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2
INSTALLATION AND WIRING
2.1
Installation Procedure
The FR-E700 series has one connection connector for the plug-in option.
CAUTION
Always perform wiring to the main circuit terminals and
•
control circuit terminals before installing the option. Wiring
cannot be performed after installing the option.
For wiring to terminal RUN, FU, SE of control circuit terminal,
run cables to prevent them from being caught between the
option board and control circuit terminal block as shown in
the right figure. In case cables are caught, the inverter may be
damaged.
When the inverter cannot recognize that the option is
•
mounted due to improper installation, etc., "
alarm) is displayed.
Take care not to drop a mounting screws during mounting and removal.
•
Pull out the option straight to remove. Otherwise, the connector may be damaged.
•
REMARKS
Because the voltage class, model name and serial (only voltage class is labeled for FR-E740-
•
5.5K (FR-E740-120) or more) are stated on the PU cover, replace a PU cover of a plug-in
option front cover with the removed PU cover from the inverter.
" (option
4/12
Plug-in
option
BCN-C22005-454-A
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