Mitsubishi Electric FR-A820-00046 Instruction Manual page 27

Introduction
Symbol
³
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»
¿
´
²
¶
º
¾
µ
¸
¹
Tab. 1-4:
FR-A800
Name
PU connector
USB A connector
USB mini B connector
RS-485 terminals
Terminating resistor selection switch
(SW1)
Plug-in option connector1
Plug-in option connector2
Plug-in option connector3
Voltage/current input switch (SW2)
Control circuit terminal block
EMC filter ON/OFF connector
Main circuit terminal block
Charge lamp
Wiring cover
Alarm lamp
Power lamp
Front cover (upper side)
Front cover (lower side)
Operation panel (FR-DU08)
Cooling fan
Switches for manufacturer setting
(SW3 and SW4)
Inverter component names from fig. 1-2
Description
Connects the operation panel or the parameter unit . This
connector also enables the RS-485 communication.
Connects a USB memory device.
Connects a personal computer and enables
communication with FR Configurator2.
Enables RS-485, MODBUS RTU communication.
Select whether or not to use the terminating resistor for
RS-485 communication.
Connects a plug-in option or a communication option.
Selects between voltage and current for the terminal 2
and 4 inputs.
Connects cables for the control circuit.
Turns ON/OFF the EMC filter.
Connects cables for the main circuit.
Stays ON while the power is supplied to the main circuit.
This cover is removable without unplugging cables.
(FR-A820-01250(22K) or lower,
FR-A840-00620(22K) or lower)
Turns ON when the protective function of the inverter is
activated.
Stays ON while the power is supplied to the control circuit
(R1/L11, S1/L21).
Remove this cover for the installation of the product,
installation of a plug-in (communication) option, RS-485
terminal wiring, switching of the voltage/current input
switch, etc.
Remove this cover for wiring.
Operates and monitors the inverter.
Cools the inverter.
(FR-A820-00105(1.5K) or higher,
FR-A840-00083(2.2K) or higher)
Do not change the initial setting (OFF
Component names
Refer to
page
2-57
2-58
2-58
2-60
2-60
Instruction
Manual of
the option
5-389
2-36
3-9
2-25
2-26
2-8
2-26
2-26
2-7
2-8
4-1
7-7
OFF
—
)
ON
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