VLT
®
4000 VT
Load and motor 100-117 ....................................................................................... 68
Configuration .......................................................................................................... 68
References and limits 200-228 ............................................................................... 74
Reference handling ................................................................................................. 75
Reference type ....................................................................................................... 77
Inputs and outputs 300-328 ................................................................................... 83
Analog inputs ......................................................................................................... 86
Analog/digital outputs ............................................................................................. 90
Relay outputs ......................................................................................................... 93
Application functions 400-427 ................................................................................ 95
Sleep mode ............................................................................................................ 96
PID for process control ......................................................................................... 101
PID overview ........................................................................................................ 103
Service functions 600-631 .................................................................................... 108
Electrical installation of the relay card .................................................................... 113
All about VLT 4000 VT
................................................................................ 114
Status messages .................................................................................................. 114
List of warnings and alarms .................................................................................. 116
Special conditions ................................................................................................ 122
Aggressive environments ...................................................................................... 122
Calculation of resulting reference .......................................................................... 123
Extreme running conditions .................................................................................. 125
Peak voltage on motor ......................................................................................... 126
Derating for ambient temperature ......................................................................... 128
Efficiency .............................................................................................................. 130
Definitions ............................................................................................................ 132
Factory settings .................................................................................................... 134
Index
.................................................................................................................... 139
MG.40.A7.22 - VLT is a registered Danfoss trademark
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