Control operation display > bar graph display – Yokogawa Data Acquisition with PID Control CX2000 User Manual

Page 92

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IM 04L31A01-01E

Control Operation Display > Bar Graph Display

Displays the measured, computed, and control data using bar graphs.
Bar Graph (Horizontal) Display

Unit

Alarm that is occurring

Scale

Left end value of the scale

Bar graph reference position
(when set to "standard")

Right end value of the scale

Specified alarm

Channel No. or tag name

Measured or
computed value

Alarm setpoint mark

Bar graph reference position
(when set to "center")

Bar graph (displayed using
the channel display color)

Bar Graph (Vertical) Display

Alarm mark

Measured or computed value

Channel No. or tag name

Bar graph (Channel display color)

Bottom scale value
and unit

Scale

Top scale value

Alarm setpoint mark

Updating of the Bar Graph and Numerical Displays
Measured/computed values and bar graphs are updated every second (every 2 s if the
scan interval is set to 2 s).
Displayed Information
The following items can be displayed:

Function

Description

Display direction

The bar graph can be displayed vertically or horizontally.

Reference position When the bar graph is displayed horizontally, the starting point of the bar

(reference position) can be set to standard (Left or right end of the scale,
whichever the value is smaller) or the center.

Display color

The displayed color of bar graphs can be specified for each channel. The
display color is common to the trend display color.

Scale display

Main scale marks are displayed for each channel. You can select the number
of divisions created by the main scale marks from 4 to 12. This is common
with the number of scale divisions of the trend display.

1.16 Display Function

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