Hazardous location considerations, Prevent electrostatic discharge – Rockwell Automation 1769-OF4VI Compact I/O Isolated Analog Modules User Manual
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Publication 1769-UM014B-EN-P - May 2010
Installation and Wiring 2-3
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 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.