Features 1、This PWM DC motor speed controller (model DM103AH) is mainly used to drive a brushed DC motor, designed for motion control cards or PLC controlling DC motor 2、It has function of speed governing, on/off, CW/CCW rotation, locked-rotor alarm output, over-current protection, short circuit protection and status indication 3、The speed controller can control motor with sorts of motion control cards, PLC, and also it can control motor independently 4、It can be set to control different models brushed DC motors of voltage 20V-, and power less than 2000W 5、With complete function connector, it can connect to external 0 to 5v, 0-10v, 4-20mA, PWM signal and external potentiometer manually, a total of 5 kinds of speed governing control ways Specification Package List