Accuracy - gefran SIEIDrive AVy Series Quick Start Up Manual

3.3.6. Accuracy

Output frequency:
temperature dependent stability error
Internal reference value voltage:
- temperature dependent stability error
Reference values:
resolution via keypad / Interface bus
resolution via terminals ( 1/2, 3/4, 5/6 )
linearity via terminals ( 1/2, 3/4, 5/6 )
Speed limit / Absolute max speed
Digital reference resolution
Field oriented (with sinusoidal Encoder):
S
P
Field oriented (with digital Encoder):
E
E
D
C
O
Sensorless vector control:
N
T
R
O
L
Constant V/f control:
Field oriented - Sensorless:
C
T
O
O
N
R
T
Q
R
U
O
E
L
(1) The response time and bandwidth are affected by the load and inertia. These represent limit values.
(2) This value does not include iron losses, mechanical losses and cogging torque. With Rr adaptation enabled.
——— Inspection procedure, component identification and standard specification ———
resolution
speed feedback resolution
accuracy
control range
max bandwidth
speed feedback resolution
accuracy
control range
max bandwidth
speed feedback resolution
accuracy
control range
max bandwidth
accuracy
control range
resolution
accuracy
control range
min. response time (at load step)
max bandwidth
£ 50 ppm/°C typical
[°C]
0.001 Hz at 50 Hz
[Hz]
0.005 Hz at 300 Hz
± 10V, terminals 7 and 8
[V]
100 ppm/°C typical
[°C]
16 bit or 15 bit + sign
11 bit + sign
± 0.1 % of full scale
[rpm]
[rpm]
0.25 (for encoder pulses number ³ 1900)
[rpm]
> 0.25(for encoder pulses number <1900)
[%] typical 0.01%
[rpm] better than 1:10000
[rad/s] 300 rad/s [47 Hz]
[rpm]
typical 0.02%
[%]
[rpm] better than 1:1000
[rad/s] 300 rad/s [47 Hz]
[rpm] 0.002 x Nominal speed
0.3% @ Nominal speed
[%]
1.3% @ 2% of Nominal speed
[rpm] from 1:50 to 2.5 x Nominal speed
100 rad /s [15,9Hz]
[rad/s]
0.3 x nominal motor slip with automatic slip
[rpm]
compensation
[%] depending on motor nominal slip, typ. 1:50
typical 1:1.000
[rpm]
typical 5%
[%]
[rpm]
[ms]
2.4 krad/s [380 Hz]
8000
0.25
(1)
0.5
(1)
(1)
(2)
1÷20
0.8
avy2030
49 Ch.3