Structure Of The Data Medium; Possible Error Causes - HEIDENHAIN iTNC 530 HSCI Service Manual

13.2 Structure of the data medium

The data medium is divided into three partitions:
TNC:
PLC:
SYS:

13.3 Possible error causes

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User-specific data:
NC programs, tool tables, datum tables, pallet tables, etc. are stored here.
OEM-specific data:
System files, PLC programs, machine parameters, help files, PLC dialogs, PLC error
tables, compensation value tables, OEM cycles, etc. are stored here.
The PLC partition is visible only after you have entered the code number 807667.
System-specific data:
This partition contains the entire NC software (NC dialogs, HEIDENHAIN cycles,
etc.) and the HeROS operating system (HEIDENHAIN real-time operating system).
A daily password is required to open the SYS partition.
Attention
Alterations to the SYS partition can impair proper function of the control!
Mechanical wear
Vibration
Contamination
Humidity
Hard disk crash
Defective cable or connector
No communication due to defective processor board
No power supply
Manipulation of the data medium
(e.g. use of non-permissible programs for refragmentation, data medium test, duplication)
HEIDENHAIN Service Manual iTNC 530 HSCI