Alarm Setpoints; Table 5-5 Procedure For Displaying Alarm Setpoints - Honeywell UDC2300 Product Manual

Universal digital controller
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Operation

5.7 Alarm Setpoints

Introduction
An alarm consists of a relay contact and an operator interface indication. The alarm relay
is de-energized if setpoint 1 or setpoint 2 is exceeded.
The alarm relay is energized when the monitored value goes into the allowed region by
more than the hysteresis.
The relay contacts can be wired for normally open (NO) energized or normally closed
(NC) de-energized using internal jumper placement. See Table 2-4 in the Section 2 –
Installation for alarm relay contact information.
There are four alarm setpoints, two for each alarm. The type and state (High or Low) is
selected during configuration. See Subsection 4– Configuration for details.
Alarm Setpoints Display

Table 5-5 Procedure for Displaying Alarm Setpoints

Step
Operation
1
Select Alarm
Set-up Group
Access the Alarm
2
Setpoint Values
Change a value
3
4
Return to Normal
Display
42
Press
Until you see:
SET UP
Upper Display = SET
Lower Display = ALARMS
To successively display the alarm setpoints and their values.
FUNCTION
Their order of appearance is shown below.
Upper Display = (the alarm setpoint value)
Range values are within the range of the selected
parameters:
DE (Deviation) value = within Input 1 Span
PV (Process variable) value = Within Input 1 range
[ ] [ ]
To change any alarm setpoint value in the upper display
DISPLAY
UDC2300 Limit Controller Product Manual
Result
1/01

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