Hazardous Location Considerations - Allen-Bradley MicroLogix 1200 Instrucciones De Instalación

22 Módulo de entrada de termopares/mV MicroLogix™ 1200

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.
WARNING
!
Publicación 1762-IN013A-ES-P - Abril 2002
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.
• In Class I, Division 2 applications, the bus connector must
be fully seated and the bus connector cover must be
snapped in place.
• In Class I, Division 2 applications, all modules must be
mounted in direct contact with each other as shown on
page 7. If DIN rail mounting is used, an end stop must be
installed ahead of the controller and after the last 1762 I/
O module.
• All wiring must comply with N.E.C. article 501-4(b).