YASKAWA UAK series - Page 132

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) – –