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9 - specifications, Specifications, 9 – specifications – Rockwell Automation 1785-BCM_BEM, D17856.5.4 PLC-5 Backup Communication Module User Manual User Manual

Page 118

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Chapter

9

9-1

Specifications

The following specifications are for a 1785-BCM series B module and a
1785-BEM series A module.

Compatible Processors

PLC-5/15 series B, -5/20, -5/25, -5/30, -5/40,
and -5/60 processors

Module Location

1771 I/O Chassis (local)

Backplane Current

BCM

BEM

1.0A @ 5V dc

0.6A @ 5V dc

Keying Locations

between 8 and 10
between 34 and 36

Wiring Arm

1771-WG

Customer Relay

.25A @ 24V dc (resistive)

HSSL

communicates with 1.2 Megabaud

Environmental Conditions

Operational Temperature
Storage Temperature
Relative Humidity

0

o

to 60

o

C (32

o

to 140

o

F)

–40

o

to 85

o

C (–40

o

to 185

o

F)

5 to 95% (without condensation)

Certification

UL – Industrial Control Equipment, E65584
CSA – Class 1, Division 2, LR69960C

ATTENTION: Explosion hazard. Do not disconnect while
circuit is live unless area is known to be non-hazardous.

The product(s) described herein, and having the appropriate CSA
markings, is certified for use in other equipment where the suitability of
combination is determined by CSA or local inspection housing jurisdiction.

Specifications