Orientation Control; Wiring Example - Mitsubishi Electric 800 Series Instruction Manual

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
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