Rockwell Automation 1746-NR8 SLC 500 RTD/Resistance Input Module User Manual - Manual (Page 22)

Publication 1746-UM003A-EN-P
2-2 Installation and Wiring
Safety Considerations Electrostatic Damage
Electrostatic discharge can damage semiconductor devices inside this module if
you touch backplane connector pins or other sensitive areas. Guard against
electrostatic damage by observing the precautions listed next.
Hazardous Location Considerations
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ATTENTION
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Electrostatic discharge can degrade performance or cause
permanent damage. Handle the module as stated below.
•
Wear an approved wrist strap grounding device when
handling the module.
•
Touch a grounded object to rid yourself of electrostatic
charge before handling the module.
•
Handle the module from the front, away from the
backplane connector. Do not touch backplane connector
pins.
•
Keep the module in its static-shield bag when not in use, or
during shipment.
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.
•
Do not connect or disconnect components unless power
has been switched off.
•
All wiring must comply with N.E.C. article 501-4(b).