Trend display (t-y), Alarm indication, Digital display – Yokogawa Touch Screen GP20 User Manual
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IM 04L51B01-01EN
Trend Display (T-Y)
Measured data is displayed in a waveform.
Numeric display section
Trip lines (up to four lines)
Waveform (displayed using the channel display color)
Message
Current value mark
Trend interval
Time at the grid position
Tag or channel number, measured value, and unit
Scale
Alarm point mark
Color scale band
• Alarm Indication
Alarm mark, alarm type, and measured value are displayed as follows depending on the
alarm status.
They are shared with the digital and bar graph displays.
Alarm
Release
Blinking
red,brown
Blinking
gray
Blinking
red,brown
None
Red
Red
None None
None None
None
Alarm ACK
Alarm ACK
Occurrence
When indication is
set to non-hold
When indication is
set to hold
Alarm mark
(type)
Red
Black
Red
Black
Red
Red
Black Black
Black Black
Black
Measured
value
Blinking
red,brown
Blinking
gray
Blinking
red,brown
None
Red
Red
None
None
None
None
None
Alarm icon
Digital Display
The digital display shows measured data using large numbers.
Unit
Alarm mark
Channel number, tag, or tag No.
Measured value
1.2 Configuring AI Channels (Analog input (including DI) channels)