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Omega PLATINUM Series - Absolute or Deviation Alarm (Prog > ALM.1, ALM.2 > Type > Ab.DV); Alarm High Reference (Prog > ALM.1, ALM.2 > Type > ALR.H)

Omega PLATINUM Series
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PLATINUM
TM
Series Controllers User’s Guide
M5451 Omega Engineering | www.omega.com
50
Reference Section: Programming Mode (PRoG)
Table 7 Alarm Range Option Comparison
Setting
Absolute (AbSo)
Deviation (d.SP1)
Deviation (d.SP2)
AboV
> ALR.H
> SP1 + ALR.H
> SP2 + ALR.H
bELo
< ALR.L
< SP1 - ALR.L
< SP2 - ALR.L
HI.Lo.
< ALR.L or > ALR.H
< SP1 - ALR.L or > SP1 + ALR.H
< SP2 - ALR.L or > SP2 + ALR.H
bANd
> ALR.L and < ALR.H
> SP1 - ALR.L and < SP1 + ALR.H
> SP2 - ALR.L and < SP2 + ALR.H
Absolute Mode (AbSo)
Deviation Mode (dEVI)
Figure 10 Alarm Range Option Diagram
7.3.2 Absolute or Deviation Alarm (PRoG > ALM.1, ALM.2 > tyPE >
Ab.dV)
Select the Absolute or Deviation Alarm (Ab.dV) parameter.
Navigate to the correct setting. Settings and sub settings include the following:
AbSo Alarm is triggered using calculations based on the absolute values of ALR.H
or ALR.L used as specified by the tyPE parameter
d.SP1 Alarm is triggered using calculations based on values relative to SP1 as
specified by the tyPE parameter
d.SP2 Alarm is triggered using calculations based on values relative to SP2 as
specified by the tyPE parameter.
CN.SP Alarm is triggered using calculations based on values relative to
instantaneous control setpoint generated by Ramp & Soak as specified by the tyPE
parameter.
Select the desired setting.
7.3.3 Alarm High Reference (PRoG > ALM.1, ALM.2 > tyPE > ALR.H)
Select the Alarm High Reference (ALR.H) parameter.
Set the Alarm High Reference value.
Confirm the value.
bANd
AboV, HI.Lo.
bELo, HI.Lo.
Higher
Lower
ALR.L
ALR.H
(SP2 has the same
alarm options.)
SP1
SP2
bANd
Higher
Lower
ALR.L
bELo, HI.Lo.
ALR.H
AboV, HI.Lo.

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