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7.2.6
Parameter identification
In addition to the parameterized rated data, the selected configuration demands
knowledge of further machine data not stated on the rating plate of the three-phase
machine. In addition to entering the rated motor parameters or as an alternative, the
required machine data can also be measured during the guided commissioning
process. The machine data are measured while the drive is at a standstill. The
measured values are entered in the parameter automatically either directly or after
the calculation. The procedure and the duration of the parameter identification
depend on the type of machine connected and the device.
After checking the machine data entered, the guided commissioning switches to the
parameter identification.
Confirm the display "PAidE" by pressing the ENT key.
During the parameter identification, the connected load is measured.
The safety functions of the frequency inverter avoid a release of the power unit if no
signal is present at digital input S1IND. If a signal was already applied at the
beginning of the guided commissioning, the "FUF" message is not displayed.
Note:
The parameter identification feature of the frequency inverter requires
the presence of a signal at digital input S1IND for release of the power
unit.
Warning! Verify that the keyed control inputs and outputs are free of power before
connecting or disconnecting.
When the frequency inverter is disconnected from power supply, the
mains, DC-link voltage and motor terminals may still be live for some
time. Wait for some minutes until the DC link capacitors have discharged
before starting to work at the unit.
•
The unit may only be connected with the power supply switched off.
•
Make sure that the frequency inverter is discharged.
Confirm the final "rEAdY" message by pressing the ENT key.
Canceling the operation with the ESC key or withdrawing the release signal S1IND
results in an incomplete take-over of the values.
Note:
In the case of higher requirements as regards the accuracy of the
speed/torque control, you should carry out the guided commissioning
procedure once again under operating conditions because part of the
machine data depends on the operating temperature.
During this procedure, confirm the machine data already entered.
After completion of the parameter identification, warning messages may be
displayed.
Depending on the warning message code, the following instructions should be
followed and the measures indicated should be taken.
Содержание Active ACT 201-05
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