Dwyer DH3 - Manual (Page 18)

18
AL0S (Alarm Output State) SUB MENU
CL0S - Alarm relay contacts close upon alarm condition
0PEN - Alarm relay contacts open upon alarm condition
ALrE (Alarm Reset) SUB MENU
ONOF - Automatic reset
HOLD - Manual reset. An alarm is reset by the RESET key on the front
panel, or an external reset switch.
AL.H (Low Alarm Inhibit) SUB MENU
ON - Alarm inhibit is on
OFF - Alarm inhibit is off
If AL.H is selected ON, a low alarm condition is suspended upon power up until the
process value passes through the alarm set point once.
ALDL (Alarm Delay) SUB MENU
Sets the amount of time an alarm condition must be continuously met before
the alarm condition is recognized. The alarm delay is adjustable from 0-3600
seconds.
d.S (Display) MAIN MENU
PEAK - Peak value rESO - Resolution
VALy - Valley value Pd.S - Process display
ZERO - Zero DAMP - Dampening level
PEAK (Peak) SUB MENU
The Peak feature stores the highest pressure reading the instrument has measured
since the last reset or power up. At power up
PEAK is reset to the present pressure
reading. To manually reset the PEAK value, press the RESET key while in the PEAK
SUB MENU.
VALy (Valley) SUB MENU
The valley feature stores the lowest pressure reading the instrument has measured
since the last reset or power up. At power up
VALy is reset to the present pressure
reading. To manually reset the VALy value, press the RESET key while in the
VALy SUB MENU.