Rockwell Automation 57C442 Data Highway Plus Interface Module - Manual (Page 2)

©1997 Rockwell International Corporation
Copyright Rockwell International 2001.
The information in this user’s manual is subject to change without notice.
IBM is a registered trademark of International Business Machines
Corporation. Allen-Bradley, A-B, AutoMax, Data Highway Plus, PLC, PLC-2,
PLC-5, SLC, and Reliance are registered trademarks of Rockwell
Automation.
Multibus is a trademark of Intel Corporation.
Phoenix and Combicon are registered trademarks of Phoenix Contact Ltd.
ReSource is a trademark of Reliance Electric Company or its subsidiaries.
!
ATTENTION: Only qualified electrical personnel who are familiar
with the construction and operation of this equipment and the
hazards involved should install, adjust, operate, and/or service this
equipment. Read and understand this manual and other applicable
manuals in their entirety before proceeding. Failure to observe this
precaution could result in severe bodily injury or loss of life.
!
ATTENTION: The user is responsible for conforming with all
applicable local, national, and international codes. Wiring practices,
grounding, disconnects, and over-current protection are of particular
importance. Failure to observe this precaution could result in severe
bodily injury or loss of life.
!
ATTENTION: The user must provide an external, hardwired
emergency stop circuit outside the controller circuitry. This circuit
must disable the system in case of improper operation. Uncontrolled
machine operation may result if this procedure is not followed.
Failure to observe this precaution could result in bodily injury.
!
ATTENTION: Inserting or removing a module may result in
unexpected machine motion. Power to the machine should be
turned off before inserting or removing the module. Failure to
observe these precautions could result in bodily injury.
!
ATTENTION: This module contains static-sensitive
components. Careless handling can cause severe damage. Do not
touch the connectors on the back of the module. When not in use,
the module should be stored in an anti-static bag. The plastic cover
should not be removed. Failure to observe this precaution could
result in damage to or destruction of the equipment.