2.1.3. Symbols
Symbols used in this Programming Guide.
NB!
Indicates something to be noted by the reader.
Indicates a general warning.
Indicates a high-voltage warning.
* Indicates default setting
2.1.4. Abbreviations and Standards 
Terms: Abbreviations: SI-units: I-P units:
Acceleration   m/s² ft/s²
American wire gauge AWG    
Automatic Motor Tuning AMT    
Current  A Amp
Current limit
I
LIM
   
Energy   J = N·m ft-lb, Btu
Fahrenheit ˚F    
Frequency Converter FC    
Frequency   Hz Hz
Kilohertz kHz  
Local Control Panel LCP    
Milliampere mA  
Millisecond ms    
Minute min  
Motion Control Tool MCT    
Motor Type Dependent M-TYPE    
Newton Metres Nm    
Nominal motor current
I
M,N
 
Nominal motor frequency
f
M,N
   
Nominal motor power
P
M,N
 
Nominal motor voltage
U
M,N
   
Parameter par.  
Protective Extra Low Voltage PELV    
Power  W Btu/hr, hp
Pressure   Pa = N/m²
psi, psf, ft of
water
Rated Inverter Output Current
I
INV
 
Revolutions Per Minute RPM    
Size Related SR    
Temperature   ˚C ˚F
Time  s s,hr
Torque limit
T
LIM
   
Voltage  V V
Table 2.2: Abbreviation and Standards table .
2. Introduction VLT Micro Drive FC 51
8
   MG.02.C2.02 - VLT
®
 is a registered Danfoss trademark   
2