BONFIGLIOLI ACTIVE Cube ACU 401-18 User Manual (English)

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ACTIVE CUBE

Operating Instructions

Frequency inverter 230 V / 400 V

0.25 kW ... 132 kW

Default Chapter3
- Table of Contents3
1 General Information about the Documentation10
- Instruction Manuals10
- This Document12
- Warranty and Liability12
- Obligation13
- Copyright13
- Storage13
2 General Safety Instructions and Information on Use14
- Terminology14
- Designated Use15
- Misuse15
  - Explosion Protection15
- Residual Risks16
- Safety and Warning Signs at Frequency Inverter16
- Warning Information and Symbols Used in the User Manual17
- Directives and Guidelines to be Adhered to by the Operator19
- Operator's General Plant Documentation19
- Operator's/Operating Staff's Responsibilities19
  - Selection and Qualification of Staff19
  - General Work Safety19
- Organizational Measures20
- Safety Instructions on Function „Safe Torque Off" (STO)23
3 Scope of Supply25
- ACU 201 (up to 3.0 Kw) and 401 (up to 4.0 Kw)25
- ACU 201 (4.0 to 9.2 Kw) and 401 (5.5 to 15.0 Kw)26
- ACU 401 (18.5 to 30.0 Kw)27
- ACU 401 (37.0 to 65.0 Kw)28
- ACU 401 (75.0 to 132.0 Kw)29
4 Technical Data30
- General Technical Data30
- Technical Data - Control Electronic Equipment31
- ACU 201 (0.25 to 1.1 Kw, 230 V)32
- ACU 201 (1.5 to 3.0 Kw, 230 V)33
- ACU 201 (4.0 to 9.2 Kw, 230 V)34
- ACU 401 (0.25 to 1.5 Kw, 400 V)35
- ACU 401 (1.85 to 4.0 Kw, 400 V)36
- ACU 401 (5.5 to 15.0 Kw, 400 V)37
- ACU 401 (18.5 to 30.0 Kw, 400 V)38
- ACU 401 (37.0 to 65.0 Kw, 400 V)39
- ACU 401 (75.0 to 132.0 Kw, 400 V)40
- Operation Diagrams41
5 Mechanical Installation42
- ACU 201 (up to 3.0 Kw) and 401 (up to 4.0 KW)43
- ACU 201 (4.0 to 9.2 Kw) and 401 (5.5 to 15.0 Kw)44
- ACU 401 (18.5 to 30.0 Kw)45
- ACU 401 (37.0 to 65.0 Kw)46
- ACU 401 (75.0 to 132.0 Kw)47
6 Electrical Installation48
- EMC Information50
- Block Diagram52
- Optional Components53
- Connection of Unit54
- Connection of Types60
- Control Terminals70
- Configurations Overview74
7 Control Unit KP50087
- Menu Structure88
- Main Menu88
- Actual Value Menu (VAL)89
- Parameter Menu (PARA)90
- Copy Menu (CPY)91
- Reading Data from Control Unit95
- Control Menu (CTRL)97
- Controlling the Motor Via the Control Unit98
8 Commissioning of the Frequency Inverter101
- Switching on Mains Voltage101
- Setup Using the Control Unit101
- Check Direction of Rotation113
- Speed Sensor114
  - Speed Sensor 1115
  - Speed Sensor 2115
- Set-Up Via the Communication Interface116
9 Inverter Data118
- Serial Number118
- Optional Modules118
- Inverter Software Version118
- Set Password118
- Control Level119
- User Name119
- Configuration119
- Language122
- Programming122
10 Machine Data123
- Rated Motor Parameters123
- Further Motor Parameters124
- Internal Values127
- Speed Sensor 1128
- Sensor Evaluation132
11 System Data133
- Actual System Value133
- Volume Flow and Pressure133
12 Operational Behavior134
- Starting Behavior134
  - Starting Behavior of Sensorless Control System134
  - Flux Formation137
- Stopping Behavior138
  - Switch-Off Threshold140
  - Holding Time140
- Direct Current Brake140
- Auto Start141
- Search Run142
- Positioning144
  - Reference Positioning144
  - Axle Positioning147
13 Error and Warning Behavior149
- Overload Ixt150
- Temperature150
- Controller Status151
- IDC Compensation Limit151
- Frequency Switch-Off Limit152
- Motor Temperature152
- Phase Failure153
- Automatic Error Acknowledgment153
14 Reference Values154
- Frequency Limits154
- Slip Frequency154
- Percentage Value Limits154
- Frequency Reference Channel154
  - Block Diagram156
- Reference Percentage Channel158
  - Block Diagram159
- Fixed Reference Values161
- Frequency Ramps163
- Percentage Value Ramps166
- Block Frequencies166
- Motor Potentiometer167
- PWM-/Repetition Frequency Input170
15 Control Inputs and Outputs172
- Multi-Function Input MFI1172
  - Analog Input MFI1A172
- Multi-Function Output MFO1177
  - Analog Output MFO1A177
    - Output Characteristic178
  - Frequency Output MFO1F179
    - Scaling179
- Digital Outputs180
- Digital Inputs191
- Function Modules201
16 F-Characteristic208
- Dynamic Voltage Pre-Control209
17 Control Functions210
- Intelligent Current Limits210
- Voltage Controller211
- Technology Controller216
- Functions of Sensorless Control226
  - Slip Compensation226
  - Current Limit Value Controller226
- Functions of Field-Orientated Control227
18 Special Functions240
- Pulse Width Modulation240
- Fan241
- Bus Controller241
- Brake Chopper and Brake Resistance243
  - Dimensioning of Brake Resistor244
- Motor Protection245
  - Motor Protection Switch245
  - Motor Protection by I2T- Monitoring248
- V-Belt Monitoring250
- Functions of Field-Orientated Control251
- Traverse Function254
- Converter Profibus From/To Internal Notation256
19 Actual Values257
- Actual Values of the Frequency Inverter257
  - STO Status259
- Actual Values of the Machine260
- Actual Value Memory261
- Actual Values of the System262
  - Actual System Value262
  - Volume Flow and Pressure263
20 Error Protocol264
- Error List264
  - Error Messages264
- Error Environment269
21 Operational and Error Diagnosis271
- Status Display271
- Status of Digital Signals271
- Controller Status272
- Warning Status and Warning Status Application273
22 Parameter List275
- Actual Value Menu (VAL)275
- Parameter Menu (PARA)278
Index287
Functions of the Control Terminals (Table)289

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BONFIGLIOLI ACTIVE Cube ACU 401-18 Specifications

General

Model	ACU 401-18
Category	Inverter
Rated Power	18.5 kW
Output Current	38 A
Protection Class	IP20
Protection Degree	IP20
Input Voltage	380-480 V
Frequency	0-599 Hz
Control Method	V/f control, Sensorless vector control, Closed-loop vector control

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