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SECTION 4: OPERATION
35
[3] If a concentration anomaly occurs repeatedly in a series of automatic monitoring at the
monitor interval [S Intvl], or in manual monitoring, the concentration anomaly alarm will
stay on continuously.
[4] The concentration anomaly alarm is automatically terminated (the buzzer stops and the
remote alarm output contact opens) upon that the condition is determined normal in
automatic monitoring at the monitor interval [S Intvl], or in manual monitoring.
Monitoring example 1: (Concentration alarm retry [S Alarm Inc No] setting: 2
Concentration alarm judgment [S Alarm Det No] setting: 2)
Monitoring interval
[S Intvl]
Monitoring interval
[S Intvl]
Monitoring A
Monitoring B
Monitoring interval
[S Intvl]
Monitoring C
Monitoring D
Concentration alarm
occurs
Condition is evaluated to
be abnormal
Normal
Anomaly
Anomaly
Anomaly
Anomaly
Anomaly
Anomaly
Condition is evaluated to
be abnormal
Condition is evaluated to
be abnormal
Concentration alarm
continues
Monitoring A: The result is below the alarm set point. The condition is normal.
Monitoring B: The result is higher than the alarm set point. Since the concentration alarm
retry setting is for two times, another monitoring is performed, which again is
higher. The condition in monitor B is evaluated as a concentration anomaly.
Monitoring C: As monitor B, the both results are higher than the alarm set point. The
condition in monitor C, is also evaluated as a concentration anomaly.
A concentration anomaly has been verified twice, in monitor B and C, so that
the concentration anomaly alarm is now issued.
Monitoring D: As monitor C, the results are higher than the alarm set point.
The condition in monitor D is evaluated as a concentration anomaly, following
an already issued concentration anomaly alarm. The alarm will continue.
Summary of Contents for CMU-324HE
Page 2: ...Release date June 2018...
Page 26: ...SECTION 2 OVERVIEW 18 2 2 Reagent Cartridge Reagent injection nozzle D ring Tube Check tube...
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