Mitsubishi FR-A800

Component names
14
INTRODUCTION
1.2 Component names
Component names are shown below.
Symbol Name Description
Refer to
page
(a) PU connector
Connects the operation panel or the parameter unit. This connector also
enables the RS-485 communication.
59
(b) USB A connector Connects a USB memory device. 60
(c) USB mini B connector
Connects a personal computer and enables communication with FR
Configurator2.
60
(d) RS-485 terminals Enables RS-485, Modbus-RTU communication. 61
(e) Plug-in option connector1
Connects a plug-in option or a communication option.
Instruction
Manual of
the option
(f) Plug-in option connector2
(g) Plug-in option connector3
(h) Voltage/current input switch Selects between voltage and current for the terminal 2 and 4 inputs. 406
(i) Control circuit terminal block Connects cables for the control circuit. 45
(j) EMC filter ON/OFF connector Turns ON/OFF the EMC filter. 86
(k) Main circuit terminal block Connects cables for the main circuit. 37
(l) Charge lamp Stays ON while the power is supplied to the main circuit. 38
(m) Wiring cover
This cover is removable without unplugging cables. (FR-A820-01250(22K) or
lower, FR-A840-00620(22K) or lower)
40
(n) Alarm lamp Turns ON when the protective function of the inverter is activated. 38
(o) Power lamp Stays ON while the power is supplied to the control circuit (R1/L11, S1/L21). 38
(p) Front cover (upper side)
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.
22
(q) Front cover (lower side) Remove this cover for wiring. 22
(r) Operation panel (FR-DU08) Operates and monitors the inverter. 98
(s) Cooling fan
Cools the inverter. (FR-A820-00105(1.5K) or higher, FR-A840-00083(2.2K) or
higher.)
679
(r)
(q)
(a)
(i)
(j)
(h)
(k)
(m)
(l)
(d)
(g)
(e)
(f)
(n)
(o)
(s)
(p)
(b)
(c)