25 A @ 24 V DC (resistive)
High-Speed Serial Link	Communicates at 1.2 Megabaud
Keying Locations	8–10 and 34–36
Wiring Arm	1771-WG
Operating Temperature	0°C to 60°C
Storage Temperature	–40°C to 85°C
Relative Humidity	5–95% (non-condensing)

 

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