Connection To The Pu Connector - Mitsubishi Electric FR-E720-0.1K Instruction Manual

2.6 Earthing (grounding) for Ethernet board
To reduce noise of the Ethernet cable, connect an earth (ground) cable from the lower left M3 mounting screw on the Ethernet
board to the inverter enclosure (the earth cable must be as short as possible).
For earth (ground) connection to the enclosure
2.7

Connection to the PU connector

The PU connector can be used to connect the parameter unit (FR-PU07), enclosure surface operation panel (FR-PA07),
personal computer, etc. for the inverter operation.
Earthing (grounding) for Ethernet board
PU connector
How to open the cover
Put a finger on top of the front
cover and pull it open.
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