Error code Variable Bit DescriptionOB80_OB_PRIORITY Priority class of the OB causing the errorOB80_OB_NUM Number of the OB causing the error05h and 06h Elapsed time-of-day interrupt due to movingthe clock forwardElapsed time-of-day interrupt on return toRUN after HOLDOB80_ERROR_INFO Bit 0 = "1" The start time for time-of-day interrupt 0 is inthe past... ....Bit 7 = "1" The start time for time-of-day interrupt 7 is inthe pastBit 15 ... 8 Not usedOB80_ERR_EV_CLASS Not usedOB80_ERR_EV_NUM Not usedOB80_OB_PRIORITY Not usedOB80_OB_NUM Not used07h meaning of the parameters seeerror code 02hOverflow of OB request buffer for the currentpriority class(Each OB start request for a priority class willbe entered in the corresponding OB requestbuffer; after completion of the OB the entrywill be deleted. If there are more OB startrequests for a priority class than the max-imum permitted number of entries in the cor-responding Ob request buffer OB 80 will becalled with error code 07h)08h Synchronous-cycle interrupt time error09h Interrupt loss due to high interrupt load0Ah OB80_ERROR_INFO Resume RUN after CiR (Configuration inRUN) CiR synchronizations time in ms6.9.2 OB 81 - PS_FLT - Power Supply ErrorThe operating system of the CPU calls OB 81 whenever an event occurs that is triggeredby an error or fault related to the power supply (when entering and when outgoing event).The CPU does not change to the STOP mode if OB 81 is not programmed.You can disable or delay and re-enable the power supply error OB using SFCs 39 ... 42.The following table describes the start information of the OB 81 with default names of thevariables and its data types:DescriptionLocal DataVIPA SPEED7Organization BlocksAsynchronous error Interrupts > OB 81 - PS_FLT - Power Supply ErrorHB00 | OPL_SP7 | Operation list | en | 18-3086