Mitsubishi Electric 800 Series Instruction Manual page 13

NOTE
• Be careful not to drop mounting screws during the installation or removal of the plug-in option.
• Only attached to the option connector with high priority can function at once if more than one option of the same name are
installed together on an inverter. Priority is given to option connectors in descending order (1 to 3), and options having a
lower priority do not function. (For the positions of the option connectors 1 to 3, refer to
• When the inverter cannot recognize the option due to improper installation or any other reason, the protective function (E.1
to E.3) is displayed. The indication shown (when a fault occurs) depends on the connector used (option connector 1 to 3).
Mounted position
Option connector 1
Option connector 2
Option connector 3
• When removing the plug-in option, remove the two screws on either side, and then pull it straight out. Pressure applied to
the option connector and to the option board may break the option.
Fault indication
page 11.)
INSTALLATION AND WIRING
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