General Information
CFW501 | 2-3
2
Iw: current on phase w (RMS).
Ia: output active current (RMS).
Hz: hertz.
kHz: kilohertz = 1000 hertz.
mA: milliampere = 0.001 ampere.
min: minute.
ms: millisecond = 0.001 seconds.
Nm: newton meter; unit of torque.
rms: root mean square; effective value.
rpm: revolutions per minute; unit of measurement of rotation.
s: second.
V: volts.
Ω: ohms.
2.2.2 Numerical Representation
The decimal numbers are represented by means of digits without suffix. Hexadecimal numbers are represented
with the letter “h” after the number.
2.2.3 Symbols to Describe Parameter Properties
ro Read only parameter.
cfg Parameter that can be changed only with a stopped motor.
V/f Parameter visible on the HMI only in the V/f mode: P0202 = 0, 1 or 2.
VVW Parameter visible on the HMI only in the V VW mode: P0202 = 3.
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