3.6.2 Grounding 53
3.6.3 Extra Protection (RCD) 53
3.6.4 RFI Switch 53
3.6.5 Torque 53
3.6.6 Shielded Cables 54
3.6.7 Motor Cable 54
3.6.8 Brake Cable for Frequency Converters with Factory Installed Brake Chopper Op-
tion 55
3.6.9 Brake Resistor Temperature Switch 55
3.6.10 Load Sharing 55
3.6.11 Shielding against Electrical Noise 55
3.6.12 Mains Connection 56
3.6.13 External Fan Supply 56
3.6.14 Fuses 56
3.6.15 Mains Disconnectors 59
3.6.16 F Enclosure Circuit Breakers 59
3.6.17 F Enclosure Mains Contactors 60
3.6.18 Motor Insulation 60
3.6.19 Motor Bearing Currents 60
3.6.20 Control Cable Routing 60
3.6.21 Access to Control Terminals 62
3.6.22 Electrical Installation, Control Terminals 62
3.6.23 Electrical Installation, Control Cables 63
3.6.24 Switches S201, S202, and S801 65
3.7 Connection Examples
66
3.7.1 Start/Stop 66
3.7.2 Pulse Start/Stop 66
3.8 Final Set-up and Test
67
3.9 Additional Connections
68
3.9.1 Mechanical Brake Control 68
3.9.2 Parallel Connection of Motors 68
3.9.3 Motor Thermal Protection 69
4 How to operate the frequency converter
70
4.1 Ways of Operation
70
4.1.1 How to operate graphical LCP (GLCP) 70
4.1.2 How to Operate Numeric LCP (NLCP) 73
4.1.3 Changing Data 75
4.1.4 Changing a Text Value 75
4.1.5 Changing a Group of Numeric Data Values 75
4.1.6 Changing of Data Value, Step-by-Step 76
Contents VLT AQUA Drive FC 202 Operation Instructions
2 MG20P402 - Rev. 2013-12-16
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