McLennan Servo Supplies Stepper Motor Controller, 6 A

Drives motors up to 85V and 6A/phase
On board output drive current setting (2.5 to 6.0A)
High efficiency chopped constant current power stage provides increased performance and reduced current consumption
Single supply rail simplifies power supply requirements
Short-circuit and open circuit protected stage for increased reliability
Selectable full or half step phase logic
Over temperature monitor with selectable automatic drive shutdown
Opto-isolated control inputs
Control from external clock and direction signals