Technical description 8100_ A
3
The 8100_A series comprises six frequency inverters covering a power range from
0.25 kW to 2.2 kW.
1. FEATURES
Digital control unit with 16-bit micro processor
Inverter with space pulse width modulation
Continuous load with up to 160% overload
or current limitation up to 120% overload
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Inverter outputs protected against short-circuits
Integrated brake transistor, external resistors
Unipolar or bipolar set-value input, also with additional set-value if desired
13-bit resolution of the analog inputs
Set-value input possible via digital frequency input
4 complete parameter sets, can be changed via terminals
Control parameters can be changed ON-UNE
Digital inputs and outputs for 24V-PLC level
8 digital inputs, 5 of them freely assignable
4 freely assignable digital outputs, and one relay output
1 freely assignable monitor output for :f:10V or :f:20mA
PTC input for motor temperature surveillance
Process control
Speed control, closed-Ioop control with tachometer or incremental encoder
feedback
Linear or square V/f-characteristic
Linear or S-shaped ramp generator characteristic
Up to 15 JOG set-values, up to 15 additional accel. and decel. times
Chopper frequency can be set from 1.0 kHz to 4.0 kHz
DC bus voltage compensation
DC injection braking
Serial interface RS 232C/RS 485
LCD operating unit 810288 available as option
Lenze
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