HSD ES779, Перевод оригинальной инструкции

Страница: 190 / 200

A Troubleshooting
190
HSD S.p.A. © - h0110k01a.fm120718
No pressurisation
Insufficient pressure or
pneumatic circuit inefficient
„
Check the required pressure values in
section
5.5 “Pneumatic connections” .
„
Check the integrity and efficiency of the
pneumatic circuit.
„
Contact the manufacturer's assistance
service.
The electrospindle
does not rotate
No power supply
„
Check for the presence of mains voltage.
„
Check the inverter is working.
„
Check the connectors.
„
Check the integrity and continuity of the
electrical connections.
The tool holder is not
inserted
„
Insert a tool holder.
The tool holder is not
inserted correctly
„
See the “The tool holder does not couple”
item in this chapter.
The thermal switch
has tripped
„
Wait for the electrospindle to cool down: the
thermal switch will reset automatically to
allow operation. If the thermal safety is
frequently triggered, consult the
“The
electrospindle overheats” item in this
chapter.
The inverter protection
has tripped
„
Consult the manual or contact the
manufacturer of the inverter.
Rotation denied
„
Consult the manuals or the suppliers of
the machine, the numerical control and
the inverter that is connected to the
electrospindle.
one or more sensors are
disconnected or out of
order
„
Check the connectors.
„
Check the integrity and continuity of the
electrical connections.
„
Adjust the sensor as explained in
paragraph
9.3 “Replacing and adjusting
the sensors” .
„
If the sensor is faulty, replace it as
explained in paragraph
9.3 “Replacing
and adjusting the sensors” .
Seized bearings or
components
„
Contact the manufacturer's assistance
service.
Problems Cause Remedy