Rockwell-automation 1769-IF16V Compact High Density Analog Input Modul Manual do Utilizador descarregar pdf (Página 14)

14 Publication 1769-UM018A-EN-P - October 2008

Chapter 2 Installation and Wiring

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 attention

statement applies to use in hazardous locations.

Prevent Electrostatic Discharge

ATTENTION

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 or the area is known to be

non-hazardous.

• Do not connect or disconnect components unless power has

been switched off or the area is known to be non-hazardous.

• This product must be installed in an enclosure.

• All wiring must comply with N.E.C. article 501-4(b).

ATTENTION

Electrostatic discharge can damage integrated circuits or

semiconductors if you touch analog I/O module bus connector pins

or the terminal block on the input module. Follow these guidelines

when you handle the module:

• Touch a grounded object to discharge static potential.

• Wear an approved wrist-strap grounding device.

• Do not touch the bus connector or connector pins.

• Do not touch circuit components inside the module.

• Use a static-safe work station, if available.

• When it is not in use, keep the module in its static-shield box.

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Rockwell-automation 1769-IF16V Compact High Density Analog Input Modul Manual do Utilizador Página 14