BMR SFU 0303, Manual

Page: 50 / 62

50
SFU 0303 Frequenzumrichter
Error Description Cause Fixing
Spindle does not
start
,
in spite of a valid
signal for Start
Spindle cable and spindle are OK,
and the spindle test is activated
> Spindle cable is too long
With activated spindle test, a test
current is send via spindle cable to
the spindle by applyung a voltage
at output lines. In case that this
current is too low, or a wrong
spindle characteristic selected, it
does not match to the reference
values and the spindle test fails.
> Select correct spindle characteristic
> In the spindle characteristic the
value of the start voltage has to be
increased.
-> contact BMR
Spindle is at excess temperature
Let it cool down
> Check, if the characteristic
matches with the spindle
PTC in the spindle is defective change spindle
The PTC-wires within the spindle
cable are defective exchange cable or fix
the connection
Start via Analogue input is
activated.
Deactivate Start via analogue input.
-> Manual: "Analogue Inputs" and
activate Digital Start
Set value for duty speed is too low
Increase Analogue value for duty
value.
> A spindle start is carried out after
reaching the required minimum
voltage according to the scaling, only
It is displayed Error
Char xx or E xx
The selected spindle characteristic
at memory place xx is wrong,
invalid or corrupted.
> Select matching characteristic
with the help of the buttons at the
front panel or with SFU-Terminal
-> Contact BMR
The error message
Spindle not ready
is indicated.
Start via Digital
Input is not
possible