So Output Signal; Analog Input Circuit（Ds5E/5L Not Support; Encoder Feedback Output Signal（Ds5E/5L Not Support - Xinje DS5E Series User Manual

Open collector (power supply is 24V)
Upper device
+24 V
+
0 V
Y2
COM2
Note:
The maximum allowable voltage and current of the collector open circuit output circuit are as follows:
Voltage: DC 30V (maximum)
Current: DC 50mA (maximum)

3.2.3 SO output signal

Type
Optocoupler SO1~SO3 (750W and below)
output SO1~SO4 (above 1.5KW)
Optocoupler type
Servo driver
SO
COM
Note: The maximum load current is 400 mA (if the brake motor is controlled by SOx, please confirm
the brake current first, and if it is larger than 400 mA, please use the intermediate relay).
3.2.4 Analog input circuit（DS5E/5L not support）
3.2.5 Encoder feedback output signal（DS5E/5L not support）
servo driver
+24V
SI
R=2.2K Ω
Output terminal
upper device
+24 V
X3
COM
0 V
Relay type (power supply is 24V)
Upper device
Function
Multifunctional output
terminal
Relay type
Servo driver
COM
servo driver
Reference chapter
5.12.7
upper device
COM
27