January 2012 8.1 PLC Functions 1501
8.1.12 Diagnostic functions
The MANUALplus 620 features numerous diagnostic functions for finding
errors.
To call the diagnostic functions:
Select the Organization mode of operation.
Enter the code number 95148.
Press the DIAGNOSIS soft key
The following diagnostic functions are available:
Soft key Soft key Soft key Function
After pressing this soft key, you can test various HSCI and Profibus settings, provided
that you are using one of the two bus systems.
After pressing this soft key, you can test various Profibus settings, provided
that you are using a Profibus system.
After pressing this soft key, you can test various HSCI settings, provided that
you are using an HSCI system.
Various drive diagnosis functions can be selected after pressing this soft key. Before
selecting the diagnostic function, under Supply unit you must select the power supply
unit being used, so that the signals present are not interpreted as errors.
The integrated oscilloscope is started.
The following soft key appears only if the Power Interrupted message was not
acknowledged, and if the code number 688379 or 807667 was entered.
The integrated oscilloscope for commissioning the current controller is
opened.
The file TNC:\herosdiagnose.txt is created after pressing this soft key. HEIDENHAIN uses
this file for diagnosis of the operating system.
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