Lenze i550

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10.8 Motor protecon

Many monitoring funcons integrated in the inverter can detect errors and thus protect the

device or motor from being destroyed or overloaded.

Conguring the motor control

Motor protecon

Motor overload monitoring (i²*t)

229

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Default Chapter1
- Analog Input1
- Table of Contents3
1 About this Document16
- Document Description16
  - Further Documents16
- Notations and Conventions17
2 Safety Instructions18
- Basic Safety Instructions18
- Application as Directed18
- Residual Hazards19
3 Product Information20
- Identification of the Products20
4 Commissioning21
- Important Notes21
- Initial Switch-On and Functional Test22
- Operating Interfaces24
  - Keypad25
  - Engineering Tool »EASY Starter27
    - Generate a Connection between Inverter and »EASY Starter28
- General Information on Parameter Setting30
- Saving the Parameter Settings37
5 Basic Setting38
- Device Name38
- Mains Voltage39
- Dual Rating41
- Frequency Limits42
- Starting Performance43
- Stopping Performance46
- Function Assignment of the Inputs and Outputs (Default Setting)48
- Motor Data50
  - Select Motor from Motor Catalogue51
  - Manual Setting of the Motor Data52
- Motor Control Mode53
6 Start, Stop and Rotating Direction Commands54
- Control Selection54
- Flexible I/O Configuration of the Start, Stop and Rotating Direction Commands59
- Control/Restrict Direction of Rotation of the Motor76
- Changing the Control Source During Operation77
  - Example: Change-Over from Terminal Control to Keypad Control79
  - Example: Change-Over from Terminal Control to Network Control81
7 Configuring the Frequency Control82
- Basic Setting82
  - Standard Setpoint Source82
  - Ramp Times84
- Configure Setpoint Sources86
- Configuring the Process Controller116
- Changing the Setpoint Source During Operation130
- Change over to Ramp 2 During Operation143
- Switch-Off Positioning" Stop Mode146
- Setpoint Diagnostics148
8 Configuring the Torque Control149
- Basic Setting150
- Configure Setpoint Sources158
- Process Input Data (Cia 402 Objects)160
- Process Output Data (Cia 402 Objects)160
- Setpoint Diagnostics160
9 Configuring the Feedback System161
- HTL Encoder162
- Encoder Monitoring164
- Synchronous Motor: Pole Position Identification (PPI)167
  - Monitoring the Pole Position Identification167
  - Pole Position Identification (PPI) Without Movement167
10 Configuring the Motor Control168
- Servo Control for Asynchronous Motor (SC-ASM)169
  - Required Commissioning Steps169
- Sensorless Control for Synchronous Motor (SL-PSM)170
- Sensorless Vector Control (SLVC)174
  - Required Commissioning Steps174
  - Expert Settings175
- V/F Characteristic Control for Asynchronous Motor (VFC Open Loop)176
- V/F Characteristic Control for Asynchronous Motor (VFC Closed Loop)192
  - Required Commissioning Steps193
- Parameterisable Motor Functions194
- Options for Optimising the Control Loops213
- Motor Protection229
- Testing the Motor Control242
11 O Extensions and Control Connections243
- Configure Digital Inputs243
  - Configure Digital Inputs DI3/DI4 for Detecting a Pulse Train247
- Configure Analog Inputs255
- Configure Digital Outputs263
- Configure Analog Outputs275
  - Analog Output 1275
    - Example: Output Voltage 0275
    - Example: Output Voltage 2277
12 Configuring the Network280
- Control the Inverter Via Network281
- Define Setpoint Via Network296
- Further Mappable Parameters301
  - Process Input Data302
  - Process Output Data304
    - Drive Status304
    - Output Messages of the "Sequencer" Function Via Network304
- Parameter Access Monitoring (PAM)305
- Process Data Handling in the Event of Error306
- Device Profile Cia307
- AC Drive Profile328
- Lenze LECOM Profile342
- Canopen343
- Ethercat368
- Ethernet/Ip395
- Modbus RTU411
- Modbus TCP425
- Powerlink444
- Profibus456
- Profinet480
13 Device Functions495
- Optical Device Identification495
- Reset Parameters to Default496
  - Configure Reset Behaviour497
- Saving/Loading the Parameter Settings498
- Access Protection501
  - Write Access Protection501
    - Write Access Protection in the »EASY Starter503
    - Write Access Protection in the Keypad506
- Switching Frequency Changeover510
- Device Overload Monitoring (I*T)511
- Heatsink Temperature Monitoring511
- Automatic Restart after a Fault512
- User-Defined Error Triggering513
- Update Device Firmware514
  - Manual Firmware Download with »EASY Starter (Firmware Loader)515
- Behaviour of the Inverter in Case of Incompatible Data in the Memory Module516
14 Additional Functions518
- Brake Energy Management518
- Parameter Change-Over525
- Trigger Action if a Frequency Threshold Is Exceeded536
- Position Counter538
- Mains Failure Control540
- Eoperation with UPS545
15 Safety Functions547
- Safe Torque off (STO)548
16 Using Accessories550
- Keypad550
- WLAN Module582
17 Diagnostics and Fault Elimination593
- LED Status Display593
- Logbook594
- Error History Buffer595
  - Read out Error History Buffer597
- Diagnostic Parameters598
- Error Handling610
- Error Codes, Causes and Remedies616
18 Technical Data637
- Standards and Operating Conditions637
- 1-Phase Mains Connection639
  - Rated Data639
- 1-Phase Mains Connection 230/240640
  - Rated Data640
- 3-Phase Mains Connection 230/240643
  - Rated Data643
- 3-Phase Mains Connection 230/240 V "Light Duty645
  - Rated Data645
- 3-Phase Mains Connection646
  - Rated Data646
- 3-Phase Mains Connection 400 V "Light Duty650
  - Rated Data650
- 3-Phase Mains Connection653
  - Rated Data653
- 3-Phase Mains Connection 480 V "Light Duty657
  - Rated Data657
19 Appendix660
- Parameter Attribute List660
- Glossary703

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