Dwyer 2500 - Manual (Page 13)

December, 1998 Page 13 949-1190-1
The following menu items apply only to the alarm.
AL Alarms: Select OFF, Lo, Hi, or HiLo.
OFF
Alarms are turned OFF. No Alarm menu items appear
in the Secondary and Secure menus.
Lo Low Alarm Only. ALLo appears in the Secondary
Menu.
Hi High Alarm Only. ALHi appears in the Secondary
Menu.
HiLo High and Low Alarms. Both share the same Alarm
Relay output.
ALt Alarm Type: Select AbS or dE
AbS
Absolute Alarm that may be set anywhere within the
values of SPL and SPH and is independent of SP.
dE Deviation Alarm that may be set as an offset from SP.
As SP is changed the Alarm Point will track with SP.
ALrE Alarm Reset: Select OnOF or Hold.
OnOF
Automatic Reset.
Hold Manual Reset. Reset (acknowledge) by simultaneously
pressing the INDEX & DOWN ARROW keys for 5 sec.
ALPi Alarm Power Interrupt: Select On or OFF.
On
Alarm Power Interrupt is ON.
OFF Alarm Power Interrupt is OFF.
ALiH Alarm Inhibit: Select On or OFF.
On
Alarm Inhibit is ON. Alarm action is suspended until
the process value first enters a non-alarm condition.
OFF Alarm Inhibit is OFF.
ALSt Alarm Output State: Select CLOS or OPEn.
CLOS
Closes Contacts at Alarm Set Point.
OPEn Opens Contacts at Alarm Set Point.
ALLP Alarm Lamp: Select O on or OoFF.
O on
Alarm Lamp is ON when alarm contact is closed.
OoFF Alarm Lamp is OFF when alarm contact is closed.