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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
Inverter
R/L1
U
S/L2
V
T/L3
W
Earth
STF
(Ground)
FR-A8AP
STR
PA1
∗3
X22
PA2
SD
PB1
∗4
ORA
PB2
ORM
∗4
PZ1
SE
PZ2
Differential
SD
PG
FR-A8AX
SD
∗10
Complementary
X15
PG
X14
Terminating
SD
∗6
resistor ON
X1
∗8
(+)
∗7
X0
DY
OFF
SF-JR motor with encoder
For complementary type (SF-V5RU)
U
V
∗1
IM
Three-phase
W
AC power
E
supply
Inverter
∗2
C
R
External
A
thermal relay
∗11
N
input
Encoder
B
FR-A8AP
P
∗5
H
K
Differential
Complementary
(-)
5 VDC power
supply ∗9
Terminating
resistor ON
OFF
ORIENTATION CONTROL
MCCB
MC
OCR
SF-V5RU
FAN
U
U
V
V
IM
W
W
E
Earth
(Ground)
PC
Thermal
2 W1 kΩ
relay
RH(OH)
G1
protector
G2
SD
∗2
PA1
A
PA2
B
PB1
C
PB2
D
Encoder
PZ1
F
∗5
PZ2
G
PG
S
SD
R
PG
SD
∗6
∗7 ∗8
(+)
(-)
12 VDC power
supply
4
∗9
23
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