Three-phase stepper motor (AO - subsystem-specific extension)
The Analog Output (AO) object supports following properties of the subsystem-specific extension Three-phase stepper motor.
Motor direction ✳ |
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"Motor direction" defines the rotation direction of the motor. Range: clockwise, counterclockwise Default: counterclockwise | ||
Maximum speed ✳ |
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"Maximum speed" defines the Maximum-Speed: Range: 0...1000 rpm Default: 150 rpm | ||
Minimum speed ✳ |
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"Minimum speed" defines the Minimum-Speed: Range: 0...1000 rpm Default: 0 rpm | ||
Coil maximum current ✳ |
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"Coil maximum current" defines the limit for the max. allowed coil current. Range: 0...30000 mA Default: 5800 mA | ||
Coil frequency base ✳ |
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"Coil frequency base" allows fine tuning the micro-stepping control.
Range: 20...100 kHz Default: 20 kHz | ||
Coil impedance ✳ |
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"Coil impedance" defines the coil impedance to be used for the coil current calculation. Range: 0.01...1000.00 Ω Default: 0.72 Ω | ||
Stepping mode ✳ |
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"Stepping mode" defines the basic stepping mode. Range: full-stepping, half-stepping, micro-stepping Default: micro-stepping | ||
Stepping angle ✳ |
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"Stepping angle" defines the stepping angle to be used for the stepping frequency calculation. Example: switching freq (Hz) = required speed (rpm) * (360 / stepping angle) Range: 0.1...90.0 degrees Default: 1.2 degrees | ||
Micro step ✳ |
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"Micro step" defines the number of elements to be read from the subsystem. Range: 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256 Default: 1/32 | ||
Acceleration time ✳ |
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"Acceleration time" defines the time in seconds needed to accelerate from stopped to maximum speed. Range: 15...60 s Default: 30 s | ||
Deceleration time ✳ |
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"Deceleration time" defines the time in sec needed to decelerate from maximum speed to stopped. Range: 15...60 s Default: 30 s | ||
Decay mode ✳ |
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"Decay mode" defines how the controller circuit handles the current flow when the motor coil gets turned off. Range: fast-decay, slow-decay, mixed-decay Default: fast-decay | ||
Motor characteristics in % (X-Axis) ✳ |
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"Motor characteristics in % (X-Axis)" defines the x values of a value pair table representing a curve. Range: 0...100% rpm | ||
Motor characteristics in rpm (Y-Axis) ✳ |
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"Motor characteristics in rpm (Y-Axis)" defines the y values of a value pair table representing a curve. Range: 0...1000 rpm | ||
Motor stuck, retry number ✳ |
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"Motor stuck, retry number" defines the maximum number of unsuccessful retries to move stuck motor. Range: 1...10 Default: 3 | ||
Motor stuck, retry interval ✳ |
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"Motor stuck, retry interval" defines the wait time in seconds between two attempts to move stuck motor. Range: 1...1800 s Default: 900 s | ||
Motor state ✳ |
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"Motor state" indicates the status of the motor. Range: running, stopped, retry, failure | ||
Present speed ✳ |
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"Present speed" indicates the current speed of the motor. Range: 0...1000 rpm | ||
Motor operating hours ✳ |
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"Motor operating hours" indicates the accumulated time in seconds during which the motor was running. | ||