8
Wiring
2.4.2
EMC filter
The inverter is equipped with a built-in EMC filter.
Effective for reduction of air-propagated noise on the input side of the inverter.
The EMC filter is factory-set to enable (ON).
To disable it, fit the EMC filter ON/OFF connector to the OFF position.
<How to disconnect the connector>
(1) Before removing a front cover, check to make sure that the indication of the inverter operation panel is off, wait for
at least 10 minutes after the power supply has been switched off, and check that there are no residual voltage
using a tester or the like. (For the front cover removal method, refer to
page 4.
)
(2) When disconnecting the connector, push the fixing tab and pull the connector straight without pulling the cable or
forcibly pulling the connector with the tab fixed. When installing the connector, also engage the fixing tab securely.
If it is difficult to disconnect the connector, use a pair of long-nose pliers, etc.
CAUTION
⋅
Fit the connector to either ON or OFF.
WARNING
While power is on or when the inverter is running, do not open the front cover. Otherwise you may get an electric shock.
EMC filter OFF
EMC filter OFF
EMC filter OFF
EMC filter ON
EMC filter ON
EMC filter ON
V
U
W
(initial setting)
(initial setting)
(initial setting)
EMC filter
ON/OFF
connector
00023 to 00126
00170, 00250
00310 or more
00170, 00250
00310, 00380
00470, 00620
00770 or more
00023 to 00126
EMC filter
ON/OFF connector
(Side view)
Disengage connector fixing tab
With tab disengaged,
pull off connector straight.
Summary of Contents for FR-F 700 EC
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