![Rockwell Automation 1766-L32AWA User Manual Download Page 20](http://html.mh-extra.com/html/rockwell-automation/1766-l32awa/1766-l32awa_user-manual_1475374020.webp)
20
Rockwell Automation Publication 1766-UM001O-EN-P - September 2021
Chapter 2 Install Your Controller
Safety Considerations
Safety considerations are an important element of proper system installation.
Actively thinking about the safety of yourself and others, as well as the
condition of your equipment, is of primary importance. We recommend
reviewing the following safety considerations.
Hazardous Location Considerations
This equipment is suitable for use in Class I, Division 2, Groups A, B, C, D or
non-hazardous locations only. The following WARNING statement applies to
use in hazardous locations.
Use only the following communication cables in Class I, Division 2 hazardous
locations.
Disconnect Main Power
The main power disconnect switch should be located where operators and
maintenance personnel have quick and easy access to it. In addition to
WARNING:
Do not place the MicroLogix 1400 Programmable Controller in direct
sunlight. Prolonged exposure to direct sunlight could degrade the LCD display and
have adverse effects on the controller.
The controller is not designed for outdoor use.
WARNING: EXPLOSION HAZARD
• Substitution of components may impair suitability for Class I, Division 2.
• Do not replace components or disconnect equipment unless power has been
switched off.
• Do not connect or disconnect components unless power has been switched off.
• This product must be installed in an enclosure. All cables connected to the product
must remain in the enclosure or be protected by conduit or other means.
• All wiring must comply with N.E.C. article 501-10(b) and/or in accordance with
Section 18-1J2 of the Canadian Electrical Code, and in accordance with the
authority having jurisdiction.
• For applicable equipment (for example, relay modules), exposure to some
chemicals may degrade the sealing properties of the materials used in these
devices:
- Relays, epoxy
It is recommended that you periodically inspect these devices for any
degradation of properties and replace the module if degradation is found.
Environment Classification
Communication Cables
Class I, Division 2 Hazardous Environment
1761-CBL-AC00 Series C or later
1761-CBL-AM00 Series C or later
1761-CBL-AP00 Series C or later
1761-CBL-PM02 Series C or later
1761-CBL-HM02 Series C or later
2707-NC9 Series C or later
1763-NC01 Series A or later
1747-CP3 Series
WARNING:
Explosion Hazard
Do not replace components, connect equipment, or disconnect equipment unless
power has been switched off.
Summary of Contents for 1766-L32AWA
Page 10: ...10 Rockwell Automation Publication 1766 UM001O EN P September 2021 Table of Contents Notes ...
Page 302: ...302 Rockwell Automation Publication 1766 UM001O EN P September 2021 Glossary Notes ...
Page 308: ...308 Rockwell Automation Publication 1766 UM001O EN P September 2021 Index Notes ...