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4 - install, wire, and connect i/o, Bc d e, Step – Rockwell Automation 1775-SRx PLC-3 FAMILY PROG CONTRL User Manual

Page 14: Install, wire, and connect i/o

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Step

4

Publication 1775Ć10.1 - March 1996

Install, Wire, and Connect I/O

Install and Wire I/O Modules

f

a

Open each module locking bar and insert each I/O module into the slot

keyed for it. After you install each module group, secure the modules in

place with the module locking bar.

b

c

d

e

Snap each field wiring arm onto the the horizontal bar on the lower front

edge of the I/O chassis, then swing each arm up to connect on the front

edge of its module, pushing each arm until the locking tab holds it in place.

Remove the terminal cover from each wiring arm and connect the wires beĆ

tween the I/O devices and the wiring arm terminals.

Trim and strip the wires as necessary, and make certain that each wire is firmly in place.

See chapter 3 of the PLCĆ3 Programmable Controllers Installation and Operation Manual,

publication 1775Ć6.7.1, for more information.

For more
information...

Connect the power and ground wires.

Use tie wraps to gather the wires at each wiring arm, then bundle the

wires so the arms can pivot freely.

Replace the terminal covers and label the terminal status indicators appropriately.

For more
information...

Specific wiring information for each type of I/O module is contained in the product

data publication for that specific module. Therefore, refer to the appropriate product data

publication when you follow these steps.