4
ORIENTATION CONTROL
This function is used with a position detector (encoder) installed to the spindle of a machine tool, etc. to allow a rotary shaft to
be stopped at the specified position (oriented).
For the details of the parameters used for orientation control, refer to the Instruction Manual (Detailed) of the inverter.
4.1
Wiring example
MCCB
MC
Three-phase
AC power
supply
Forward rotation start
Reverse rotation start
Orientation command
Contact input common
SF-JR motor with encoder
Inverter
R/L1
U
S/L2
V
W
T/L3
Earth
STF
(Ground)
FR-A8AP
STR
PA1
X22
PA2
SD
PB1
ORA
PB2
ORM
PZ1
PZ2
SE
Differential
SD
PG
FR-A8AX
SD
Complementary
X15
PG
X14
Terminating
SD
resistor ON
X1
(+)
X0
DY
OFF
For complementary type (SF-V5RU)
U
V
M
Three-phase
W
AC power
E
supply
Inverter
C
R
External
A
thermal relay
N
input
Encoder
B
FR-A8AP
P
H
K
Differential
Complementary
(-)
5 VDC power
supply
Terminating
resistor ON
OFF
ORIENTATION CONTROL
SF-PR-SC/
MCCB
MC
OCR
SF-V5RU/SF-THY
FAN
U
U
V
V
M
W
W
E
Earth
(Ground)
PC
Thermal
2 W1 kΩ
relay
OH
G1
protector
G2
SD
PA1
A
PA2
B
PB1
C
PB2
D
Encoder
PZ1
F
PZ2
G
PG
S
SD
R
PG
SD
(-)
12 VDC power
(+)
supply
4
31