Speed Control - Mitsubishi Electric FR-A720-0.4K Instruction Manual

Connection of motor with encoder (vector control)
Connection terminal compatibility table
Motor
Encoder cable
PA1
PA2
PB1
PB2
FR-A7AP terminal
PZ1
PZ2
PG
SD
(5) Wiring

• Speed control

Standard motor with encoder (SF-JR), 5V differential line driver
MCCB
Three-phase
AC power
supply
Forward rotation start
Reverse rotation start
Contact input common
Frequency command
3
Frequency setting 2
potentiometer
1/2W1k Ω
1
Torque limit
(+)
command
(-)
( 10V)
• Torque control
Standard motor with encoder (SF-JR), 5V 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
1/2W1k Ω
1
Torque command (+)
(-)
( 10V)
36
SF-V5RU, SF-THY
FR-V7CBL
PA
Keep this open.
PB
Keep this open.
PZ
Keep this open.
PG
SD
MC
Inverter
R/L1 U
S/L2 V
W
T/L3
STF
FR-A7AP
STR
PA1
PA2
SD
PB1
PB2
10
Differential
PZ1
PZ2
2
Complementary
5
PG
SD
Terminating
resistor ON
PG
1
SD
*6
OFF
*4
MC
Inverter
R/L1 U
S/L2 V
T/L3 W
STF
FR-A7AP
STR
PA1
PA2
SD
PB1
PB2
10
Differential
PZ1
PZ2
2
Complementary
5
PG
SD
Terminating
resistor ON
PG
1
SD
*6
OFF
*4
SF-JR/HR/JRCA/HRCA (with Encoder)
FR-JCBL
PA
PAR
PB
PBR
PZ
PZR
5E
AG2
SF-JR motor
with encoder
U
V
IM
W
E
Earth
(Ground)
C *1
R
A
N
Encoder
B
P
*2
H
K
*3
5VDC power supply
*5
(-)
(+)
SF-JR motor
with encoder
Three-phase
U
V
IM
W
E
Earth
(Ground)
C *1
R
A
N
Encoder
B
P
*2
H
K
*3
5VDC
(-)
(+)
power supply
*5
Vector control dedicated motor
(SF-V5RU, SF-THY),
12V complementary
MCCB MC OCR
*7
A
Three-phase
B
AC power
C
supply
U U
Inverter
V V
W W
E
External
Earth
thermal
(Ground)
PC
relay input *8
G1
2W1kΩ
CS(OH)
G2
SD
FR-A7AP
PA1 A
PA2
B
PB1 C
PB2
D
PZ1 F
Differential
PZ2 G
PG S
Complementary
SD R
Terminating
resistor
PG
ON
*3
SD
12VDC power supply
*4 *8
(+) (-)
OFF
Vector control dedicated motor
(SF-V5RU, SF-THY),
12V complementary
MCCB MC OCR
*7 A
B
AC power
C
supply
U U
Inverter
V V
W W
E
External
Earth
thermal
(Ground)
PC
relay input *8
G1
2W1kΩ
CS(OH)
G2
SD
FR-A7AP
PA1 A
PA2 B
PB1 C
PB2
D
PZ1 F
Differential
PZ2
G
PG S
Complementary
SD R
Terminating
resistor
PG
ON
SD *3
12VDC power supply
*8
*4
(+) (-)
OFF
SF-V5RU, SF-THY
FAN
IM
Thermal relay
protector
*1
Encoder
*2
*5
SF-V5RU, SF-THY
FAN
IM
Thermal relay
protector
*1
Encoder
*2
*5