YOKOGAWA UM33A User Manual

12-1
IM 05P03D21-01EN
Display, Key, and Security Functions
12
12.1 SettingDisplayFunctions
12.1.1 SettingActiveColorPVDisplayFunction
The active color PV display function changes the PV display color when an event occurs.
Description
Link to Alarm
The PV display color changes by linking to the alarm 1 or alarm 2.
The following is an example of operation linking to alarm 1.
Set the alarm-1 type to “PV high limit alarm” and alarm-1 setpoint to “80°C.”
When the active color PV display switch is set to”2,” PV display color changes from white
to red if PV exceeds the alarm-1 setpoint.
The red-to-white switching action can be set.
°C
Time
PV color: redPV color: white PV color: white
Alarm-1 setpoint
A1 = 80
°C
PV
75°C
Alarm-1 hysteresis
Link to PV
The PV display color changes by linking to PV.
Set the PV color change high limit to “70°C” and the PV color change low limit to “20°C.”
PV display color changes from white to red if PV is out of the range.
The red-to-white switching action can be set. There is no hysteresis.
Time
70
°C
20
°C
PV
Parameter “PCH” (PV color change high limit) = 70°C
Parameter “PCL” (PV color change low limit) = 20°C
°C
PV color: red PV color: red
PV color: white PV color: white
Chapter12Display,Key,andSecurityFunctions

YOKOGAWA UM33A Specifications

General

Brand	YOKOGAWA
Model	UM33A
Category	Touch Panel
Language	English