______HSD Technological equipment for Automation _____________________________________
5801H0017 Rev. 02 _________________________________________________________ 92/98
§ 14 TROUBLE SHOOTING
BEFORE STARTING ANY WORK ON THE ELECTRO-SPINDLE, READ AND
FOLLOW ALL THE SAFETY PRECAUTIONS AND MAINTENANCE SAFETY
WARNINGS.
PROBLEM PROBABLE CAUSE CORRECTIVE ACTION
There is no power
• Check the mains power
supply.
• Check all power terminals.
• Check all electrical cables and
connections for breaks.
No tool holder is fitted Fit a tool holder.
The tool holder not correctly
seated
See “The tool holder is not
locked” below.
The thermal switch has tripped
Wait for the electro-spindle to cool
down and the thermal switch will
automatically reset.
If the thermal switch trips
frequently, see “The electro-
spindle overheats” below.
The inverter switch has tripped
Consult the inverter's own manual
or contact the inverter
manufacturer.
On electro-spindles with
configurable power terminals
only: see section 9.6.6 and check
that the power terminals are
configured correctly for the mains
power rating.
Sensor S1 (ISO 30) or sensor
series <S1+S4> (HSK) is
disconnected or faulty
• Check the sensor connectors.
• Check the sensor cables for
breaks.
• Calibrate the sensors as
instructed in section 12.2.4 .
• Replace any faulty sensors as
instructed in section 12.2.4 .
The electro-spindle does
not turn
There is no electro-spindle
enabling signal
Consult the manuals or contact
the manufacturers of the
machine, numeric controller, and
inverter.