6 – 290 HEIDENHAIN Technical Manual TNC 426, TNC 430
Module 9086 Erase PLC error messages
With this module you can erase all set PLC error messages or a specific
(nonblinking) error message in the queue.
Call:
PS B/W/D/K <Line no. .PET table>
0 to 999: Line number
–1: Erase all PLC error messages
CM 9086
Error recognition:
Module 9087 Status of PLC error message
Call:
PS B/W/D/K <Line no. .PET table, status code>
0 to 999: Line number
–1: PLC error message, general
–2: Number of the active PLC error message
–3: Number of error messages in the PET table
CM 9087
PL B/W/D <Status/error code>
For code –1 to 999:
0: No error message with the number, or message deleted
–1: Line number does not exist
Bit 0 – PLC error message is displayed
Bit 1 – PLC error message in queue
For code -2:
≥ 0: Number of the displayed error
–1: No error in the PET table
For code -3:
≥ 0: Number of errors in the PET table
Error recognition:
Marker Value Meaning
M4203 0 Error message displayed or in queue
1 Error code in W1022
W1022 1 Line number not available
8 Incorrect operating mode, error marker compatibility
set
Marker Value Meaning
M4203 0 Status information was read
1 Error code in W1022
W1022 1 Invalid line number of status code
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