Schneider Electric Altivar 12 Manual Do Utilizador
BBV28581 05/2010
39
Monitoring mode MOn
Code
Name/Description
Unit
LFr
T
M External reference value
Hz
External keypad or local force mode configured.
page
set to
LCC
and
and
page
different to
nO
.
Displays the speed reference coming from the remote keypad. This value is not visible in factory setting.
AIU1
T
M Analog input virtual
%
page
set to
AIU1
and
page
different to
nO
.
Displays the speed reference coming from the jog dial. This value is not visible in factory setting.
FrH
M Speed reference
Hz
Actual frequency reference.
rFr
M Output frequency
Hz
This function provides the estimated motor speed. It corresponds to the estimated motor frequency (on the
motor shaft). In Standard law
motor shaft). In Standard law
Std
page
, the
rFr
is equal to stator frequency.
In Performance law
PErF
page
, the
rFr
motor speed is equal to the estimated
motor speed.
Range: -400 to 400 Hz
Range: -400 to 400 Hz
LCr
M Motor current
A
Estimation of the effective motor current from phase current measurements with an accuracy of 5%.
During DC injection, the current displayed is the maximum value of current injected in the motor.
During DC injection, the current displayed is the maximum value of current injected in the motor.
rPE
M PID error
%
Visible only if the PID function is configured (
page
set to
nO
).
See PID diagram on page
rPF
M PID Feedback
%
Visible only if PID function configured (
set to
nO
). See
rPC
M PID reference
%
Visible only if PID function configured (
set to
nO
). See
ULn
M Main voltage
V
Line voltage from the point of view of the DC bus, motor running or stopped.
tHr
M Motor thermal state
%
page
.
tHd
M Drive thermal state
%
Display of the drive thermal state. Above 118%, the drive trips in
page
.
Opr
M Output power
%
This parameter displays the motor power (on the shaft) that is estimated by the drive.
T
Parameter that can be modified during operation or when stopped.