Wiring Example - Mitsubishi Electric FR-A800 Instruction Manual

Connection of motor with encoder (vector control)
• Connection terminal compatibility table
Motor
Encoder cable
PA1
PA2
PB1
PB2
FR-A8AP terminal
PZ1
PZ2
PG
SD
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
2
Frequency setting
potentiometer
1
1/2W1kΩ
Torque limit
(+)
command
(-)
(±10V)
• 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 2
potentiometer
1/2W1kΩ
1
Torque command (+)
(-)
(±10V)
54
INSTALLATION AND WIRING
SF-V5RU, SF-THY
FR-V7CBL
PA
Do not connect anything to this.
PB
Do not connect anything to this.
PZ
Do not connect anything to this.
PG
SD
MC
Inverter
R/L1 U
S/L2 V
W
T/L3
STF
FR-A8AP
STR
PA1
PA2
SD
PB1
PB2
10
Differential
PZ1
2 PZ2
5 Complementary
PG
SD
Terminating
resistor ON
PG
1
SD
∗6
OFF
∗4
MC Inverter
R/L1 U
S/L2 V
W
T/L3
STF
FR-A8AP
STR
PA1
PA2
SD
PB1
PB2
10
Differential
PZ1
PZ2
2
Complementary
5
PG
SD
Terminating
resistor ON
1
PG
SD
∗6
OFF
∗4
SF-JR/HR/JRCA/HRCA (with encoder)
FR-JCBL
PA
PAR
PB
PBR
PZ
PZR
5E
AG2
(SF-V5RU, SF-THY), 12 V complementary
SF-JR motor
with encoder
U
V
IM
W
E
Earth
(Ground)
∗1
C
R
A
N
PLG
B
P ∗2
H
K
∗3
(-)
(+) 5VDC power supply
∗5
SF-JR motor
with encoder
U
V
IM
W
E
Earth
(Ground)
∗1
C
R
A
N
PLG
B
∗2
P
H
K
∗3
(+) (-) 5VDC power supply
∗5
Vector control dedicated motor
MCCB MC
OCR
*7
Three-phase
AC power
supply
U
Inverter
V
W
Earth
(Ground)
PC
External
2W1kΩ
RH(OH)
thermal
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
Earth
(Ground)
PC
External
2W1kΩ
RH(OH)
thermal
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
W
E
Thermal
protector
G1
G2
*1
A
B
C
D
PLG
F
G *2
S
R
12VDC power
*5
supply
SF-V5RU, SF-THY
A
B
FAN
C
U
V
IM
W
E
Thermal
protector
G1
G2
*1
A
B
C
D
PLG
F
G *2
S
R
12VDC power
*5
supply