HEIDENHAIN iTNC 530 Service Manual page 32

Error message Possible cause of error
Additional information and descriptions in
the manual
8830 EnDat: No Field angle of the motor with unaligned
speed encoder with EnDat interface has not
field angle <axis>
been ascertained.
The transferred EnDat serial number does
not match the stored EnDat serial number.
Connected EnDat encoder or encoder cable
is defective.
8860 Input Noise on speed encoder signals
frequency from
speed encoder
<axis>
8870 Input Noise on position encoder signals
frequency from
position encoder
<axis>
8A00 No inverter Power-on of the drive not possible due to
missing enabling of the inverter via –SH1.
enabling %.2s
8A10 AC fail %.2s Power-on of the drive not possible, because
an AC-fail signal (power supply) is active.
8A20 Powerfail Power-on of the drive not possible, because
a powerfail signal (power supply) is active.
%.2s
8A30 Drive Power-on of the drive not possible due to
missing drive enabling via I32.
enabling (I32)
%.2s
4 – 32
Measures for error diagnosis and/or
corrective action
Additional information and descriptions in
the manual
Run a field orientation.
Check the motor table (column SYS).
See "Speed Encoders" on page 18 – 293.
Check the encoder signals.
Check the shielding.
See "Further Examination of Position and
Speed Encoders" on page 18 – 308.
Check the encoder signals.
Check the shielding.
See "Further Examination of Position and
Speed Encoders" on page 18 – 308.
Check the wiring.
See "Checking the readiness of the inverter
system" on page 16 – 243.
See Service Manual Inverter Systems and
Motors
Test the power supply.
Check the wiring of the power supply.
See Service Manual Inverter Systems and
Motors
Test the power supply.
Check the wiring of the power supply.
See Service Manual Inverter Systems and
Motors
Check the wiring of the emergency-stop
loop.
See "Checking the global drive enable I32,
connector X42 / pin 33" on page 16 – 239.
HEIDENHAIN Service Manual iTNC 530