





- Stock: In Stock
- Model: DM556
- SKU: 4053
The DM556 is a versatility fully digital stepping drive based on a DSP with advanced control algorithm. It brings a unique level of system smoothness, providing optimum torque and nulls mid-range instability. The Self-test and auto-configuration technology offers optimum responses with different motors and easy-to-use. The driven motors can run with much smaller noise, lower heating, smoother movement than most of the drives in the markets. Its unique features make the DM556 an ideal solution for applications that require low-speed smoothness.
- High performance, low price
- micro step
- Automatic idle current reduction
- Optical isolating signal I/O
- Max response frequency up to 200Kpps
- Low temperature rise, smooth motion
- Online adaptive PID technology
Power and Motor Terminal Assignments:
Terminal No. | Terminal Name | Description |
Terminal 1 | GND | Power Ground or Power –Ve |
Terminal 2 | +V | Power +Ve (20VDC to 50VDC Max wrt. GND) |
Terminal 3 | B- | Motor Coil Phase B- |
Terminal 4 | B+ | Motor Coil Phase B+ |
Terminal 5 | A- | Motor Coil Phase A- |
Terminal 6 | A+ | Motor Coil Phase A+ |
Terminal No. | Terminal Name | Description | |||
Terminal 1 | ENA- | Enable (Motor Free) -Ve optically isolated input | |||
Terminal 2 | ENA+ | Enable (Motor Free) +Ve optically isolated input | |||
Terminal 3 | DIR- | Direction -Ve optically isolated input | |||
Terminal 4 | DIR+ | Direction +Ve optically isolated input | |||
Terminal 5 | PUL- | Pulse -Ve optically isolated input | |||
Terminal 6 | PUL+ | Pulse +Ve optically isolated input | |||
Peak Current | SW1 | SW2 | SW3 |
1.4A | ON | ON | ON |
2.1A | OFF | ON | ON |
2.7A | ON | OFF | ON |
3.2A | OFF | OFF | ON |
3.8A | ON | ON | OFF |
4.3A | OFF | ON | OFF |
4.9A | ON | OFF | OFF |
5.6A | OFF | OFF | OFF |
selected dynamic current. Usually the SW4 is set to OFF, in order to reduce the heat of the motor and driver.
Steps/Rev | SW5 | SW6 | SW7 | SW8 |
400 | OFF | ON | ON | ON |
800 | ON | OFF | ON | ON |
1600 | OFF | OFF | ON | ON |
3200 | ON | ON | OFF | ON |
6400 | OFF | ON | OFF | ON |
12800 | ON | OFF | OFF | ON |
25600 | OFF | OFF | OFF | ON |
1000 | ON | ON | ON | OFF |
2000 | OFF | ON | ON | OFF |
4000 | ON | OFF | ON | OFF |
5000 | OFF | OFF | ON | OFF |
8000 | ON | ON | OFF | OFF |
10000 | OFF | ON | OFF | OFF |
20000 | ON | OFF | OFF | OFF |
40000 | OFF | OFF | OFF | OFF |



