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Mount expansion i/o, Minimum spacing – Rockwell Automation 1769-IT6 Compact I/O Thermocouple/mV Input Module User Manual

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8 Compact I/O Thermocouple/mV Input Module

Publication 1769-IN026C-EN-P - February 2010

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

to the left (4) until it clicks, making sure it is locked firmly in place.

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).

Mount Expansion I/O

Minimum Spacing

Maintain spacing from
enclosure walls, wireways,
adjacent equipment, and so
forth. Allow 50 mm (2 in.) of
space on all sides for adequate
ventilation.

ATTENTION

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

IMPORTANT

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

ATTENTION

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

Top

Bottom

Side

Side

Host Controller

Com

pac

t I/O

Com

pac

t I/O

Com

pac

t I/O

Com

pac

t I/O

Com

pac

t I/O

End Ca

p