Flex ex power supply 17 publication, 18…32v dc power supply – Rockwell Automation 1797-PS2N2 FLEX Ex Power Supply User Manual
Page 17
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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