Honeywell UDC2300 Product Manual page 134

Universal digital controller
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Function Parameter Reference Guide
12.2.13
AxSxTY
This prompt is part of the Alarms Set up group.
Select what you want Setpoint x of Alarm x to represent. It can represent the Process
Variable, Deviation, Input 1, Input 2, Output, Remote Setpoint, PV rate of Change, Loop
Break, or Failsafe, and if you have a model with communications, you can configure the
controller to alarm on SHED. If you have setpoint programming, you can alarm when a
segment goes ON or OFF.
Selections
NONE
Disables the alarms.
IN 1
Input 1
IN 2
Input 2
PV
Process Variable
DE
Deviation
OUT
Output (note 1)
SHED
Shed from Communications
EVON
Event ON (Setpoint Programmer)
EVOF
Event OFF (Setpoint Programmer)
MAN
Alarm on Manual mode (note 2)
RSP
Remote Setpoint
FSAF
Failsafe
PVRT
PV Rate of Change
DI
Alarm on Digital Input
DE II
Deviation Alarm based on deviation from 2
regardless of which SP is active.
BRAK
Loop Break (note 3)
NOTE 1 When the controller is configured for Three Position Step Control, alarms set for Output
will not function.
NOTE 2 Not available if Timer is enabled because Alarm 1 is dedicated to Timer output.
NOTE 3 When enabled, the control output is checked for minimum and maximum limits. When
this occurs, a timer begins and, if the output has not caused the PV to be corrected by a
pre-determined amount and time, the alarm activates. For loop break alarms, the timer
value may be changed only for controllers configured for On-Off control.
124
(ALARMx SETPOINTx TYPE - X = 1 OR 2)
Definitions
UDC2300 Controller Product Manual
nd
Local Setpoint or Remote SP
12/00

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