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The SMD258C is a two-phase motor driver for hybrid stepper motors, supports 16 grades setting for both drive current and stepping subdivision, resolution up to 40000S/R. It is widely used in CNC equipment, sculpturing machine, cutting machine, etc.
The SMD258C is suit for medium or small size CNC equipments which requires high resolution, such as:
SYMBOL | DESCRIPTION |
---|---|
PU+ | pulse signal optical isolated positive terminal |
PU- | pulse signal optical isolated negative terminal |
DR+ | direction signal optical isolated positive terminal |
DR- | direction signal optical isolated negative terminal |
MF+ | motor enable signal optical isolated positive terminal |
MF- | motor enable signal optical isolated negative terminal |
A+ | stepper motor winding A output positive terminal |
A- | stepper motor winding A output negative terminal |
B+ | stepper motor winding B output positive terminal |
B- | stepper motor winding B output negative terminal |
DC+ | 24~80V power supply input |
DC- | power supply ground |