| Function |
Mark |
Definition |
| Power input terminal |
V+ |
Input positive DC power supply |
|
V- |
Input DC power supply negative | |
| Motor 1 Terminal |
A+ |
Connect motor 1 A phase winding ends |
|
A- |
||
|
B+ |
Connect motor 1 B phase to both ends | |
|
B- |
||
| Motor 2 Terminal |
A+ |
Connect motor 2 A phase winding ends |
|
A- |
||
|
B+ |
Connect motor 2 B phase to both ends | |
|
B- |
||
| Speed control port |
+5V |
Potentiometer left end |
|
AIN |
Potentiometer adjustment terminal | |
|
GND |
Potentiometer right end | |
| Start and reverse (AIN and GND need to be short-circuited if not connected to potentiometer) |
OPTO |
24V power supply positive terminal |
|
DIR- |
Reversing terminal (0V) | |
|
ENA- |
Start terminal (0V) |
|
Peak current (A) |
Valid value |
SW1 |
SW2 |
SW3 |
Remark |
|
0.3 |
0.2 |
ON |
ON |
ON |
Other current values can be customized |
|
0.5 |
0.3 |
OFF |
ON |
ON |
|
|
0.7 |
0.5 |
ON |
OFF |
ON |
|
|
1.0 |
0.7 |
OFF |
OFF |
ON |
|
|
1.3 |
1.0 |
ON |
ON |
OFF |
|
|
1.6 |
1.2 |
OFF |
ON |
OFF |
|
|
1.9 |
1.4 |
ON |
OFF |
OFF |
|
|
2.2 |
1.6 |
OFF |
OFF |
OFF |
|
Speed range |
SW4 |
SW5 |
SW6 |
Remark |
|
0~100 |
ON |
ON |
ON |
Other speed ranges can be customized |
|
0~150 |
OFF |
ON |
ON |
|
|
0~200 |
ON |
OFF |
ON |
|
|
0~250 |
OFF |
OFF |
ON |
|
|
0~300 |
ON |
ON |
OFF |
|
|
0~350 |
OFF |
ON |
OFF |
|
|
0~400 |
ON |
OFF |
OFF |
|
|
0~450 |
OFF |
OFF |
OFF |