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GD1 – Installation Guide
2.1.3 – T
ECHNICAL FEATURES
Servo loops: current, speed and position
Mains filter on power supply
Common mode filter on auxiliary supply
Common mode filter on motor brake supply
Position measurement sensor
Second position sensor
Power stage protections
PWM switching frequency
Minimum inductance between phases
Digital current regulator (PI)
Current loop bandwidth
Internal current limitation
Digital speed and position regulators
Speed loop bandwidth
Max. motor speed
Resolver input
Encoder input
Part 1 – Chapter 2 – Specifications
Digital. Sampling period:
Integrated
Integrated
Integrated
Transmitter resolver
Absolute single-turn encoder (ERN1085 or compliant)
Incremental encoder (TTL or SinCos signals)
Incremental encoder + Hall Effect Sensors
Option (encoder only)
See table of the main protections in the GD1 User Guide
Programmable: 4, 8 or 16 kHz (8 kHz by default)
1 mH for 230 V / 2 mH for 400 V for a PWM of 8 kHz
Adjustable
Cut-off frequency for 45° phase shift: 1000 Hz
Imax: 20% to 100% and Irated: 20% to 50%
Authorized Imax duration = 1 second
Sampling period =
Anti-wind-up system of the integrator
Adjustable digital gains
Selectable cut-off frequency for 45° phase shift:
50 Hz, 75 Hz or 100 Hz
Adjustable from 100 rpm to 25 000 rpm
Resolution: 65536 (16 bit)
Excitation frequency: 8 kHz
Transformation ratio: 0.3 to 0.5 (other values need factory
adjustment)
Software selectable:
Quadrature signals A & B with Z marker pulse
RS 422 line receiver
Maximum pulse frequency: 1 MHz
6
Resolution: 500 to 10
ppr
Incremental Sin/Cos encoder
Heidenhain 1 Vcc Sin/Cos type or compliant
Maximum signal frequency: 200 kHz
6
Resolution: 500 to 10
ppr
Interpolation factor: 1024
Absolute single-turn Sin/Cos encoder Heidenhain ERN
1085 or compliant
Maximum signal frequency: 200 kHz
Resolution: 2048 or 512 ppr
Interpolation factor: 1024
15
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