February 2012 29 – 515
29 Exchange of HEIDENHAIN components
29.1 Important information
Which components
can be exchanged
in the field?
MC
(Main computer)
HDR
(Hard disk removable)
SSDR
(Solid state disk removable)
SIK
(System identification key)
CC
(Controller computer)
UEC 11x
(Controller unit with integrated inverter)
PLB 6xxx and PLD-H and PLD-A
(PLC basic modules and I/O modules)
PSL 13x
(Low-voltage power supply unit)
Fuses
Buffer battery in the MC
Fan
Potentiometers
(for feed rate and spindle speed)
Rechargeable or non-rechargeable batteries in the touch probe
Stylus, contact plate
Connected HEIDENHAIN peripherals
(monitors, keyboards, encoders, inverters, motors, handwheels, probes, etc.)
Cables and accessories
HEIDENHAIN interface boards
(for the Simodrive system)
What could be
exchanged in
addition?
VDU components
Components of the keyboard
Components of the machine operating panel
Observe the safety precautions to avoid injury or damage to persons or machines.
--> See ”Safety precautions” on page 2 – 15.
Always use original HEIDENHAIN components as replacements!