Quick
menu.................................................................................................... 25
Menu..................................................................................................... 25
R
Ramp-down time................................................................................. 51
Ramp-up time....................................................................................... 50
Reference.................................................................... 33, 39, 40, 41, 25
Relays....................................................................................................... 20
Remote
commands............................................................................................ 4
reference............................................................................................. 40
Reset............................................................... 25, 41, 43, 48, 25, 26, 27
RFI filter................................................................................................... 18
RMS current.............................................................................................. 5
RS-485
RS-485.................................................................................................. 22
network connection........................................................................ 37
Run
command............................................................................................ 32
permissive........................................................................................... 40
S
Safe Torque Off.................................................................................... 21
Serial communication.................................... 19, 20, 39, 40, 41, 26
Setpoint................................................................................................... 41
Set-up................................................................................................ 32, 25
Shielded
cable.............................................................................................. 16, 23
twisted pair (STP)............................................................................. 22
Shock........................................................................................................ 11
Short circuit........................................................................................... 44
Sleep Mode............................................................................................ 41
Speed reference.............................................................. 21, 32, 33, 39
Start/stop command.......................................................................... 35
Start-up.................................................................................................... 27
Status mode........................................................................................... 39
Storage....................................................................................................... 8
Supply voltage....................................................................... 19, 24, 46
Switching frequency.......................................................................... 40
Symbols................................................................................................... 78
System feedback.................................................................................... 4
T
Terminal
53........................................................................................................... 21
54........................................................................................................... 21
Thermal Protection............................................................................... 5
Thermistor
Thermistor................................................................................... 19, 38
control wiring.................................................................................... 19
Tightening of Terminals................................................................... 68
Torque limit........................................................................................... 50
Transient protection............................................................................. 5
Trip
Trip........................................................................................................ 41
lock........................................................................................................ 41
U
Unintended start.................................................................................... 6
V
Vibration................................................................................................. 11
Voltage
imbalance........................................................................................... 42
level....................................................................................................... 64
VVCplus................................................................................................... 30
W
Warnings................................................................................................. 41
Weight...................................................................................................... 76
Windmilling.............................................................................................. 7
Wire sizes......................................................................................... 13, 16
Wiring Schematic................................................................................ 14
Index
VLT
®
HVAC Drive Instruction Manual
MG11AJ22 - Rev. 2013-09-13 85
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