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Column “Fault”

This alarm checks all tasks for crashes. One of the possible crash cause could be: recalling a system Function Block, passing a wrong pointer with incorrect address.The signals are OFF/grey (OK), or red (error detected)
  • FAST: fault detected in FAST task. The PLC has been stopped
  • NORMAL: fault detected in NORMAL task. The PLC has been stopped
  • SLOW: fault detected in SLOW task. The PLC has been stopped
  • BACKGR: fault detected in BACKGROUND task. The PLC continues to run allowing to move the machine in a safe position. Subsequently, a system reboot will be needed.
  • PAGES: fault detected inside the JVM which executes screen pages program. The execution continues but it’s possible that the page (or function) associated to the problem won’t be available until reboot. On /ata0a/gefran/logs will be generated a file with prefix “SYSERR”, containing more error details (please send it to Gefran for further analysys).

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