938 HEIDENHAIN Technical Manual iTNC 530 HSCI
The following error messages can occur during the test:
Timeout during self-test
At least one HSCI participant has not answered a request or has not
correctly detected a signal condition to be tested. Possible causes:
• HSCI participant/device is defective
• HSCI cabling is faulty
• The hardware components used and/or software are not compatible
with each other.
Error during self-test
The sequence of the individual test steps and processes in the self-test do
not fulfill the requirements. A signal condition to be tested is not in the
required initial condition. Possible causes:
• HSCI participant/device is defective
• HSCI cabling is faulty
• The hardware components used and/or software are not compatible
with each other.
Error in self-test
Has same causes as Error during self-test. However, after the cause of
error is corrected (e.g. by closing the guard door), the test can be continued
without the control having to restart.
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