Typical wiring configurations, Intrinsically safe specifications – Rockwell Automation 1797-XXX FLEX Ex System Certification Reference Manual User Manual

Page 82

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Publication 1797-6.5.6 - June 2005

15-2 1797-PS2E2 FLEX Ex Power Supply

Typical Wiring
Configurations

Intrinsically Safe
Specifications

For a full list of specifications, refer to FLEX Ex Power Supply Installation
Instructions, publication 1797-5.8.

42489

10

11 12 13

14

15

16

17

1

2

4

5

3

cha
GND

-

+

Vin1

-

+

Vin2

+V

-V

+V -V

+V -V

+V

-V

Out 1

Out 2

Out 3

Out 4

Terminal Base Assignments

Vin1

European DC Power Input

IS Power Output

Specifications

1797-PS2E2

Inset Voltage Range

18 to 32V 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

II 2G EEx de [ib] IIC T4

II 3D IP54 T90C

Certificates

DMT 02 ATEX E253 X

ATTENTION

Once power has been applied, wait 15 minutes after
disconnecting before opening cover.

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