Mitsubishi Electric FR-A7AP Instruction Manual page 11

INSTALLATION
CAUTION
When two or more options are mounted, priority is in order of inverter option connectors 1, 2 and 3, the
•
options having lower priority are inoperative.
When the inverter cannot recognize that the option is mounted due to improper
•
installation, etc., "
A700 series.The errors shown differ according to the mounting positions
(connectors 1, 2, 3).
The FR-F700 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.
Note that a hex-head screw for option mounting or mounting screw may drop during mounting and removal.
•
Pull out the option straight to remove. Otherwise, the connector may be damaged by some applied force.
•
6
to " (option alarm) are displayed for the FR-
Mounting Error
Position Display
Connector 1
Connector 2
Connector 3
" (option alarm) is