Mounting expansion i/o – Rockwell Automation 1769-OW8I Compact Individually Isolated AC/DC Relay Output Module User Manual

Page 5

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Compact™ Individually Isolated AC/DC Relay Output Module 5

Publication 1769-IN053A-EN-P - April 2001

6. To allow communication between the controller and module, move the bus

lever fully to the left (4) until it clicks. Ensure it locks firmly into the bus

locking tab.

7. Attach an end cap terminator (5) to the last module in the system by using

the tongue-and-groove slots as before.

8. Lock the end cap bus terminator (6).

Mounting Expansion I/O

Minimum Spacing

Maintain spacing from
enclosure walls,
wireways, adjacent
equipment, etc. Allow 50
mm (2 in.) of space on all
sides for adequate
ventilation, as shown:

ATTENTION

!

When attaching I/O modules, it is very important that the
bus connectors are securely locked together to ensure
proper electrical connection.

IMPORTANT

A 1769-ECR or 1769-ECL right or left end cap must be used to
terminate the end of the serial communication bus.

ATTENTION

!

During panel or DIN rail mounting of all devices, be sure that
all debris (metal chips, wire strands, etc.) is kept from falling
into the module. Debris that falls into the module could cause
damage on power up.

Top

Side

Bottom

Side

Controller

Compac

t I

/O

Compac

t I

/O

Compac

t I

/O

Compac

t I

/O

Compac

t I

/O

End

Cap

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