14 Publication 1769-UM020A-EN-P - December 2009
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 nonhazardous locations only. The following attention
statement applies to use in hazardous locations.
Preventing 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
nonhazardous.
• Do not connect or disconnect components unless power has
been switched off or the area is known to be nonhazardous.
• 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 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.
• Keep the module in its static-shield box, when it is not in use.
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