Siemens SITRANS DA400 Operating Instructions Manual

Also see for SITRANS DA400: Operating instructions Operating instructions Operating instructions

Operation6.5 Trace menuSITRANS DA400 with protection against explosionOperating Instructions, 02/2006, A5E00684661-01 6-11Timer value Time unit Timer name Meaning0 to 60Hours.MinutesDays.HoursYears.DaysMinh_Md_hy_dLIV-T Not resettable.The LIV-T Timer (live time) is not resettable, and shows therunning time of the device.Explanation of timer names using example of "P1-UP" and "P1-T"P Pre-alarm (PrAL)1 Acoustic channel 1UP is the time before the sounding of the final alarm, in which the associated alarmlimit is exceeded.T is the accumulated time since the associated alarm was received.Explanation of timer names using example of "A3-UP" and "A3-T"A Main alarm (AL)3 Acoustic channel 3UP is the time before the sounding of the final alarm, in which the associated alarmlimit is exceeded.T is the accumulated time since the associated alarm was received.6.5.2 Displaying and resetting the timerIntroductionThe trace menu is used to display and reset timers.Procedure1. Press the key for 5 seconds."MEnu" and "TRACE" are shown in the middle section of the digital display. "MEnu"flashes. After these 5 seconds, the appearance of the digital display is as shown below.2. Select the timer name using the or keys.NoteTimers for acoustic channels that are configured with "oFF" (possible for parameters P.1to P.4) are not displayed.