2  Important Safety Information 
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, NFPA 70 for installations in the U.S., or as 
specified in Section 18-1J2 of the Canadian Electrical Code for installations within Canada and in 
accordance with the authority having jurisdiction. 
 
 
WARNING !
EXPLOSION HAZARD - SUBSTITUTION OF COMPONENTS MAY 
IMPAIR SUITABILITY FOR CLASS 1, DIVISION 2.
 
 
 
 
WARNING !
EXPLOSION HAZARD – WHEN IN HAZARDOUS LOCATIONS, TURN 
OFF POWER BEFORE REPLACING OR WIRING MODULES.
 
 
 
 
WARNING !
EXPLOSION HAZARD - DO NOT DISCONNECT EQUIPMENT 
UNLESS POWER HAS BEEN SWITCHED OFF OR THE AREA IS 
KNOWN TO BE NONHAZARDOUS.
 
 
 
 
SCADAPack LP Hardware Manual 
May 26, 2006   
6