Delta Electronics VFD-DD Series - Page 6

Group 04: Door Open Parameters ..................................................................................4-42
Group 05: Door Close Parameter....................................................................................4 -46
Group 06: Protection and Special Parameters.................................................................4 -51
Group 07: Control Parameters ........................................................................................4 -57
Group 08: Multi-step Speed Parameters .........................................................................4 -60
Group 09: Communication Parameters...........................................................................4 -61
Group 10: User-defined Parameters ...............................................................................4 -71
Group 11: View User-defined Parameters .......................................................................4 -76
Chapter 5 Troubleshooting
5-1 Over Current (OC) ......................................................................................................5 - 2
5-2 Ground Fault (GFF) ....................................................................................................5 - 3
5-3 Over Voltage (OV).......................................................................................................5 - 4
5-4 Low Voltage (Lv).........................................................................................................5 - 5
5-5 Over Heat (OH1).........................................................................................................5 - 6
5-6 Overload (OL).............................................................................................................5 -7
5-7 Digital Display is Abnormal..........................................................................................5 - 8
5-8 Phase Loss (PHL).......................................................................................................5 - 9
5-9 Motor is not Running.................................................................................................5-10
5-10 Fail to Adjust Motor Speed ......................................................................................5 - 11
5-11 Motor Stalls During Acceleration..............................................................................5-12
5-12 Motor Run Error......................................................................................................5-13
5-13 Electromagnetic/Induction Noise.............................................................................5-14
5-14 Environmental Condition.........................................................................................5-15
5-15 Prevent Interference to other Devices.....................................................................5-16
Chapter 6 Fault Codes and Descriptions
6-1 Common Problems and Solutions...............................................................................6 - 2
6-2 Maintenance and Inspectations...................................................................................6 - 7
Appendix A Specifications .................................................................................................................A -1
Appendix B How to Select AC Motor Drive........................................................................................B -1
B-1 Capacity Formula .......................................................................................................B - 2
B-2 General Precautions...................................................................................................B - 4
B-3 How to Choose a Suitable Motor ................................................................................B - 5