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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:
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
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
Status information was read
1
Error code in W1022
W1022
1
Invalid line number of status code
HEIDENHAIN Technical Manual TNC 426, TNC 430
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