Page 40 - PBL71 OI/AXM630-EN AZTEC 600 SS (WIRO)

Aztec 600 ISE ammonia and fluoride
Single-stream ion-selective analyzers
6.4 Alarm Relays
6 Configuration
Concentration
Trip Point
Alarm Off
Hysteresis
Alarm On
Alarm On
Concentration
Hysteresis
Alarm Switches Off Automatically
High Alarm Action
Low Alarm Action
Alarm Switches Off Automatically
Fig. 6.3 High / Low Process Alarms
Concentration Trip Point
Alarm Off
Alarm Acknowledged by Operator
Hysteresis
Concentration
Hysteresis
Earliest Point that the Alarm can be Acknowledged
High Latch Alarm Action
Alarm On
Alarm Latched
Alarm On
Alarm Latched
Earliest Point that the Alarm can be Acknowledged
Alarm Off
Alarm Acknowledged by Operator
Low Latch Alarm Action
Fig. 6.4 High / Low Latch Alarms
Concentration
Concentration
Trip Point
Alarm Off
Hysteresis
Alarm Acknowledged by Operator
Alarm On
Alarm Switches Acknowledged Off Automatically
Alarm Switches Off Automatically
Alarm
by Operator
High Annunciate Alarm Action
Low Annunciate Alarm Action
Fig. 6.5 High / Low Annunciate Alarms
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OI/AXM630–EN Rev. J