Name: Lenze E82EV751K4C
Brand: Lenze
Rating: 4 (1 reviews)

1 Preface3

Section 211

Section 333

List of Illustrations33

4 Technical Data53

5 Basic Device Installation83

6.1 6 Basic Unit Wiring123

7.1 7 Extensions for Automation179

8 Commissioning233

9 Parameter Setting253

10.1 10 Function Library285

Contents286
Important Notes287
Fig. 10.3-1 Comparison of V/F Characteristic Control and Vector Control289
Operating Mode289
- V/F Characteristic Control289
- Vector Control289
Fig. 10.3-2 Linear and Square-Low V/F Characteristic291
- Sensorless Torque Control with Speed Limitation292
Fig. 10.3-3 Umin Boost at Linear and Square-Law V/F Characteristic295
Optimising the Operating Behaviour303
- Slip Compensation303
- Inverter Chopper Frequency305
- Oscillation Damping306
Behaviour in the Event of Mains Switching, Mains Failure or Controller Inhibit311
- Start Conditions/Flying-Restart Circuit311
- Controller Inhibit311
- Controlled Deceleration after Mains Failure/Mains Disconnection314
Fig. 10.6-1 Relation between Setpoint and Minimum and Maximum Output Frequency317
Limit Value Setting317
- Speed Range317
- Current Limits319
Acceleration, Deceleration, Braking, Stopping322
Fig. 10.7-1 Acceleration Times and Deceleration Times for Linear Ramp Function Generator322
Fig. 10.7-2 Acceleration Times and Deceleration Times for Linear Ramp Function Generator323
- Quick Stop324
- Change of Direction of Rotation325
- DC Braking (DCB)326
- AC Motor Braking328
Configuration of Analog and Digital Setpoints and Actual Values331
- Setpoint Source Selection331
Fig. 10.8-1 Gain and Offset at Unipolar Setpoint Selection336
Fig. 10.8-2 Gain and Offset at Bipolar Setpoint Selection336
Fig. 10.8-3 Gain and Offset at Inverse Setpoint Selection337
Fig. 10.8-4 Calculation Example for Gain and Offset337
- Digital Setpoints Via Frequency Input339
- Setpoints Via Function "Motor Potentiometer341
Fig. 10.8-5 Motor Potentiometer with NC Contacts342
- Setpoints Via Keypad345
- Setpoints Via a Bus System346
- Setpoint Changeover (Hand/Remote Changeover)348
Fig. 10.10-1 Example: Dancer Control with Adding Influence of the Process Controller353
Fig. 10.10-2 Example: Dancer Control with Subtractive Influence of the Process Controller354
Fig. 10.12-1 Output Signal of the Function "1/Output Frequency369

11 Troubleshooting and Fault Elimination459

12 Network of Several Drives471

13 Braking Operation503

15 Application Examples525

16 Signal-Flow Charts549

Brand	Lenze
Model	E82EV751K4C
Category	DC Drives
Language	English

Lenze E82EV751K4C User Manual

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