HEIDENHAIN iTNC 530 Service Manual page 52

Error message Possible cause of error
Additional information and descriptions in
the manual
Standstill The position deviation at standstill is greater
than the value entered in machine
monitoring %2
parameter MP1110.x.
Analog axes: Excessive drift
Vertical axes: Poor brake or defective weight
balance
Clamped axes: Great mechanical effects
during machining
Rely Ext. DC Error message after power interruption
voltage missing
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.
Stylus already in The stylus is already deflected at the start of
probing movement.
contact
Exchange touch Battery dead
probe battery
4 – 52
Measures for error diagnosis and/or
corrective action
Additional information and descriptions in
the manual
Inform your service agency.
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).
Switch on the control voltage separately.
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.
Retract touch probe, repeat probing.
Inspect touch probe for damage.
See "Touch Probe" on page 25 – 413.
Replace battery.
See "Touch Probe" on page 25 – 413.
HEIDENHAIN Service Manual iTNC 530