HEIDENHAIN iTNC 530 Service Manual page 30

Error message Possible cause of error
Additional information and descriptions in
the manual
8080 Uz UV 1xx DC-link voltage of the power supply unit too
high.
too high
See "Status of HEIDENHAIN inverters" on
page 3 – 682.
8092 Pos. contr. MC is outputting erroneous cycle time for
CC position controller.
cyc. time error
Hardware error
8130 Motor brake Motor brake defective.
defective <axis>
8140 Error <axis> Field orientation impossible for mechanical
reasons.
field orientation
Incorrect relation between electrical field
and mechanical motor motion.
Incorrect motor encoder signal.
Incorrect motor connection.
Mechanical brakes not released.
See "Speed Encoders" on page 18 – 293.
8300 Motor brake Motor brake defective.
defective <axis>
8310 No current in Motor connected incorrectly
brake test <axis>
Inverter connected incorrectly
Inverter defective
Motor defective
4 – 30
Measures for error diagnosis and/or
corrective action
Additional information and descriptions in
the manual
Check the configuration datum (braking of
the spindle).
Check the braking resistor.
Replace the power supply unit.
See Service Manual Inverter Systems and
Motors.
Check machine parameter 7600.x.
Exchange the drive control board.
Traverse the axis to a safe position before
power-off.
Check controls for motor brakes.
Exchange the motor.
See "Controlling the motor brakes" on page
3 – 684.
See Service Manual Inverter Systems and
Motors.
Check the machine parameters for number
of signal periods and distance for the
number of signal periods.
Check the machine parameter for the linear
distance of one motor revolution.
For linear motors: Check STR column of the
motor table.
Check the speed encoder connection.
Check the motor connection.
Release brakes during orientation.
See "Sequence for Finding Errors in the
Control Loop" on page 6 – 62.
See "Speed Encoders" on page 18 – 293.
See Service Manual Inverter Systems and
Motors.
Traverse the axis to a safe position before
power-off.
Check controls for motor brakes.
Exchange the motor.
See "Controlling the motor brakes" on page
3 – 684.
See Service Manual Inverter Systems and
Motors.
Check the wiring of motor and inverter.
Check the inverter.
Check the motor.
See "Controlling the motor brakes" on page
3 – 684.
See Service Manual Inverter Systems and
Motors.
HEIDENHAIN Service Manual iTNC 530