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

Connection of motor with encoder (vector control)

3.7 Connection of motor with encoder (vector control)
Following fuctions can be performed by full-scale vector control operation using a motor with en-
coder and a plug-in option FR-A7AP.
● Orientation control
● Encoder feedback control
● Speed control
● Torque control
Terminal
Mounting
Fig. 3-26: Description of the option FR-A7AP
Terminal
PA1
PA2
PB1
PB2
PZ1
PZ2
PG
SD
PIN
PO
Tab. 3-12: Terminals of the FR-A7AP
3 - 34
Front view
block
hole
Terminating resistor selection switch
(SW2) Switch ON/OFF of the internal
terminating resistor. (Refer to page 3-35.)
CON2 connector
Not used.
Encoder specification selection switch (SW1)
Used to change the specification of encoder
(differential line driver/complementary).
(Refer to page 3-35.)
Terminal Name
Encoder A-phase signal input terminal
Encoder A-phase inverse signal input terminal
Encoder B-phase signal input terminal
Encoder B-phase inverse signal input terminal
Encoder Z-phase signal input terminal
Encoder Z-phase inversion signal input terminal
Encoder power supply (positive side) input terminal
Encoder power supply ground terminal
Not used.
Mounting
hole
Switch for manufacturer setting
(SW3)
Do not change from initiallyset
status (1, 2:OFF)
Rear view
Connect to the
inverter option
connector.
Terminal layout
PIN and PO
are not used.
Description
A-, B- and Z-phase signals are input
from the encoder.
Input terminal for the encoder power
supply. Connect the external power sup-
ply (5V, 12V, 15V, 24V) and the encoder
power cable.
Wiring
Mounting
hole
I001438E