Rockwell Automation 1769-OF4 Compact Analog Output Module - Manual (Page 14)

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.