Cutler-Hammer D320 PLC, User Manual

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D320 PLC User's Manual
Unit Installation Height
The depth of the D320 PLC is 5 inches (120 mm) when the unit is installed on the backplane. When
the communication cable is connected and the unit is installed in an enclosure, additional space is
required. The minimum installation sizes are given in the following diagram.
Expansion Cable Connection
Connecting the Expansion Cable
•
The expansion cable is connected between the connectors marked IN and OUT on the
backplane.
•
The expansion cable should not be run in the same wiring duct as the power, control or
communications wiring
Programming cable
7.5 in. (190 mm)
3.95 in. (100 mm)
Cover the cap on the
connector that is not used.
Expansion
backplane
Expansion
backplane
Expansion
backplane
Base
backplane
Connect the cable from
the OUT to the IN of the
next backplane
OUT
IN OUT
IN OUT
IN OUT