25 MIC 1161 Manual
3.1.6 MAXIMUM/MINIMUM HOLD
A parameter is available that tracks and saves the maximum (high limit) or
minimum (low limit) excursions of the process variable.
This parameter is a read only parameter and is viewed in the Set-Up mode,
display code "HiHd" (maximum hold) and "LoHd" (minimum hold).
To reset this parameter, select the paraemter and with the numeric value in
the upper display, press and hold the UP and DOWN keys. After about 5
seconds, the upper display will indicate ---- for about another 2 seconds,
then change to the current process value.
The value will be held through a supply power down/power up cycle.
3.1.7 TIME EXCEED
This parameter is available to measure the amount of time that the limit is
exceeded.
This parameter is a read only parameter and is viewed in the Set-Up mode,
display code "tLE".
The parameter will time in minutes and seconds from 0 to 99 minutes and
59 seconds. After this time the display will change automatically to indicate
minutes and tens of seconds from 100.0 to 999.5. For times greater than
999.5 the display will be "[HH]".
The value viewed is the cumulative time that the instrument has been out of
limit.
To reset this parameter, select the parameter and with the numeric value in
the upper display, press and hold the UP and DOWN keys. After about 5
seconds, the upper display will indicate ---- for another 2 seconds, then
change to 0.00.
The value will be held through a supply power down/power up cycle.
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