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

Page 10

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

Publication

1797-5.6 - June 2011

5. If continuing power to the next terminal base unit, connect a jumper

from terminal 50 (+V) on this base unit to terminal 34 on the next
base unit.

6. If continuing common to the next terminal base unit, connect a

jumper from terminal 51 (-V) on this base unit to terminal 35 on the
next base unit.

WARNING

Make certain that you power this module with an intrinsically safe power
supply. Do not exceed the values listed in the specifications for this module.
If you connect or disconnect wiring while the field-side power is on, an
electrical arc can occur. This could cause an explosion in hazardous location
installations. Be sure that power is removed or the area is nonhazardous
before proceeding.

Module Wire Connections

Output

Output +

Output -

Output 0

A-0

A-1

Output 1

A-4

A-5

Output 2

A-8

A-9

Output 3

A-12

A-13

+V

Terminals C-34 and C-50

-V

Terminals C-35 and C-51

ATTENTION

Do not use the unused terminals on this terminal base unit. Using
these terminals as supporting terminals can result in damage to the
module or unintended operation of your system, or both.

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