Lenze 8400 protec - Page 44

Technical data
General data and operating conditions
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44
EDS84DPS424 EN 5.0
Open and closed loop control
Open and closed loop control processes
VFCplus:
 V loop (linear or square−law)
 V/f closed loop
SLVC:
 Sensorless vector control (torque/speed)
Only for HighLine
device version
SC:
 Servo control (torque/speed)
from SW version 12 VFCplus eco:
 Energy−efficient V/f characteristic
SL PSM:
 Sensorless synchronous control (torque/speed)
Switching frequency
2 kHz, 4 kHz, 8 kHz, 16 kHz,
Optionally noise optimised or power−loss optimised
Torque behaviour
Setting range 1 : 10 In a setting range of 3 ... 50 Hz
Sensorless vector control (speed)
Minimum output
frequency
0.5 Hz (0 ... M
rated
)
Setting range 1 : 10 Based on 50 Hz and M
rated
Accuracy 0.5 %
In a setting range of 3 ... 50 Hz
Smooth running 0.1 Hz
Output frequency
Range −1000 Hz ... +1000 Hz
Absolute resolution 0.2 Hz
Standardised
resolution
Parameter data: 0.01 %, process data: 0.006 % (= 2
14
)
Digital setpoint selection
Accuracy 0.01 %
Analog setpoint selection
Accuracy  % Based on the final value