25 – 406 HEIDENHAIN Service Manual iTNC 530 HSCI
Checking the keys The function of most handwheel keys can be seen from the respective PLC markers.
Use the PLC diagnostic functions TABLE or LOGIC DIAGRAM for this purpose:
8 Switch on the machine.
8 Press the EMERGENCY STOP button.
8 Activate the HR 520 (press the handwheel symbol on the HR 520).
--> The window Handwheel active appears on the screen.
8 Call the table with the PLC markers or the logic diagram.
--> See ”Diagnosis tools in the PLC mode” on page 11 – 119.
8 Press the handwheel keys.
8 Check whether the corresponding markers are set (see table).
To Next Page
Loading...
