digiVEC
- Fully digitized 3AC servo controller
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Main features
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Tip
The new series digiSTAR is the improved successor of
the digiVEC servo inverter.
The digiVEC is still available, but for new applications we
recommend the digiSTAR. |
Series DAC 4 ...DAC 80
Mains supply voltage:
3AC 230V ... 400V +/-15%
(Optional 460V +10%/-15%)
Output frequency: 0 Hz ... 800 Hz
Rated current: 4 A ... 48 A
Overload 1 s: 100 %
Overload 30 s: 50 %
Motors: AC-Asynchronous,
AC-Synchronous, DC-Servo,
DC-Spindle incl. field weakening
Control structures available
- Speed control with/without resolver
- Torque control with/without resolver
- Frequency control
- Integration of higher level control
structures, e.g. position control
Feedback systems
Two sensor inputs for
- Resolver, all makes
- Incremental encoders, all makes
- Sine encoders, with or without
commutation track (Heidenhain,
Stegmann, Tamagawa) is optional
Comprehensive test and diagnostic
functions
- Accessible at front side:
- 8 LED for status display
- 8 Measure points
- Extended functions via PC
and Handling Software
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Connection to Automation systems via
- Fieldbus, e.g. CAN
- Serial interface RS232, RS485
Inputs and outputs
- 4 analogue reference inputs
- 6 analogue outputs
- 12 digital inputs
- 9 digital outputs
Special hardware features
- Integrated brake chopper
- Integrated brake resistor up to
DAC 28 (Terminals for external
high-power resistor are standard)
- Integrated mains filter (Option)
and integrated output filter
(Standard)
- Easy installation of signal, mains and
motor cables using connector plugs
(For cables > 16 A: Fixed terminals)
- Input for motor thermistor
Options
- Software for spindle positioning, indexing,
winding at constant tension, electronic
gearboxes, metering pistons with immediate
reversing and many other applications
- Encoder simulation card for simulating a
normal signal from a mechanical encoder,
with the facility to set any full number of
pulses up to max. 1,024 pulses per pair of
poles in the resolver.
- Interface to CAN bus
- Supplementary card with 24 digital inputs or
outputs (configurable) for applications
- Customer specific functions on request
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