Xinje DS3 series servo, Manual, Page: 54 / 120

48
Servo drive Regenerative resistor connection terminals
DS3-2□P□-PQA
DS3E-2□P□-PFA
DS3-4□P□-PQA
DS3E-4□P□-PFA
for internal regenerative resistor: short P+ and D, disconnect P+ and
C, P0-24=0.
for external regenerative resistor: connect resistor between P+ and C,
disconnect P+ and D, P0-24=1, P0-25=power value, P0-26=resistor
value.
Parameter Signal
name
Setting Meaning Effective Modify
P0-24 Choose
regenerative
resistor
0 Use internal regenerative
resistor
At once Servo OFF
1 Use external regenerative
resistor (resistor type please
refer to the following table)
Parameter Signal name Setting Unit Effective
P0-25 Discharge
resistor
power
1. self-cooling mode (natural convection
cooling): below 20% of regenerative
resistor capacity (W)
2. forced air cooling: below 50% of
regenerative resistor capacity (W)
W At once
P0-26 Discharge
resistor
value
Resistor value
Ω
At once
The following table shows the recommended specifications of the external regenerative
resistance for each type of motor.