Large Display Temperature Meters
Instruction Manual
36
Alarm Set and Reset Points Programming
Alarm set and reset point values are programmed under the set points (
SEtPtS
)
menu, one at a time, starting with alarm #1 set point.
The four discrete LEDs on the display indicate which alarm point is being
programmed. There are two LEDs on the display PCB labeled
S
and
R,
they
indicate whether a set or reset point is being programmed
Each alarm will have a set point programmed first, and then the reset point is
programmed.
Each alarm set point may be programmed for either a high alarm or a low alarm
with 0-100% deadband.
To program a high alarm:
Program the set point above the reset point.
To program a low alarm:
Program the set point below the reset point.
To program the alarm deadband:
Program the reset point above or below the set point by an amount
equal to the desired deadband value.
Example:
Alarm 2 is a high alarm that trips at 1500
°
and has a deadband
of 100
°
.
Alarm 2 set point is set at 1500
°
and its reset point at 1400
°
.