1785-BCM ALLEN BRADLEY

The Allen-Bradley 1785-BCM is a legacy communication module that is used with the PLC5 controller platform. This module is a single-slot chassis that is used to provide communication redundancy and switchover capability from a primary PLC processor to a stand-by PLC5 processor. This module is able to provide high-speed Data Highway Plus (DH+) and Remote I/O (RIO) communication backup via the high-speed serial link (HSSL) with switchover speed up to 1.2 Megabaud

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Description

Manufacturer	Rockwell Automation
Module Type	Backup Communications Module
Certification	UL – Industrial Control Equipment, E65584 CSA – Class 1, Division 2, LR69960C
Operational Temperature	0 Deg. Celsius to 60 Deg. Celsius (32 Deg. Fahrenheit to 140 Degree Fahrenheit)
HSSL	communicates with 1.2 Megabaud
Customer Relay	.25A @ 24V dc (resistive)
Keying Locations	between 8 and 10 between 34 and 36
Module Location	1771 I/O Chassis (local)
Compatible processors	PLC-5/15 series B, -5/20, -5/25, -5/30, -5/40, and -5/60
Brand	Allen-Bradley
Part Number/Catalog No.	1785-BCM
High Speed Serial Link Interface	1

DH+/RIO Interface	2
Wiring Arm	1771-WG
Bus Communcations	Local PCI 2.3 Compliant
LEDs	1 Diagnosis/Status Per Channel
Max Modules Per System	4
Weight	0.3 lbs (0.1 kg)
Coating	Conformal Coat
Required External Power	None
Typical AC Signal Delay (Off)	29 (+/- 8) ms
Typical DC Signal Delay (Off)	30 (+/- 7) ms
Dimensions	4.5 x 12.4 x 6.3 in (115 x 317 x 160 mm)
UPC	10612598117472

1785-BCM ALLEN BRADLEY

1785-BCM ALLEN BRADLEY

Description

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