28
Connection of motor with encoder (vector control)
2.4 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
(2) Terminals of the FR-A7AP
Terminal
Terminal Name
Description
PA1
Encoder A-phase signal input terminal
A-, B- and Z-phase signals are input from the encoder.
PA2
Encoder A-phase inverse signal input terminal
PB1
Encoder B-phase signal input terminal
PB2
Encoder B-phase inverse signal input terminal
PZ1
Encoder Z-phase signal input terminal
PZ2
Encoder Z-phase inversion signal input terminal
PG
Encoder power supply (positive side) input terminal
Input terminal for the encoder power supply.
Connect the external power supply (5V, 12V, 15V, 24V) and the
encoder power cable.
SD
Encoder power supply ground terminal
PIN
Not used.
PO
Front view
Rear view
Mounting
hole
Mounting
hole
Mounting
hole
Encoder specification selection switch (SW1)
Used to change the specification of encoder
(differential line driver/complementary).
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.
CON2 connector
Not used.
Terminal
block
Connector
Connect to the inverter
option connector.
Terminal layout
PA2
PB2
PZ2
SD
SD
PO
PA1
PB1
PZ1
PG
PG
PIN
1
2
3
4
O
N
1
2
O
N
1
2
O
N
SW2
SW1
LED1
LED2
LED3
SW3
FR-A7AP
PIN and PO are
not used.
(Refer to page 29.)
(Refer to page 29.)
Summary of Contents for FR-A741-11K
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Page 216: ...209 MEMO ...