HEIDENHAIN MANUALPLUS 620 - Page 1218

1218 HEIDENHAIN Technical Manual MANUALplus 620
PLC trace The PLC trace function saves the PLC modules called and the errors that have
occurred during the module call. Depending on the setting of the PLC-TRACE
ON-OFF soft key, the following modules are saved:
 Plc Trace On: The PLC trace saves all module calls of the real-time thread
and the submit/spawn thread.
 Plc-Trace Off: The PLC trace saves only module calls that generate an error.
The PLC trace saves the following information for each module call:
 IPO counter
 Module called
 Error number
Press the PLC-TRACE SAVE soft key for the OLM to save the PLC trace data
in the file r:\runtime\=APIModCall.txt.
PLC trace on/off To define Plc-Trace On-Off:
 Press the Login Plc soft key.
 Press the Plc-Trace On-Off soft key for the PLC-trace status
to be changed.
Plc-Trace Save To select the Plc-Trace Save function:
 Press the Login Plc soft key.
 Press the Plc-Trace Save soft key for the PLC trace data to
be saved.