Torque Control - Mitsubishi Electric FR-A820-00046 Instruction Manual

Installation and wiring
● Torque control
Fig. 2-50:
Fig. 2-51:
FR-A800
MCCB
Three-phase
AC power
supply
Forward rotation start
Reverse rotation start
Contact input common
3
Speed limit command
Frequency setting
2
potentiometer
1/2 W, 1kΩ
1
(+)
Torque command
(±10V)
(-)
Standard motor with encoder (SF-JR), 5 V differential line driver
Three-phase
AC power
supply
Inverter
External
thermal
relay input
FR-A8AP
Differential
Compli-
mentary
Terminat-
ing resis-
tor ON
OFF
Vector control dedicated motor (SF-V5RU, SF-THY), 12 V complementary
Connection of motor with encoder (vector control)
MC
Inverter
U
R/L1
S/L2 V
W
T/L3
STF
FR-A8AP
STR
PA1
PA2
SD
PB1
PB2
10
Differential
PZ1
PZ2
2
Compli-
5
PG
mentary
Terminat-
SD
ing resis-
tor ON
1
PG
SD
OFF
MCCB MC
OCR SF-V5RU, SF-THY
A
B
C
U U
V V
W W
E
Earth
Thermal
(Ground)
protector
PC
2 W 1 kΩ
G1
RH(OH)
G2
SD
PA1 PA1 A
PA2 PA2
B
PB1 PB1 C
PB2 PB2
D
F
PZ1 PZ1
PZ2 PZ2 G
PG PG S
SD SD R
PG PG
SD SD
power
12 V DC
supply
(-)
(+)
SF-JR motor with
encoder
U
V
IM
W
E
Earth
(Ground)
C
R
A
N
PLG
B
P
H
K
5 V DC power supply
(+) (-)
FAN
IM
PLG
I002428E
I002392E_B
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