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Open collector (24V power supply)
Relay (24V power supply)
Upper device servo drive
Upper device servo drive
Note: the max allowable voltage and current of open collector output circuit:
Voltage: max DC30V
Current: max DC50mA
3-3-2-3. SO output signal
Type
Output terminal
Function
Reference chapter
Optocoupler output
SO1~SO2
Multi-functional output terminal
5-12-3
Note: please use twisted shielded pair to avoid interference.
Optocoupler type
Servo drive upper device
Relay type
Servo drive upper device
Note: SO output max allowable load current is 400mA. (please check the brake current if the SO
controls the brake motor, it needs to use auxiliary relay for current larger than 400mA)
SI
+24V
+
COM2
Y2
0
V
+24
V
R=2.2K
Ω
R=2.2K
Ω
+24
V
0
V
Y2
COM2
+
+24V
SI
COM
SO
X3
COM
0
V
+24
V