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The NGD80 is an ultra-compact driver for 4-phase stepper motors programmable with LADDER language and speed synchronism linked to 0-10V analog signal or encoder. The driver also features 12 I / O points, two adjustable analog references, a USB port and a half / full-duplex RS485 programming and debugging socket.

Main function

  • Software filter for digital and analog inputs
  • 31 Timer
  • 31 Counters
  • 1 Fast timer
  • Automatic backup in case of power failure
  • Connect up to 32 Drivers reaching 384 I / O
  • 2000 retentive memories
  • 2016 non-retentive memories

Data sheet
Logic supply voltage15 – 30 V
Motor power supply voltage24-80 vdc
Motor rated current0-8A
Absorption when empty60 mA
Operating temperature0 – 80°C
ProgrammingVia RS232 and USB with LADTOOL interface
Encoder inputs1 input for 20KHz bidirectional encoder
Inputs2 programmable trimmers
3 analog inputs (1 differential) 0 - 10V
8 digital inputs 0-30V
1 RS485 H-duplex for both programming and data exchange
1 USB port for programming and data exchange
Outputs4 isolated digital outputs PNP 15-30V 0.5A
Protection circuitsProgrammable overvoltage
Programmable over-temperature
Inversion of polarity
Phase-to-phase, phase-to-ground, phase- + UB short circuit

Brochure NGD80 950.03 KB 15 downloads


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