E1 Series Servo Drive User Manual Electrical Planning
5-22 HIWIN MIKROSYSTEM CORP.
Using built-in regenerative resistor
To use built-in regenerative resistor, please connect B1/⊕ and B2 terminals of the servo drive.
Figure5.3.5.2
Built-in regenerative resistor of the servo drive
Table5.3.5.1
Model 400 W 1 KW 2 KW
Regenerative
Resistor
Built-in
Regenerative Resistor
Resistance [Ω] N/A 40 12
Capacity [W] N/A 40 60
Minimum Allowable Resistance of
External Regenerative Resistor [Ω]
40 40 12
L1
L2
L3
L1C
L2C
B1/
B2
B3
1
2
CN1
HIWIN
E1 Series Drive
Pt600 (Regenerative resistor capacity) and Pt603 (Resistance of regenerative
resistor) must be correctly set when external regenerative resistor or built-in
regenerative resistor is used. Otherwise, AL.320 (Regenerative energy overflow)
may not be detected. And this may cause damage to the regenerative resistor, injury
or fire.
Ensure
the capacity of regenerative resistor is suitable. If not, this may cause
regenerative resistor burn-out, injury or fire.