Rockwell Automation 1797-XXX FLEX Ex System Certification Reference Manual - Manual (Page 80)

Publication 1797-6.5.6 - June 2005
14-2 1797-PS1E FLEX Ex Power Supply
Typical Wiring
Configurations
Intrinsically Safe
Specifications For a full list of specifications, refer to FLEX Ex 85-250V AC In/Quad-Ex
DC Out Power Supply Installation Instructions, publication 1797-5.33.
42489
10 11 12 13 14 15 16 17 1 2 4 5
3
cha
GND
- + - +
Vout
+V -V +V -V +V -V +V -V
Out 1 Out 2 Out 3 Out 4
Terminal Base Assignments
Vin
European AC Power Input IS Power Output
Specifications 1797-PS1E (Series A) 1797-PS1E (Series B)
Inset Voltage Range 85 to 250V dc
Voltage U
O
<9.5V
Current I
O
<1A
C
o
(IIC) <500 nF
L
o
(IIC) <8
µH
Operational Temperature -20 to 70 o C (-4 to 158 o F)
Agency Certification EEx de [ib] IIC T4 II 2G EEx de [ib] IIC T4
II 3D IP54 T90°C
Certificates BVS 98.D.2055X DMT 02 ATEX E253 X
ATTENTION
Once power has been applied, wait 15 minutes after
disconnecting before opening cover.