Mitsubishi Electric FR-A7NC Instruction Manual page 18

CAUTION
When using this option unit with the FR-A
•
"option connector 3 (lowermost connector)" of the inverter.
If it is fitted in option connector 1 or 2, "
displayed and the inverter will not function. In addition, when the inverter can
not recognize that the option is mounted due to improper installation, etc.,
" " (option fault) is displayed even if the option is fitted in the option
connector 3.
The FR-F700(P)/FP700 series has one connection connector for the plug-in option. When the inverter can
•
not recognize that the option unit is mounted due to improper installation, etc., "
displayed.
Take caution not to drop a hex-head screw for option mounting or mounting screw during mounting and
•
removal.
Pull out the option straight to remove. Otherwise, the connector may be damaged.
•
series inverter, mount it in the
700
" or " " (option fault) is
INSTALLATION
Mounting Fault
Position Display
Connector 1
Connector 2
Connector 3
" (option fault) is
11
2