MicroLogix 1400 Programmable Controllers 9
Publication 1766-IN001D-EN-P - June 2015
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.
·
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
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