Wiring Example - Mitsubishi Electric FR-A820-00046 (0.4K) Instruction Manual

 Wiring example
• Speed control
Standard motor with encoder (SF-JR), 5 V differential line driver
MCCB
Three-phase
AC power
supply
Forward rotation start
Reverse rotation start
Contact input common
3
Frequency command
Frequency setting
potentiometer
1/2 W 1 kΩ 1
Torque limit
(+)
command
(-)
(±10 V)
• Torque control
Standard motor with encoder (SF-JR), 5 V differential line driver
MCCB
Three-phase
AC power
supply
Forward rotation start
Reverse rotation start
Contact input common
Speed limit command
3
Frequency setting
potentiometer
1/2 W 1 kΩ
1
Torque command
(+)
(-)
(±10 V)
90
2. INSTALLATION AND WIRING
2.8 Connection to a motor with encoder (Vector control)
MC
Inverter
R/L1 U
S/L2 V
W
T/L3
STF
FR-A8AP
STR
PA1
PA2
SD
PB1
PB2
10
Differential
PZ1
2
2 PZ2
Complementary
5
PG
SD
Terminating
resistor ON
PG
1
SD
*6
OFF
*4
MC Inverter
R/L1
S/L2
W
T/L3
STF
FR-A8AP
STR
PA1
PA2
SD
PB1
PB2
10
Differential
PZ1
2
PZ2
2
Complementary
5
PG
SD
Terminating
resistor ON
1
PG
SD
*6
OFF
*4
SF-JR motor
with encoder
U
V
IM
W
E
Earth
(Ground)
*1
C
R
A
N
PLG
B
P *2
H
K
*3
(+) (-) 5 VDC power supply
*5
SF-JR motor
with encoder
U U
V V
IM
W
E
Earth
(Ground)
*1
C
R
A
N
PLG
B
P *2
H
K
*3
(+) (-)
5 VDC power supply
*5
Vector control dedicated motor (SF-V5RU,
SF-THY), 12 V complementary
MCCB MC
OCR
*7
Three-phase
AC power
supply
U
Inverter
V
W W
Earth
(Ground)
PC
External
2 W 1 kΩ G1
thermal RH(OH)
G2
relay input *8
SD
FR-A8AP
PA1 PA1
PA2 PA2
PB1
PB1
PB2 PB2
PZ1 PZ1
Differential
PZ2
PZ2
PG PG
Complementary
SD SD
Terminating
resistor
PG PG
ON
SD SD *3
*4 *6
(+) (-)
OFF
Vector control dedicated motor (SF-V5RU,
SF-THY), 12 V complementary
MCCB MC
OCR
*7
Three-phase
AC power
supply
U
Inverter
V
W W
Earth
(Ground)
PC
External
2 W 1 kΩ G1
RH(OH)
thermal
G2
relay input *8
SD
FR-A8AP
PA1 PA1
PA2 PA2
PB1 PB1
PB2 PB2
PZ1 PZ1
Differential
PZ2 PZ2
PG PG
Complementary
SD SD
Terminating
resistor
PG PG
ON
SD SD
*3
*4 *6
(-)
(+)
OFF
SF-V5RU, SF-THY
A
B
FAN
C
U
V
IM
E
Thermal
protector
*1
A
B
C
D
PLG
F
G *2
S
R
12 VDC power
supply *5
SF-V5RU, SF-THY
A
B
FAN
C
U
V
IM
E
Thermal
protector
*1
A
B
C
D
PLG
F
G
*2
S
R
12 VDC power
*5
supply