Mitsubishi Electric FR-A806 Instruction Manual page 10

1.2
Component names
Component names are shown below. (Example: FR-A846-00250(7.5K))
Front cover for
control circuit
inspection
Front cover for
main circuit
inspection
Front cover of the
FR-A846-01800(55K) or higher
(p)
(o)
Symbol Name
(a) PU connector
(b) USB A connector
(c) USB mini B connector
(d) RS-485 terminals
(e) Plug-in option connector 1
(f) Plug-in option connector 2
(g) Plug-in option connector 3
(h) Voltage/current input switch
(i) Control circuit terminal block
(j) EMC filter ON/OFF connector
(k) Charge lamp
Metal fitting for earthing
(l)
(grounding)
(m) Main circuit terminal block
(n) Wiring cover
(o) Front cover
(p) Operation panel (FR-DU08-01) Operates and monitors the inverter.
(q) Fan cover
(r) Cooling fan
(s) Internal fan
(t) Bracket
(u) Protective cover
Switches (SW3 and SW4) for
(v)
manufacturer setting

Refer to the Instruction Manual (Detailed)
(q)
(r)
(u)
(t)
(s)
(n)
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 Configurator 2.
Enables RS-485, MODBUS RTU 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.
Stays ON while the power is supplied to the main circuit.
Earths (grounds) the shielded wires of the encoder cable, etc.
Connects cables for the main circuit.
Remove the protective bushes to connect cables. (FR-A846-00470(18.5K) or lower)
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. For the FR-A846-01800(55K) or higher, the front cover for the
control circuit inspection and the front cover for the main circuit inspection can be
individually removed.
Remove this cover for replacement of the cooling fan. (FR-A846-00250(7.5K) or
higher)
Cools the inverter. (FR-A846-00250(7.5K) or higher)
Cools the inverter.
Fixes the internal fan.
Protects the fan to avoid contacting the wiring. (FR-A846-00250(7.5K) to
00470(18.5K))
Do not change the initial setting (OFF
(d)
(a)
(f)
(h)
(k)
(j)
(m)
Description
OFF
).
ON
INTRODUCTION
Component names
(g)
(b)
(c)
(v)
(e)
(i)
(l)
Refer to
page
50
51
51
53
Instruction
Manual of
the option

34
80
26
59
26
15
15
48
103
103
109
109
110
―
9
1