
TD20 Series VFD Contents
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Contents
1 Safety Precautions ............................................................................................................................1
1.1 Safety definition.........................................................................................................................1
1.2 Warning symbols .......................................................................................................................1
1.3 Safety guide...............................................................................................................................2
2 Product Overview..............................................................................................................................4
2.1 Quick start-up ............................................................................................................................4
2.2 Product specification..................................................................................................................5
2.3 Name plate ................................................................................................................................7
2.4 Type designation key.................................................................................................................7
2.5 Rated specifications...................................................................................................................8
2.6 Structure diagram ......................................................................................................................8
3 Installation Guide.............................................................................................................................10
3.1 Mechanical installation.............................................................................................................10
3.2 Standard wiring........................................................................................................................12
3.3 Layout protection .....................................................................................................................16
4 Keypad Operation Procedure .........................................................................................................18
4.1 Keypad introduction.................................................................................................................18
4.2 Keypad displaying....................................................................................................................20
4.3 Keypad operation.....................................................................................................................21
5 Function Parameters.......................................................................................................................24
6 Fault Tracking..................................................................................................................................85
6.1 Maintenance intervals..............................................................................................................85
6.2 Fault solution ...........................................................................................................................88
7 Communication Protocol................................................................................................................95
7.1 Brief instruction to Modbus protocol.........................................................................................95
7.2 Application of the VFD .............................................................................................................95
7.3 RTU command code and communication data illustration......................................................100
Appendix A Technical Data..............................................................................................................114
A.1 Ratings..................................................................................................................................114
A.2 Marking .................................................................................................................................115
A.3 EMC regulations....................................................................................................................115
Appendix B Dimension Drawings....................................................................................................117
B.1 External keypad (optional) structure ......................................................................................117
B.2 VFD chart..............................................................................................................................118
Appendix C Peripheral Options and Parts......................................................................................120
C.1 Peripheral wiring....................................................................................................................120
C.2 Power supply.........................................................................................................................121
C.3 Cables...................................................................................................................................121
C.4 Fuse......................................................................................................................................123
C.5 Reactors................................................................................................................................124
C.6 Filter......................................................................................................................................124
C.7 Braking components..............................................................................................................125
Appendix D Further Information......................................................................................................128
D.1 Product and service inquirie ..................................................................................................128
D.2 Feedback of TECHTOP VFD manuals ..................................................................................128