For particularly smooth motor operation
For particularly smooth and precise motor operation, JVL''s very compact Ministep Drivers are recommended. Model SMD41 operates with 20-80VDC supply voltage while model SMD42 operates with 20-160VDC supply voltage for highly dynamic applications. The drivers are available in 2 basic models, each of which is available in 3A, 6A, and 9A versions. Operating frequency 0 to 800 kHz
• Step resolution 200, 400, 800, 1600, 2000, 5000, 10000 and 25000 ministeps per motor revolution
• Galvanically isolated step-pulse and direction inputs
• "Power dump" output for sinking surplus energy
• Automatic switching between stand-by and operating currents
• Facility for controlling operating and stand-by currents via externally applied voltage 0-2.5V or 0-20 mA
• Small physical dimensions: 100x22x114mm
• Error output for temperature overload and short-circuit
• Thermally protected Filter option at step-pulse input
• Can be connected to both 2 and 4-phase motors