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ProNet Series AC Servo User's Manual
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3.3.2 Encoder Connector(CN2) Terminal Layout
„ Wire-saving Incremental Encoder
（
2500P/R
）
Terminal No. Name Function Terminal No. Name Function
1 PA PG input phase A 5 PC PG input phase B
2 /PA
PG input phase /A
6 /PC
PG input phase /B
3 PB
PG input phase B
7,8,9 PG5V
PG power 5V
4 /PB PG input phase /B 17,18,19 SG PG power supply 0V
„ 17 Bit Incremental/ Absolute Encoder
Terminal No. Name Function Terminal No. Name Function
7 PS PG serial signal input 17 BAT+
B)
(For an absolute encoder)
8 /PS PG serial signal input 18 BAT-
Battery(-)
(For an absolute encoder)
9 PG5V PG power 5V 19 GND PG power supply 0V
„ Resolver
Terminal No. Name Function Terminal No. Name Function
7 SIN+ Differential Sine Signal 17 COS+ Differential Cosine Signal
8 SIN- Differential Sine Signal 18 COS- Differential Cosine Signal
9 R1 Excitation signal 19 R2 Excitation Signal
3.4 Communication Connection
3.4.1 Communication Connector(CN3) Terminal Layout
Terminal No. Name Function
1 —
Reserved
2 —
3 485+ RS-485 communication terminal
4 ISO_GND
Isolated ground
5 ISO_GND
6 485- RS-485 communication terminal
7 CANH CAN communication terminal
8 CANL CAN communication terminal
Note: Do not short terminal 1 and 2 of CN3.