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Orientation Control; Wiring Example - Mitsubishi Electric FR-A7AP Instruction Manual

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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

MCCB
MC
Three-phase
AC power
supply
Forward rotation start
Reverse rotation start
Orientation command
Contact input common
19
Inverter
R/L1
U
S/L2
V
T/L3
W
STF
FR-A7AP
STR
PA1
X22
*3
PA2
SD
PB1
ORA
*4
PB2
ORM
*4
PZ1
SE
PZ2
Differential
SD
PG
FR-A7AX
SD
Complementary
*10
X15
PG
X14
Terminating
SD
resistor ON
X1
(+)
*8
X0
*7
DY
OFF
SF-JR motor with encoder
U
V
Three-phase
IM
W
AC power
E
Earth (Ground)
C
*2
R
External
A
thermal relay
input
N
Encoder
B
P
*5
H
K
*6
(-)
5VDC power
supply
*9
For complementary type
(SF-V5RU)
MCCB
MC
OCR
SF-V5RU
*1
supply
Inverter
U
U
V
V
W
W
E
Earth (Ground)
PC
2W1kΩ
*11
CS(OH)
G1
G2
SD
FR-A7AP
*2
PA1
A
PA2
B
PB1
C
PB2
D
PZ1
F
Differential
PZ2
G
PG
S
Complementary
SD
R
Terminating
PG
resistor ON
SD
*6
(+)
(-)
*8
*7
OFF
FAN
IM
Thermal
relay
protector
Encoder
*5
12VDC power
supply
*9

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