Dwyer 32A User Manual
Page 30
Page 30
The following menu item applies only to the alarm when programmed.
AL
Alarm function: Select OFF, Lo, Hi, HiLo, or Evnt.
OFF
Alarm is disabled. No Alarm menu items appear in the Secondary or 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 ALLo and ALHi appear in the Secondary Menu, and
share the same Alarm Relay output.
Evnt
Alarm is controlled by the Ramp/Soak program function. See pages 11-13 (#AL)
for further information.
If AL is set to OFF and the control is not equipped with options, the Secure Menu ends. If AL is set
to OFF or the second output is programmed as control, and the control is equipped with options, pro-
ceed to Addr.
If AL is set to Evnt, go to ALSt
ALt
Alarm Type: Select AbS or dE
AbS
Absolute Alarm that may be set anywhere within the values of SCAL and SCAH
and is independent of SP1.
dE
Deviation Alarm that may be set as an offset from SP1. As SP1 is changed the
Alarm Point will track with SP1. A deviation alarm will also track any active ramp
or soak set point.
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 seconds.
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.
ALLb
Alarm Loop Break. Select On or OFF.
On
Loop Break Condition will cause an Alarm Condition.
OFF
Loop Break will not affect the Alarm Condition.