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Rockwell Automation 1797-OB4D FLEX Ex 24V DC Nonisolated Source 4 Output Module User Manual

Page 25

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FLEX Ex I/O 24V DC 4 Non-Isolated Source Output Module 25

Publication

1797-5.6 - June 2011

• FM C1. No.3600:1998, Electrical Equipment for Use in Hazardous

(Classified) Locations General Requirements

• FM C1. No.3610:1999, Intrinsically Safe Apparatus and Associated

Apparatus for Use in Class I, II, III Division 1 Hazardous (Classified)
Locations

• FM C1. No.3615:1989, Explosionproof Electrical Equipment General

Requirements

• FM C1. No.3810:1989, 1995, Electrical and Electronic Test,

Measuring and Process Control Equipment

• ANSI/NEMA 250, 1991, Enclosures for Electrical Equipment

Wiring Methods

• Wiring method 1: Each channel is wired separately.
• Wiring method 2: Multiple channels in one cable, providing each

channel is separated in accordance with the National Electric Code
(NEC).

Wiring Method

Wiring
Method

Channel

Terminals

V

oc

(V)

I

sc

(mA)

V

t

(V)

I

t

(mA)

Groups

C

a

(

μF)

L

a

(mH)

1 and 2

Any one
channel
(for
example,
ch0)

0(+), 1(-)

27.4

110.0

-

-

A, B

0.105

3.0

C, E

0.315

9.0

D, F, G

0.840

24.0