EM556s – stepper drive – 20-50v – 5.6A s


The EM-S series stepper drives from Leadshine offer superior performance and exceptional high reliability. Based on Leadshine’s 20+ years’  experience in stepper motor control, they adopt the latest control technology and are ideal for modern machine manufactures. Not only inheriting features of smooth motion, low noise, low heating, etc. from past Leadshine stepper drives, they also offer new functions and features such as improved torque in all speed ranges, fault output, brake control, pulse command smoothing… They are capable of power wide range of stepper motors of NEMA 8, 11, 15, 17, 23, 34, and 42.

1 in stock (can be backordered)


● Step & direction (PUL/DIR) or CW/CCW (double pulse) control

● 20-50VDC supply voltage

● 200 KHz max pulse input frequency

● 16 microstep resolutions of 200-25,600 via DIP switches, or 200-51,200 via software

● 8 output current settings of 1.8-5.6A via DIP Switches, or 0.5-5.6A via software

● Configurable control command smoothing for reducing motor vibration

Model EM556S
Series EM
Command Source PUL&DIR,   CW&CCW
Operation Voltage (VDC) 20-50
Output Current (A, Peak) 5.6
Input Frequency (KHz, Max.) 200
Logical Voltage (VDC) 5 or 24
# of Inputs 3
# of Outputs 2
Characteristics Standard

User Manual: EM556S