Spectrum Controls 1746sc-OAP8I - Manual (Page 16)

Installation Instructions
Isolated-Circuit
Discrete Input and Output Modules
14
Wiring Field Devices To Your Module
For UL and C-UL compliance, power, input, and output (field device) wiring
must be in accordance with Class I, Division 2, wiring methods [Article 501-
4 (b) of the National Electrical Code, NFPA 70] and in accordance with the
authority having jurisdiction. In addition, peripheral equipment must be
suitable for the location in which it is used.
WARNING
THIS DEVICE IS INTENDED TO ONLY BE USED WITH THE ALLEN-
BRADLEY SLC500 SYSTEMS.
WARNING
EXPLOSION HAZARD
When in hazardous locations, turn off power before replacing or wiring
modules.
Also, do not disconnect equipment unless power has been switched off or
the area is known to be non-hazardous.
Failure to observe this precaution can cause equipment damage, severe
personal injury, or death.
WARNING
HIGH LEAKAGE CURRENT
Before wiring field devices to the 1746sc-IA8I, -IM8I, or -OAP8I, ensure that
the SLC 500 processor has been properly grounded.
Failure to observe this precaution can cause equipment damage or personal
injury.
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