49
INZ-TN2ZPG-E
Action of peak alarm
Example
Count
ON
1
2
3
4
1
2
3 4 times
5 times
Count
ON
Count
OFF
Peak concentration
Measured values
Peak count alarm
Count
OFF
Hysteresis
1 hour
1 hour
This peak is ignored because
the measured value has not
go down below the hysteresis
band after the first peak.
(1) The analyzer emits a peak count
alarm because the peak count has
reached five times per hour.
(2) The analyzer stops the
peak count alarm because
the peak count during the
latest hour was four.
[% full scale] represents the percentage with the CO measuring range value
regarded as 100%.
Setting range
Alarm value : 10 to 1000 ppm
5 ppm step (initial value: 500 ppm)
Alarm count : 1 to 99 times (per hour)
(initial value: 5 times)
Hysteresis
: 0 to 20 % of full scale
(initial value: 0% of full scale)
,I&2FRQFHQWUDWLRQH[FHHGVWKHDODUPYDOXHFRXQWLQJZLOOEHJLQ,IWKHQXPEHURISHDNVLVRYHU
WKHVHWWLPHVSHUKRXUDSHDNDODUPFRQWDFWRXWSXWEHFRPHVFORVHG21,ILWLVOHVVWKDQWKHVHW
WLPHVSHUKRXULWLVRSHQ2))6LQFHWLPHVRISHDNVKRXULVPDUNHGDW
VHFWLRQIURP
WKHDERYHJUDSKWKHSHDNFRXQWDODUPLVWXUQHG216LQFHSHDNVRIPRUHWKDQWLPHVSHUKRXU
RFFXUDWWKHLQWHUYDOEHWZHHQDQG
WKHSHDNFRXQWDODUPUHPDLQV216LQFHDW
SHDNVDUHUHGXFHGWRWLPHVSHUKRXULWLVWXUQHG2))
/LNHWKHK\VWHUHVLVRIWKHDODUPVHWWLQJWKHK\VWHUHVLVSUHYHQWVSRVVLEOHFKDWWHULQJZKHQPHD
VXUHGJDVLVÀXFWXDWHGQHDUWKHDODUPYDOXH
)RUPLQXWHVDIWHUWKHSRZHULVWXUQHG21DSHDNDODUPFRXQWLQJORJLFLVQRWFDUULHGRXW
Releasing peak count alarm
7RUHOHDVHWKHSHDNFRXQWDODUPVHWWKHSHDNDODUPWR2))
7XUQLQJRQWKHSHDNDODUPLQLWLDWHVFRXQWLQJIURP
