Mitsubishi Electric 800 Series Instruction Manual page 16

NOTE
• When the junction connector is installed to the plug-in option, the option is fixed with the hooks of the connector. The
junction connector cannot be removed from the plug-in option.
• When removing the front cover for plug-in option from the inverter, note that the recessed neck screw cannot be removed
from the front cover for plug-in option.
• When installing/removing the plug-in option, hold the sides of the option. Do not press on the parts on the option circuit
board. Stress applied to the parts by pressing, etc. may cause a failure.
• Be careful not to drop mounting screws during the installation or removal of the plug-in option.
• When the inverter cannot recognize the option due to improper installation or any reason, the protective function (E.1) is
activated and the inverter cannot be operated.
Mounted position
Option connector
• 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.
16
INSTALLATION AND WIRING
Fault indication