Electrical precautions, Input voltage requirements, Hazardous location installations – Rockwell Automation 2706-LV2S_LV4S DL40 PLUS SLAVE USER MANUAL User Manual
Page 21: Electrical precautions -4, Input voltage requirements -4, Hazardous location installations -4
 
Publication 2706-6.3
3-4
Installation and Startup
Electrical Precautions
Install the DL40 Plus Slave display conforming to NFPA 70E, 
Electrical Safety Requirements for Employee Workplaces. In addition 
to the NFPA general guidelines, refer to the following:
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 wire paths must cross, make their 
intersection perpendicular.
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.
Input Voltage Requirements
Before connecting the DL40 Plus Slave to the incoming power, verify 
that the power source provides:
100-240 Volts AC, 50/60 Hz, 0.60 - 0.25 amperes
Important: 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 local authority 
having jurisdiction.
Hazardous Location Installations
!
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.