Contents
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9
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5.7.1 Start/Stop Operating Panel .............................................................................................................
65
5.7.2 Start/Stop DI ...................................................................................................................................
65
5.7.3 Start/Stop via Communication ........................................................................................................
68
5.8 Start the AC Drive .............................................................................................................
68
5.8.1 Start Mode ......................................................................................................................................
68
5.8.2 Start Frequency ..............................................................................................................................
69
5.9 View Running Status .........................................................................................................
70
5.9.1 Digital Output (DO) .........................................................................................................................
70
5.9.2 Analog Output (AO) ........................................................................................................................
70
5.10 Auto-tuning ......................................................................................................................
71
6 Troubleshooting and Solutions ..............................................................................
73
6.1 Safety Information ............................................................................................................
73
6.2 Troubleshooting During Trial Run .....................................................................................
74
6.3 Fault Display ....................................................................................................................
75
6.4 Resetting Fault .................................................................................................................
76
6.5 Faults and Diagnostics .....................................................................................................
77
6.6 Symptoms and Diagnostics ..............................................................................................
82
7 Routine Inspection and Maintenance ......................................................................
84
7.1 Routine Inspection............................................................................................................
84
7.1.1 Routine Inspection Items ................................................................................................................
85
7.2 Periodic Inspection ...........................................................................................................
85
7.2.1 Periodical Inspection Items .............................................................................................................
85
7.2.2 Insulation Test on Main Circuit ........................................................................................................
86
7.3 Replacement of Wear Parts ..............................................................................................
86
7.3.1 Lifetime of Wear Parts ....................................................................................................................
86
7.3.2 Number of Fans on the Drive ..........................................................................................................
87
7.3.3 Replacement of Fans......................................................................................................................
88
7.3.4 DC Bus Electrolytic Capacitors .......................................................................................................
92
7.4 Storage.............................................................................................................................
92
7.5 Warranty ..........................................................................................................................
92
8 Specications and Model Selection ........................................................................
93
8.1 Technical Specications of MD500 Series AC Drive ..........................................................
93
8.2 Appearance and Dimensions of MD500 Series AC Drive ..................................................
98
8.2.1 Overall Dimensions of MD500T0.4GB to MD500T160G .................................................................
98
8.2.2 Overall Dimensions of MD500T0.4GB to MD500T160G with Through Hole Mounting Bracket ....
100
8.2.3 Overall Dimensions of MD500T200G to MD500T450G ................................................................
109
8.2.4 Overall Dimensions of MD500T200G-L to MD500T450G-L ...........................................................
110
8.2.5 Dimensions of Mounting Bracket ...................................................................................................
111
8.3 Options .............................................................................................................................
112
8.4 Cables, Breakers, and Contactors ....................................................................................
114
8.5 Braking Unit ......................................................................................................................
115
8.5.1 Selection of Resistance of Braking Resistor ..................................................................................
115
8.5.2 Selection of Power of Braking Resistor ..........................................................................................
115
8.5.3 Braking Units .................................................................................................................................
116
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