Table of Contents EM12 User’s Manual
II
Table of Contents
1. Safety Information and Precautions.............................................................................................................1
1.1 Safety Information .................................................................................................................................1
1.2 General Precautions ...............................................................................................................................2
2. Product Information.....................................................................................................................................5
2.1 Designation Rules..................................................................................................................................5
2.2 Nameplate..............................................................................................................................................5
2.3 EM12 Series Frequency Inverter ...........................................................................................................5
2.4 Technical Specifications ........................................................................................................................6
2.5 Product appearance and installation dimension.....................................................................................8
2.6 Options ................................................................................................................................................ 11
2.7 Daily maintenance of frequency inverters ...........................................................................................11
2.8 Warranty Items.....................................................................................................................................12
2.9 Selection Guide of braking component ...............................................................................................13
3. Installation of Frequency Inverter .............................................................................................................16
3.1 Installation environment ......................................................................................................................16
3.2 Installation direction and space............................................................................................................16
3.3 Peripheral Devices Connection Diagram.............................................................................................17
3.4 Instructions of Main Circuit Peripheral Devices .................................................................................18
3.5 Model Selection of Main Circuit Peripheral Devices..........................................................................19
3.6 Removal and mounting of operating panel and cover .........................................................................20
3.7 Connection Terminals Diagram Description........................................................................................21
3.8 Sketch and Description of Main Circuit Terminals .............................................................................21
3.9 Cautions for Main Circuit Wiring........................................................................................................22
3.10 Control Circuit and Main Circuit Terminals Description ..................................................................24
4. Operation and display................................................................................................................................28
4.1 Instruction of operation and display ....................................................................................................28
4.2 Viewing and Modifying Function Codes.............................................................................................29
4.3 Monitoring Status Parameters..............................................................................................................29
4.4 Password Setting..................................................................................................................................30
4.5 Motor parameter auto-tuning ...............................................................................................................30
5. Description of Function Codes ..................................................................................................................31
5.1 Group b0: Basic Function Parameters .................................................................................................31
5.2 Group b1: Start/Stop Control Parameters ............................................................................................39
5.3 Group b2: Auxiliary Functions ............................................................................................................41
5.4 Group b3: Input Terminals...................................................................................................................46
5.5 Group b4: Output Terminals ................................................................................................................52
5.6 Group b5: Pulse/Analog input terminals .............................................................................................59
5.7 Group b6: Pulse/analog output terminals.............................................................................................62
5.8 Group b7: Virtual digital input (VDI)/digital output (VDO) terminals ...............................................63
5.9 Group b8: AI/AO Correction ...............................................................................................................66
5.10 Group b9: Keypad and Display .........................................................................................................67
5.11 Group bA: Communication parameters .............................................................................................70
5.12 Group bb: Fault and Protection..........................................................................................................71
5.13 Group bC: Fault detection Parameters...............................................................................................79
5.14 Group bd Motor protection................................................................................................................80
