1.6
Glossary
1.6.1 Abbreviations and symbols
In this manual the following abbreviations are used:
Table 2
Abbreviations
Abbreviation/
symbol
DSP
Digital signals processor
VSD
Variable speed drive
Control panel, the programming and presen-
CP
tation unit on the VSD
EInt
Communication format
UInt
Communication format
Int
Communication format
Long
Communication format
The function cannot be changed in run mode
8
Introduction
Description
1.6.2 Definitions
In this manual the following definitions for current, torque
and frequency are used:
Table 3
Definitions
Name
Description
I
Nominal input current of VSD
IN
I
Nominal output current of VSD
NOM
I
Nominal motor current
MOT
P
Nominal power of VSD
NOM
P
Motor power
MOT
T
Nominal torque of motor
NOM
T
Motor torque
MOT
f
Output frequency of VSD
OUT
f
Nominal frequency of motor
MOT
n
Nominal speed of motor
MOT
I
Maximum output current
CL
Speed
Actual motor speed
Torque
Actual motor torque
Sync
Synchronous speed of the motor
speed
Quantity
A
RMS
A
RMS
A
RMS
kW
kW
Nm
Nm
Hz
Hz
rpm
A
RMS
rpm
Nm
rpm
Emotron AB 01-4429-01r2
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