The STAC6 represents the latest developments in stepper drive technology, incorporating features that will derive the highest performance from today's stepper motors. Its Anti-Resonance and Waveform Damping control algorithms make it a clear market leader.

Features:

• Current Output 0.5 to 6.0 A

• 90-135 VAC Input

• 165V Bus

• Configurator™ configuration software

• Configurable Idle Current reduction

• External control options

• Pulse & Direction

• Analog Command Signal

• Host command via RS-232/485

• Integral control options -

  • Si Programmer™ – intuitive easy to use graphical programming language.

  • Q – comprehensive high level language with options for control of all drive features.

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Advanced Features:

• Self Test and Auto Setup
  Measures and Configures motor parameters automatically
• Anti-resonance
  Eliminates midrange instability
• Demand Signal Smoothing
  Reduces extraneous system resonances
• Torque Ripple Smoothing
  Adjusts current waveform to reduce low speed torque ripple

STAC6 S	STAC6 Si	STAC6 Q
Basic drive; Analog, digital and host command input. Pulse & Direction with electronic gearing Encoder following with electronic gearing CW and CCW pulse Multi-axis Si programming if used with a SiNet Hub “Host” commands for real time control from a host PC or PLC using RS-232 or RS-485 serial communication Configurable Oscillator function for running at fixed speeds or with joystick.	STAC6-Si can be programmed for stand-alone operation, with the easy to use Si Programmer™ Windows software with integrated tuning (software and programming cable included). Graphical point and click format combines motion, I/O, and operator interface functionality for simple machine sequencing. Easily integrates with other devices on the machine (Sensors, PLCs etc).	Q programming: comprehensive programming language with options for downloading, storing and executing multiple programs. Q Programming environment Register manipulation Conditional processing Math functions Multi-tasking Pulse & Direction with electronic gearing Encoder following with electronic gearing CW and CCW pulse Host interface while executing internal programs.

Feature Table		STAC6 S	STAC6 Si	STAC6 Q
Hub		Y	Y	–
Command Inputs	Pulse & Direction CW and CCW Pulse Master Encoder	Y Y Y	– – –	– – –
Command Modes	Host Command Language Si Indexer Q Programming	Y – –	– Y –	Y – Y
Logic Input Functions	Enable Limit Switches Servo Enable	Y Y Y	Y Y Y	– Y –
Logic Output Functions	Alarm Brake In Position	Y Y Y	Y Y Y	Y Y Y
Digital Inputs		7*	15	7*
Digital Outputs		3	7*	3

* Note – Digital I/O on S and Q models can be increased to 15 inputs and 7 outputs with optional Expansion I/O kit.

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