Deviation Alarm Overview; Figure 4-1 Deviation Alarms; Figure 4-2 Upper Limit Deviation Alarm - Honeywell DC1000 Series Product Manual

Configuration
4.3.2

Deviation Alarm Overview

The Alarm SP (Set Point) is to be changed as the SP moves. In this case, the Alarm SP
preserves a certain deviation value with the SP. When an alarm is set, a certain deviation
value with the preset SP should be defined.
Deviation
(Lower limit)
Alarm SP
4.3.2.1 Types of Deviation Alarms
Figure 4-2 Upper Limit Deviation Alarm [Hold On = Yes]
(Alarm Code 01, Alarm release in the first alarming situation)
(Alarm Code 11, No alarm release in the first alarming situation)
30
SP1
Deviation
(Upper Limit)
SP1
Alarm SP

Figure 4-1 Deviation Alarms

Figure 4-3 Upper Limit Deviation Alarm
DC1010/1020/1030/1040 Product Manual
Alarm SP moves along SP change
SP1
SP Change
Alarm SP moves along SP change
SP1
SP Change
: Set Point : Set Point
: Alarm Set Point : Alarm Set Point
SP2
SP2
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