Rockwell Automation 1762-IT4 Thermocouple/mV Input Module - Manual (Page 19)

Publication 1762-UM002A-EN-P - July 2002
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 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 no 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 within 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. 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.