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3 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).
3.1 Wiring Example
Three-phase
AC power
supply
MCCB
R/L1
S/L2
T/L3
DY
SF-JR motor with encoder
U
V
W
U
V
W
E
C
*6
*2
*5
*10
*7
*8
*2
*5
*7
*8
X0
X1
X14
X15
R
PA1
FR-A7AP
PA2
PB1
PB2
PZ1
PZ2
PG
PG
SD
SD
Differential
Terminating
resistor ON
OFF
Complementary
A
N
B
P
H
K
IM
Differential
Terminating
resistor ON
OFF
Complementary
Forward rotation start
Reverse rotation start
Orientation command
Contact input common
STF
STR
SD
SD
X22*3
Encoder
Earth (Ground)
Inverter
ORM
ORA*4
SE
*4
FR-A7AX
SF-V5RU
U
V
W
U
V
W
E
G1
G2
A
Earth (Ground)
2W1kΩ
*6
Three-phase
AC power
supply
MCCB
B
PA1
FR-A7AP
PA2
PB1
PB2
PZ1
PZ2
PG
PG
SD
SD
C
D
F
G
S
R
IM
FAN
Encoder
External
thermal relay
input
*11
Thermal
relay
protector
*1
CS(OH)
SD
PC
Inverter
For complementary type (SF-V5RU)
5VDC power
supply
*9
(+)
(-)
12VDC power
supply
*9
(+)
(-)
MC OCR
MC