1176 HEIDENHAIN Technical Manual iTNC 530 HSCI
8.1.4 Error messages
Error messages are displayed by the NC or PLC below the operating mode:
If the error message blinks, switch the machine off and correct the error. If
the error message does not blink, M4177 is set.
You can call PLC error messages with Module 9084 or 9085, or by activating
a marker (M4800 to M4999):
Define your PLC error messages in the *.PET table.
Assign the markers to the error messages.
With Module 9086 you can delete PLC error messages, and with Module 9087
you can interrogate the current status of the error message.
In the OEM.SYS file, use the command PLCERRTAB= to enter the name of the
*.PET table.
You can automatically generate the entry by calling COMPILE.
If more than one PLC error message is activated at once:
Press the CE key to read the error messages in succession. With the special
command ERRQUE= you can display the list of active error messages in the
large PLC window.
Press the ERR key to have a list of all current error messages displayed.
These can be selected and cleared in a targeted manner.
A *.PET table is absolutely mandatory, since without it the PLC program
cannot be compiled or activated.
If a *.PET table contains more than 2048 error messages, the excessive
messages are ignored and the error message PET table: Too many lines
appears.