Functional characteristics
● Acceptable differential or single-ended pulse / direction command.
● Using FOC magnetic positioning control technology and space vector pulse width modulation (SVPWM) closed-loop control technology.
● Using advanced variable current technology and frequency conversion technology, effectively reducing heat and vibration of motor and driver.
● The number of pulses per cycle (subdivision) can be set by the debug software or the dial switch setting.
● 0 to 5V analog input speed control function, IO signal input speed control function.
● Have protection of overvoltage, undervoltage, overcurrent and tolerance, etc.
● Single / double pulse mode, the pulse valid edge can be selected by the serial port to connect the computer.
● The max pulse frequency of control instruction is 500KHz (factory default is 200KHz).
● Pulse, direction and enable signal input interface level is 4.5 to 28V compatible, no need connect current limiting resistor.
● With serial RS232 / RS485 debugging function, but need to use our special serial debugging cable.
● Performance: smooth speed, small overshoot, good output strength in medium and high speed, small tracking error, low heat of motor and driver.
Naming Rule
Closed-loop stepper driver models
|
Driver mode |
SC5780 |
SC8680A |
DS8660 |
|
Working current |
24-80Vdc |
24-80Vac,24-110Vdc |
18-80Vac |
|
Vector maximum current |
8A |
8A |
6A |
|
Vector overload current |
10A |
10A |
8A |
|
Weight |
0.2Kg |
0.5Kg |
0.5Kg |
Matched close-loop stepper motor |
42SC |
|
|
|
57SC |
57SC |
57SC |
|
60SC |
60SC |
60SC |
|
|
86SC |
86SC |
|
Control method |
32 - bit DSP vector closed - loop control technology |
|
Pulse limit frequency |
200KHz |
|
Protection |
Overcurrent, overvoltage, undervoltage and tracking error tolerance alarm |
|
Input signa |
Pulse, direction and enable signal differential input, interface level 4.5-28Vdc compatible, no external current limiting resistor |
|
Output signal |
Fault signal OC output, the output capacity is 100mA, need an external pull-up resistor, the maximum pull-up voltage is 24Vdc |
|
Motor encoder Feedback |
AB encoder differential signal input, single-ended can be customized |
|
Subdivision |
Default 1600 / rev, through the DIP switch or commissioning software to set the subdivision, the range set from 200 to 51200 |
|
Encoder lines No. |
Default 1000 lines, can be customized 250 to 5000 lines |