Honeywell UDC2300 Product Manual page 39

Prompt Numeric
English Code
ALHYST 1113
ALARM1 1114
BLOCK 1115
10/00
Description
Numeric
Alarm A single adjustable hysteresis is provided on
Hysteresis alarms such that when the alarm is OFF it
activates at exactly the alarm setpoint; when
the alarm is ON, it will not deactivate until the
variable is 0.0 % to 100 % away from the alarm
setpoint.
Configure the hysteresis of the alarms based
on INPUT signals as a % of input range span.
Range of Setting:
0.0 % to 100.0 % of span
Latching
Alarm Output
0
1
Alarm
Blocking
0
1
2
3
UDC2300 Indicator Product Manual
Selection or Range of Setting
English
When configured for latching, the
alarm will stay on, after the alarm
condition ends, until the
[RUN/HOLD] key is pressed.
NO L Non Latching
LACH Latching
Alarm Blocking prevents nuisance
alarms when the indicator is first
powered up. The alarm is
suppressed until the parameter
gets to the non-alarm limit or band.
Alarm blocking affects both alarm
setpoints.
DIS Disable Blocking
BK1 Block Alarm 1 only
BK2 Block Alarm 2 only
BK12 Blocks both Alarms
Configuration
Factory
Setting
0.0
HIGH
DIS
31