Danfoss VLT Micro Drive FC 51 Programming Manual page 8

Introduction ®
VLT Micro Drive FC 51 Programming Guide
2.1.3 Warnings and Approvals
Symbols used in this Programming Guide.
Symbols
The following symbols are used in this manual.
WARNING
Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
2.1.4 Abbreviations and Standards
Abbreviations Terms
a Acceleration
AWG American wire gauge
Auto Tune Automatic Motor Tuning
°C Celsius
I Current
I Current limit
LIM
IT mains Mains supply with star point in transformer floating to ground
Joule Energy
°F
Fahrenheit
FC frequency converter
f Frequency
kHz Kilohertz
LCP Local Control Panel
mA Milliampere
ms Millisecond
min Minute
MCT Motion Control Tool
M-TYPE Motor Type Dependent
Nm Newton Metres
I Nominal motor current
M,N
f Nominal motor frequency
M,N
P Nominal motor power
M,N
U Nominal motor voltage
M,N
PELV Protective Extra Low Voltage
Watt Power
Pascal Pressure
I Rated Inverter Output Current
INV
RPM Revolutions Per Minute
s Second
SR Size Related
T Temperature
t Time
T Torque limit
LIM
U Voltage
Table 2.2 Abbreviation and Standards Table
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CAUTION
Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury. It may
also be used to alert against unsafe practices.
CAUTION
Indicates a situation that may result in equipment or
property-damage-only accidents.
SI-units I-P units
m/s 2 ft/s 2
A Amp
J=N∙m ft-lb, Btu
Hz Hz
kHz kHz
in-lbs
W Btu/hr, hp
Pa = N/m² psi, psf, ft of water
C F
s s,hr
V V
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