Küenle KFU 4 Series User Manual

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Manual

Frequency Inverter

Series KFU 2- / 4-

0,55 to 3,0 kW – 230 V – KFU 2-

0,55 to 132 kW – 400 V – KFU 4-

KN 620.1108 E

Table of Contents

Default Chapter4
- Table of Contents4
1 General Safety Instructions and Information on Use10
- General Information10
- Purpose of the Frequency Inverters11
- Transport and Storage11
- Handling and Installation11
- Electrical Connection12
- Information on Use12
- Maintenance and Service12
- Safety Instructions on Function „Safe Torque Off" (STO)13
2 Scope of Supply15
- KFU 2-(up to 3.0 Kw) and KFU 4- (up to 4.0 Kw)15
- KFU 2-(4.0 to 9.2 Kw) and KFU 4- (5.5 to 15.0 Kw)16
- KFU 4- (18.5 to 30.0 Kw)17
- KFU 4- (37.0 to 65.0 Kw)18
- KFU 4- (75.0 to 132.0 Kw)19
3 Technical Data20
- General Technical Data20
- Technical Data - Control Electronic Equipment21
- KFU 2- (0.25 to 1.1 Kw, 230 V)22
- KFU 2- (1.5 to 3.0 Kw, 230 V)23
- KFU 2- (4.0 to 9.2 Kw, 230 V)24
- KFU 4- (0.25 to 1.5 Kw, 400 V)25
- KFU 4- (1.85 to 4.0 Kw, 400 V)26
- KFU 4- (5.5 to 15.0 Kw, 400 V)27
- KFU 4- (18.5 to 30.0 Kw, 400 V)28
- KFU 4- (37.0 to 65.0 Kw, 400 V)29
- KFU 4- (75.0 to 132.0 Kw, 400 V)30
- Operation Diagrams31
4 Mechanical Installation32
- KFU 2- (up to 3.0 Kw) and 401 (up to 4.0 KW)32
- KFU 2- (4.0 to 9.2 Kw) and 401 (5.5 to 15.0 Kw)33
- KFU 4- (18.5 to 30.0 Kw)34
- KFU 4- (37.0 to 65.0 Kw)35
- KFU 4- (75.0 to 132.0 Kw)36
5 Electrical Installation37
- EMC Information38
- Block Diagram39
- Optional Components40
- Connection of Unit41
- Connection of Types45
- Control Terminals55
- Configurations Overview58
6 Control Unit KP50067
- Menu Structure68
- Main Menu68
- Actual Value Menu (VAL)69
- Parameter Menu (PARA)70
- Copy Menu (CPY)71
- Reading Data from Control Unit75
- Control Menu (CTRL)77
- Controlling the Motor Via the Control Unit78
7 Commissioning of the Frequency Inverter81
- Switching on Mains Voltage81
- Setup Using the Control Unit81
- Check Direction of Rotation91
- Speed Sensor92
  - Speed Sensor 192
  - Speed Sensor 293
- Set-Up Via the Communication Interface94
8 Inverter Data97
- Serial Number97
- Optional Modules97
- Inverter Software Version97
- Set Password97
- Series KFU 297
- Control Level98
- User Name98
- Configuration98
- Language101
- Programming101
9 Machine Data102
- Rated Motor Parameters102
- Further Motor Parameters103
- Internal Values106
- Speed Sensor 1107
- Sensor Evaluation111
10 System Data112
- Actual System Value112
- Volume Flow and Pressure112
11 Operational Behavior113
- Starting Behavior113
  - Starting Behavior of Sensorless Control System113
  - Flux Formation116
- Stopping Behavior117
  - Switch-Off Threshold119
  - Holding Time119
- Direct Current Brake119
- Auto Start120
- Search Run121
- Positioning122
  - Reference Positioning123
  - Axle Positioning126
12 Error and Warning Behavior129
- Overload Ixt129
- Temperature129
- Controller Status130
- IDC Compensation Limit130
- Frequency Switch-Off Limit131
- Motor Temperature131
- Phase Failure132
- Automatic Error Acknowledgment133
13 Reference Values134
- Frequency Limits134
- Slip Frequency134
- Percentage Value Limits134
- Frequency Reference Channel135
  - Block Diagram136
- Reference Percentage Channel138
  - Block Diagram138
- Fixed Reference Values140
- Frequency Ramps142
- Percentage Value Ramps145
- Block Frequencies145
- Motor Potentiometer146
- PWM-/Repetition Frequency Input149
14 Control Inputs and Outputs151
- Multi-Function Input MFI1151
  - Analog Input MFI1A151
- Multi-Function Output MFO1156
  - Analog Output MFO1A156
    - Output Characteristic157
  - Frequency Output MFO1F157
    - Scaling157
- Digital Outputs158
- Digital Inputs168
- Function Modules178
15 F-Characteristic185
- Dynamic Voltage Pre-Control186
16 Control Functions187
- Intelligent Current Limits187
- Voltage Controller188
- Technology Controller193
- Functions of Sensorless Control202
  - Slip Compensation202
  - Current Limit Value Controller202
- Functions of Field-Orientated Control203
17 Special Functions214
- Bus Controller215
- Brake Chopper and Brake Resistance217
  - Dimensioning of Brake Resistor218
- Motor Protection Switch219
- V-Belt Monitoring221
  - Temperature Adjustment222
  - Speed Sensor Monitoring224
- Traverse Function225
18 Actual Values227
- STO Status229
- Actual Values of the Machine230
- Actual Value Memory231
- Actual Values of the System232
  - Volume Flow and Pressure233
19 Error Protocol234
- Error Environment237
20 Operational and Error Diagnosis239
- Controller Status240
- Warning Status and Warning Status Application241
21 Parameter List243
- Parameter Menu (PARA)246
22 Functions of the Control Terminals (Table)254

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Küenle KFU 4 Series Specifications

General

Brand	Küenle
Model	KFU 4 Series
Category	DC Drives
Language	English

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