1270 HEIDENHAIN Technical Manual MANUALplus 620
 Error class: The error class is defined in the following columns (see "Error 
status" on page 1251). If none of these error classes is set in the PET table, 
NN_ChnErrorWarning is set.
• RESET
0: No NC reset upon activation of the error message (no system error). 
1: NC reset upon activation of the error message (system error). The 
PLC program stops.
• NC_STOP
0: No NC stop upon activation of the error message 
1: NC stop upon activation of the error message (NN_ChnErrorNcStop 
is set).
• NC_CANCEL
0: No NC stop with subsequent INTERNAL STOP upon activation of the 
error message
1: NC stop with subsequent INTERNAL STOP upon activation of the 
error message (NN_ChnErrorCancel is set)
• F_STOP
0: Feed-rate enable is not influenced 
1: Feed-rate enable is reset upon activation of the error message 
(NN_ChnErrorFStop is set)
• EMER_STOP
0: No EMERGENCY STOP upon activation of the error message 
1: EMERGENCY STOP upon activation of the error message 
(NN_ChnErrorEmergencyStop is set)
 CE
0: Error message can be deleted by the user.
1: Error message cannot be deleted by the user.
 PRIO
A priority of 0 to 2 can be entered for the error message, with priority 0 being 
the highest priority. If the PLC triggers more than one error at the same 
time, the errors with the highest priority are the first to be sent to the event 
server (error system).
 MTYPE
Message type of the PLC error message
E: Error
W: Warning
I: Information
 WARN_LVL: Not evaluated.
 ONL_NAME: Name of a help file (*.CHM), see "Enhanced error notification" on 
page 1284.
 ONL_NR: Help number within this help file (*.CHM), see "Enhanced error 
notification" on page 1284.
Structure of the 
error text file
In the error text file, there are four columns with the following meanings:
 Reference number: This reference is used in the PET table ("Error" column).
 Error text: Displayed error text.
 Cause of error: Text that the error system displays under "Cause" after you 
have pressed the Info soft key.
 Corrective action: Text that the error system displays under "Action" after 
you have pressed the Info soft key.