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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 rotation shaft to be stopped at the specified position (oriented).
3.1
Wiring Example
MCCB
MC
Three-
phase
AC power
supply
Forward rotation start
Reverse rotation start
Orientation command
Contact input common
22
Inverter
U
R/L1
S/L2
V
W
T/L3
STF
FR-A7AL
STR
PA
X22
*3
PAR
SD
PB
ORA
*4
PBR
ORM
*4
PZ
SE
PZR
Complementary
SD
PG
FR-A7AX
SD
*10
Differential
X15
PG
X14
SD
X1
*8
Terminating
X0
*7
resistor
DY
ON
OFF
SF-JR motor with encoder
For complementary type
U
V
Three-
IM
phase
W
AC power
supply
E
Earth (Ground)
*2
C
R
External
A
thermal relay
N
input
Encoder
B
P
*5
H
K
*6
5VDC power
(+)
(-)
supply
*9
(SF-V5RU)
MCCB
MC
OCR
*1
SF-V5RU
A
B
C
Inverter
U
U
V
V
W
W
E
Earth (Ground)
PC
Thermal
2W1kΩ
relay
G1
protector
CS(OH)
*11
G2
SD
FR-A7AL
*2
PA
A
PAR
B
PB
C
PBR
D
F
PZ
Complementary
PZR
G
PG
S
Differential
SD
R
PG
SD
*6
(+)
(-)
Terminating
*8
*7
resistor
OFF
ON
FAN
IM
Encoder
*5
12VDC
power
supply
*9
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