4 – 52 HEIDENHAIN Service Manual iTNC 530
Standstill
monitoring %2
The position deviation at standstill is greater
than the value entered in machine
parameter MP1110.x.
Inform your service agency.
Analog axes: Excessive drift
Vertical axes: Poor brake or defective weight
balance
Clamped axes: Great mechanical effects
during machining
Analog axes: Adjust the drift
Vertical axes: Check the brake or the weight
balance.
Clamped axes: Remove any great
mechanical effects during machining.
See “Sequence for Finding Errors in the
Control Loop” on page 6 – 62.
Carry out offset adjustment (See “Adjusting
the electrical offset (drift adjustment)” on
page 20 – 349).
Rely Ext. DC
voltage missing
Error message after power interruption Switch on the control voltage separately.
EMERGENCY STOP key pressed on
machine operating panel or handwheel
Axis is on hardware limit switch
Wiring interrupted
Relays, safety contactor combinations
defective
X34 is not powered with 24 V
"Control is ready" output of MC 320
defective.
Release the EMERGENCY STOP switch.
Retract axis
Check the EMERGENCY STOP chain (See
“Checking the "Control is ready" output and
input (EMERGENCY STOP chain)” on page
16 – 233).
If "Control is ready“ output is defective -->
Replace MC (See “Exchange of
HEIDENHAIN Components” on page 28 –
523).
See “Checking the Enables on the iTNC
530” on page 16 – 229.
Stylus already in
contact
The stylus is already deflected at the start of
probing movement.
Retract touch probe, repeat probing.
Inspect touch probe for damage.
See “Touch Probe” on page 25 – 413.
Exchange touch
probe battery
Battery dead Replace battery.
See “Touch Probe” on page 25 – 413.
Error message Possible cause of error Measures for error diagnosis and/or
corrective action
Additional information and descriptions in
the manual
Additional information and descriptions in
the manual
To Next Page
Loading...
