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Internal Block Diagram; Protective - Mitsubishi Electric FR-V560 Instruction Manual

Vector inverter.
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1.3 Internal block diagram

Avoid frequent ON-OFF.
Repeated inrush current at power-on
will shorten the converter life.
(switching life is about 100,000 times)
FR-V500
MC
NFB
R
S
T
Jumper
R1
S1
Change the jumper
connector and parameter
according to the encoder
specifications.
RS485
DU04
-1
10E
Output speed
2
setting
potentiometer
5
Analog common
3
0 to
10VDC
1
0 to
10VDC
External transistor
PC
SINK
common
SOURCE
SD
STF
Forward rotation
STR
Reverse rotation
RES
Reset
DI1
Multi-function
input
4
DI2
Four different
DI3
signals can be
selected using
DI4
the parameters.
CAUTION
1.
The 22K or more is not equipped with the built-in brake resistor and brake transistor marked *. The brake transistor is
provided for the 15K or less and the built-in brake resistor for the 7.5K or less.
2.
Always ground the inverter and motor.
Jumper: Remove this jumper when connecting
P1
P
Control
CHARGE
power
supply

Protective

circuit
10V
CPU
the FR-BEL.
power factor improving DC reactor.
Jumper: Remove this jumper when
Remove this jumper when connecting
the external brake resistor.
connecting the FR-ABR.
(5.5K or less only)
7.5
PR
N
PX
*
*
R
TR
ASIC
5.5V12V
24V
ASIC
5
Internal block diagram
Motor
U
U
V
V
IM
W
W
CMP
EXT
LDV
PG
PA
TA
PAR
PB
TB
Encoder
PBR
PZ
TZ
PZR
SD
OH
DA1
Analog
signal output
DA2
A
B
Alarm output
RA
C
Three different
DO1
signals can be
selected using the
DO2
parameters.
DO3
(Open collector
output)
SE
1

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