Mitsubishi Electric 800 Series Instruction Manual page 38

6.1 Wiring examples
 Speed control
Vector control dedicated motor (SF-PR-SC, SF-V5RU, or SF-THY), 12 V
MCCB
Three-phase
AC power supply
Forward rotation start
Reverse rotation start
Contact input common
3
Frequency command
2
Frequency setting
potentiometer
1/2 W1 kΩ
1
Torque limit
(+)
command
(-)
( 10 V)
38
VECTOR CONTROL
complementary
MCCB
∗7
Three-phase
AC power
supply
MC
U
Inverter
R/L1 V
S/L2
W
T/L3
PC
STF External
OH
thermal
STR
∗8
relay input
SD
SD
FR-A8AP
PA1 PA1
PA2 PA2
10
PB1 PB1
PB2 PB2
2
PZ1 PZ1
5
Differential
PZ2 PZ2
PG PG
Complementary
1
SD SD
Terminating
resistor
PG PG
ON
SD SD
∗4 ∗6
OFF
SF-PR-SC/
MC
SF-V5RU/SF-THY
OCR
A
B
FAN
C
∗13
U
V
M
W
E
Earth
Thermal relay
(Ground)
protector ∗12
2W1kΩ G1
G2
∗1
A
B
C
D
Encoder
F
G ∗2
S
R
∗3
12VDC power
(-) ∗5
(+) supply
Standard motor with encoder (SF-JR), 5 V
differential line driver
SF-JR motor with encoder
Inverter
U U
V V
W W
E
Earth
(Ground)
FR-A8AP

PA1 C
R
PA2
A
PB1
N
PB2
Differential
B
PZ1
P
PZ2
Complementary
PG
H
SD
K
Terminating
resistor ON
PG

SD
(-)
5 VDC power supply
(+)

OFF

M
Encoder