Estun pronet series - Encoder Connector(CN2) Terminal Layout; Communication Connection; Communication Connector(CN3) Terminal Layout

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 supply +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+
Battery(+)
(For an absolute encoder)
8 /PS PG serial signal input 18 BAT-
Battery(-)
(For an absolute encoder)
9 PG5V PG power supply +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.