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KFU 2-/4-
86
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 de-
pend 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.
Note:
For the setting of parameter
Motor type
369
to operation mode
„10 - Transformer“, no parameter identification is affected.
The safety functions of the frequency inverter avoid enabling of the power unit if no
signal is present at digital input S1IND/STOA (terminal X210A.3) and S7IND/STOB
(terminal X210B.2). If signals were already applied at the beginning of the guided
commissioning, the "StO" message is not displayed.
Note:
In order to be able to control the drive via the control unit, the digital
inputs S1IND/STOA (terminal X210A.3) and S7IND/STOB (terminal
X210B.2) must be connected for enabling the output.
Warning!
Switch off power supply before connecting or disconnecting the control
inputs.
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 dis-
charged 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 enable signal
S1IND/STOA and S7IND/STOB results in an incomplete take-over of the values.
Note:
You must carry out the guided commissioning procedure with cool ma-
chine because part of the machine data depends on the operating tem-
perature.