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NVF5 Series User Manual Table of Content

6.14 Skip Frequency ............................................................................................ - 87 -

6.15 Forward and Reverse Switch ....................................................................... - 87 -

6.16 Regenerative Braking ................................................................................... - 88 -

6.17 Frequency Detection Output（FDT） .......................................................... - 88 -

6.18 Output Current Zero Point Detection ............................................................ - 89 -

6.19 Running Timer .............................................................................................. - 89 -

6.20 Start At Power Up ......................................................................................... - 90 -

6.21 Sleep Wake Mode ........................................................................................ - 90 -

Chapter 7 Troubleshooting...................................................................... - 91 -

7.1 Diagnostic ...................................................................................................... - 91 -

7.2 Abnormal Operation and Solution .................................................................. - 95 -

Chapter 8 Maintenance ............................................................................ - 97 -

8.1 Maintenance Instructions ............................................................................... - 97 -

8.2 Maintenance Items ......................................................................................... - 97 -

8.3 Routine Maintenance ..................................................................................... - 98 -

8.4 Regular Maintenance ..................................................................................... - 98 -

8.5 Spare Parts Replacement .............................................................................. - 99 -

8.6 Storage......................................................................................................... - 100 -

Appendix A RS485-MODBUS Communication Instructions ................ - 101 -

A.1 Networking Mode ......................................................................................... - 101 -

A.2 Interface Mode ............................................................................................. - 101 -

A.3 Communication Mode .................................................................................. - 101 -

A.4 Protocol Format ........................................................................................... - 102 -

A.5 Protocol Application ..................................................................................... - 103 -

A.6 Control Command, State Information and Fault Information ........................ - 105 -

A.7 Parameter Management .............................................................................. - 108 -

A.8 Network Wiring ............................................................................................ - 109 -

A.9 Definition of Communication Exception Code .............................................. - 109 -

Appendix B Parameter list .................................................................... - 111 -

Appendix C Accessiories ...................................................................... - 142 -

Quality Commitment .............................................................................. - 143 -

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CHINT NVF5 Series User Manual

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