Connection Of Motor With Encoder(Vector Control); Terminal Layout - Mitsubishi Electric FR-A700 Series Instruction Manual

Wiring

2.4.12 Connection of motor with encoder(vector control)

Orientation control and encoder feedback control, and speed control, torque control and position control by full-scale
vector control operation can be performed using a motor with encoder and a plug-in option FR-A7AP.
(1) Structure of the FR-A7AP
Terminal
block
SW1
Mounting
hole
(2) Terminals of the FR-A7AP
Terminal Terminal Name
PA1 Encoder A-phase signal input
PA2
Encoder A-phase inverse signal input
PB1 Encoder B-phase signal input
PB2
Encoder B-phase inverse signal input
PZ1
Encoder Z-phase signal input
PZ2
Encoder Z-phase inversion signal input
PG
Power supply (positive side) input
SD
Power supply ground
PIN
Not used.
PO
28
Front view
SW2
Switch for manufacturer
setting (SW3)
Do not change from initially-
set status (1, 2:OFF
Terminating resistor selection
switch (SW2)
Switch ON/OFF of the internal
terminating resistor.
(Refer to page 29.)
CON2 connector
Not used.
Encoder specification selection switch (SW1)
Used to change the specification of encoder
(differential line driver/complementary).
(Refer to page 29.)
A-, B- and Z-phase signals are input from the encoder.
Input power for the encoder power supply.
Connect the external power supply (5V, 12V, 15V, 24V) and the
encoder power cable.
Mounting
hole
LED1
LED2
LED3
Connector
Connect to the inverter
option connector.
).

Terminal layout

Description
Rear view
Mounting
hole
PA1
PA2
PB1
PB2
PZ1
PZ2
PG
SD
PG
SD
PIN
PO
PIN and PO are
not used.