Rockwell Automation 1797-PS2N2 FLEX Ex Power Supply - Manual (Page 17)

FLEX Ex Power Supply 17
Publication 1797-5.12 - June 2010
WARNING: Substitution of components may impair intrinsic safety.
AVERTISSEMENT: La substitution de composant peut compromettre la
securite intrinseque.
1 2 3 4 5
17
16
15
14
13
12
11
10
Ch4
Ch3
Ch2
Ch1
11
Nonhazardous

Location
Hazardous (Classified) Location
1797-PS2N2
Class I, Division 1, Groups B, C, D
18…32V
dc
Power
Supply
Nonintrinsically

Safe 
Wiring
Intrinsically

Safe Wiring
   

42101
 
 
  
To any FM approved 
device with entity 
concept 
parameters  of 
(V max , I max , C i , L i ) 
appropriate for
connection to
associated

apparatus with 
entity concept 
parameters listed 
in Table 4.
12
Hazardous
(Classified) Location
1797-PS2N2
Class I, Division 1,
Groups A, B, C, D
Class II, Division 1,
Groups E, F, G
Class III Division 1
Class I, Zone 1 IIC