8
PWM Switching frequency 10 KHz
Minimum inductance between phases 1 mH
Current regulator (PI) adjusted to motor
Current loop bandwidth Cut-off frequency for 45° phase shift: > 1 KHz
Internal current limitation Imax: 20% to 100 % Irated: 20% to
100 % of Imax
Imax duration = 1 second
External current limitation 0 to 10 V (resolution = 12 bits)
100 to 0 % of the internal Imax limitation
Analog speed input command ±10 V, standard resolution = 12 bits and
16 bits in option
Motor accel/decel ramp range From 0 to 30 s between zero speed and
max. speed
Speed regulator PI
2
Sampling period = 0,5 ms
Integrator anti-saturation system
Antiresonance filter
Adjustable numerical gains
Speed loop bandwidth Cut-off frequency for 45° phase shift
Programmable : 50 Hz, 75 Hz or 100 Hz
Max. motor speed Adjustable from 100 rpm to 14000 rpm
Speed range 2048 : 1 with 12 bits input command
32768 : 1 with 16 bits input command
Encoder position output * Quadrature output A and B channels with n marker
pulse(s) per revolution. Programmable
resolution:
max. 8192 ppr up to 900 rpm
max. 4096 ppr up to 3600 rpm
max. 1024 ppr up to 14000 rpm
Accuracy: 8 arc minutes + ¼ point
(2 arc minutes + ¼ point on special request)
Analog outputs (test points) Speed input command (CV): ±10 V for ± max. speed
Speed monitor (GT) ±8 V for ±14000 rpm
Current input command (IDC): ±10V, DAC OUT 1
8 bits resolution.
Current monitor (Imon.): ± 10 V, DAC OUT 2: 8 bits
resolution
Logic inputs Enable / Disable: ENABLE
Limit switch +: FC+
Limit switch - : FC-
Current command: CI
Zero speed input command: CV0
Reset: RAZ