Electrical precautions, Input voltage requirements, Hazardous location installations – Rockwell Automation 2706-LV2P_LV2R_LV4P_LV4R DL40 PLUS USER MANUAL User Manual

Page 135

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Installation and Wiring

9–6

Publication 2706-6.1

Install the DL40 Plus using Publication NFPA 70E, Electrical Safety
Requirements for Employee Workplaces. In addition to the NFPA
general guidelines, use the following specific guidelines.

Careful cable routing helps minimize electrical noise. Route
incoming power to the module by a separate path from the
communication cables.

Do not run communications wiring and power wiring in the
same conduit!

Where communication and power wire paths must cross, make their
intersection perpendicular.

With solid state systems, grounding helps limit the effects of noise
due to electromagnetic interference (EMI). To avoid problems
caused by EMI, properly ground all equipment and use shielded
cables.

Before connecting the Dataliner DL40 Plus to the incoming power,
verify that the power source and display type are in agreement.

The DL40 Plus will operate from 100-240 Volts AC, 50/60 Hz, 0.25
to 0.60 Amperes.

Power, input, and output (I/O) wiring must be in accordance with
Class I, Division 2 wiring methods [Article 501-4(b) of the National
Electrical Code, NFPA70] and in accordance with the authority
having jurisdiction.

!

ATTENTION:

THIS EQUIPMENT IS SUITABLE FOR USE IN
CLASS I, DIVISION 2, GROUPS A, B, C AND D,
OR NON-HAZARDOUS LOCATIONS ONLY.

!

ATTENTION:

EXPLOSION HAZARD – SUBSTITUTION OF
COMPONENTS MAY IMPAIR SUITABILITY FOR
CLASS 1, DIVISION 2.

!

ATTENTION: Explosion Hazard - Do not connect or
disconnect equipment unless power has been switched
off or the area is known to be non-hazardous.

Electrical Precautions

Input Voltage Requirements

Hazardous Location
Installations

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