Kohzu

High-End Motion Instruments
for Science and Industry

MD-501C & MD-551C New Model

These five (5) Phase micro-step drivers are compatible with all models of
Kohzu motorized stages. Driver is possible to keep high torque while high
speed motion. Step angles can be set in 16 ways, with 250 divisions
maximum. which allows smooth and high precision positioning.

Features

  • AC power supply input, Constant current drive
  • Micro-step with 250 divisions maximum

Functions

  • Selectable input pulse (1-clock pulse, 2-clock pulse)
  • Automatic current down
  • Micro-step switching with DIP switch
  • Motor current control with DIP switch
  • Remote input for switch Two (2) types of micro-step setting*
  • Motor current OFF control input

*This function only MD-551A is available.

General specification

Model

MD-501C

MD-551C

Product

5-phase stepper motor driver

Motor drive method

Microstep bipolar pentagon drive

Motor current

0.4 to 1.4 A/phase

Microstep division number

1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250 (16 ways)

Power requirement

AC 100 to 220V, 50/60Hz, 3A(max.)

Max. response frequency

500kpps

Usage enviroment

Temperature 0 to 40°C, Humidity 35 to 85% (without condensation)

Dimension

170 × 130 × 39mm

  170 × 125 × 42mm

Weight

650g

            660g


Input and output signal

Model

MD-501A

MD-551A

Input signal requirement

Photo coupler input [1] : 4 to 8 V, [0] : 0 to 0.5V
Internal resistance : CW, CCW : 270Ω, Others : 390Ω

Output signal

Photo coupler open collector
Maximum operating conditions : 30V DC, 50mA