Hardware Identification - HEIDENHAIN iTNC 530 Service Manual

12.2 Hardware Identification

There is an ID label on each HEIDENHAIN unit which indicates, e.g.
Thus each unit can be identified clearly.
ID label
(example)
In the following pictures the position of the ID label on the HEIDENHAIN components is
displayed with arrows.
Main computer,
controller unit,
power supply unit
The iTNC 530 comprises 2 components:
MC 42x(B) Main Computer
(MC = Main Computer)
CC 42x Controller Unit
(CC = Controller Computer)
The MC 42x(B) main computer is available in two
versions:
Standard version MC 422B
Basic version MC 420 with 5 position encoder
inputs and reduced performance range.
However, these functions can be activated with
two code numbers.
12 – 120
Unit designation
Part number
Serial number
Note
The most important information for the service are the unit designation and the Id.Nr.!
CC 424 / 6 control loops
HEIDENHAIN Service Manual iTNC 530
MC 422B