Installing A Communication - Mitsubishi Electric 800 Series Instruction Manual

2.12
Installing a communication option
To use a communication option, the enclosed earthing (grounding) cable needs to be installed. Install the cable according to
the following procedure.
No.
1 Insert spacers into the mounting holes that will not be tightened with the option mounting screws.
Fit the connector of the communication option to the guide of the connector of the inverter, and insert the option as far as it goes.
2
(Insert it to the inverter option connector 1.)
Remove the mounting screw (lower) of the Ethernet board earth plate. Fit the one terminal of the earthing (grounding) cable on the
3
Ethernet board earth plate and fix it securely to the inverter with the mounting screw (tightening torque 0.33 N·m to 0.40 N·m).
Fix the left part of the communication option securely with the option mounting screw, and place another terminal of the earthing
(grounding) cable on the right part of the option and fix the cable terminal and the option with the option mounting screw (tightening
4
torque 0.33 N·m to 0.40 N·m).
If the screws are not tightened properly, the connector may not be inserted deep enough. Check the connector.
Spacer Spacer
Ethernet board
Ethernet board
earth plate earth plate
Example of FR-A8NC Example of FR-A8NC
NOTE
• The number and shape of the spacers used differ depending on the communication option type. Refer to the Instruction
Manual of each communication option for details.
• The earth plate enclosed with a communication option is not used.
Installation procedure
Option connector 1
Option connector 1
Spacer Spacer
Earth cable Earth cable
Installing a communication option
Mounting screw Mounting screw
Ethernet board Ethernet board
earth plate earth plate
INSTALLATION AND WIRING
Mounting screw Mounting screw
Spacer Spacer
Spacer
Spacer
Mounting screw
Mounting screw
Earth cable
Earth cable
2
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