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8. HARDWARE REFERENCE
195
8. Hardware Reference
Drive Specification – ViX250IM, ViX500IM
Functional Specification
Parameter Value
Amplifier type MOSFET chopper
User resolution Freely programmable between 200 and
51,200 steps/rev
Nominal chopping frequency 16kHz
Protection circuits Short circuit (phase-to-phase, across phases
and phase to ground), motor overcurrent,
over/under voltage, logic supply fault, over
temperature, ext. 24V reversed, encoder
fault
Maximum output current ViX500: 5.6A rms (8A peak)
ViX250: 2.8A rms (4A peak)
Output current adjustment Programmable from 0.1A to maximum rated
current
Standby current reduction 10% to 100% of programmed current
(software-selectable)
Motor HV supply input ViX500: 48-80V DC +5% -15%
ViX250: 24-80V DC +5% -15%
Controller supply input 24V DC, 250mA (no outputs loaded, no
encoder fitted). Fieldbus expansion module
requires additional 50mA
LED status indicators (tri-colour) HV fault, drive fault and comms status
Motor inductance range 0.5 - 10mH recommended
Table 8-1. Functional Specification