
Publication 1769-UM008A-EN-P - November 2001
Installation and Wiring 3-3
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.
Prevent Electrostatic Discharge
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
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 bus connector pins
or the terminal block. 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.
• If available, use a static-safe work station.
• When not in use, keep the module in its
static-shield box.
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