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10.8.6 ALARM 1 MENU
PV (Process Variable alarm limit)
Ranges 0 – FSD
Default FSD
Resolution (steps) 0.1% FSD
Units µS / cm or ppm
HYST (Process Variable alarm hysteresis)
Ranges 0 – PV ALARM
Default 3% FSD
Resolution (steps) 0.1% FSD
Units µS / cm or ppm
DELAY (Process Variable alarm delay)
Ranges 0 – 99
Default 0
Resolution (steps) 1
Units Seconds
BB LIFT (Alarms occurs if valve does not lift off the seat within lift time)
Only available if TIMER – SWITCH – FITTED is selected
Ranges ON or OFF
Default ON
LATCH (Alarm relay can be latched until commissioning mode is entered)
Ranges ON or OFF
Default OFF
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