Summa Series Servodrive Product Manual
Document Version: V1.01
(Dec, 2019)
© 2019 ESTUN Automation Co., Ltd. All right reserved.
3.8 Wiring the External Encoder
The External encoder will be used only with a fully-closed system. For the connection and usage, please
refers to Chapter 10 Fully-Closed Loop Control.
Signal Diagram
1 3 5 7 9
2 4 6 8 10
PG5V
PA+
PC+
PB+
PG0V
PA-
PC-
PB-
Power supply terminal +5V for the external encoder
Power supply terminal 0V for the external encoder
Phase A signal for the external encoder
Phase B signal for the external encoder
Phase C signal for the external encoder
3.9 Connecting STO Function Signals
A Safety Function Device shall be connected for using the STO function. For the connection and usage,
please refers to Chapter 11STO.