7.1 Motors
7-7
Wiring
7
(2) Encoder Wiring
Pulse Encoder (SERVOPACK-end connector: CN3)
• Connections
∗
1.
Do not use NC signal.
∗
2.
Use CN1 or CN3 for motor winding temperature detection.
Pin No.
Signal
Name
I/O
Function
Pin No.
Signal
Name
I/O
Function
1
PG0V
–
Power supply for encoder
0 V
11
CC
O
Common for magnetic
contactor for winding
selection
2
PG0V
–
Power supply for encoder
0 V
12
CA1
I
Winding selection status
signal
3
PG0V
–
Power supply for encoder
0 V
13
CA2
I
4
PG5V
O
Power supply for encoder
5 V
14
PC
I
Encoder phase C signal
input
5
PG5V
O
Power supply for encoder
5 V
15
/PC
I
6
PG5V
O
Power supply for encoder
5 V
16
PA
I
Encoder phase A signal
input
7
*1
(NC)
–
–
17
/PA
I
8
*2
THM1+
I
Motor winding tempera-
ture detection
18
PB
I
Encoder phase B signal
input
9
*2
THM1–
I
19
/PB
I
10
C24V
O
+24 V DC power supply
for magnetic contactor
for winding selection
20
*1
(NC)
–
–