Omron WS02-LCTC1-E - V2.60 REV 12-2003 Manual page 26

CX-Process Monitor
Item
Online User Con-
operation figuration
functions screen
Overview Place buttons for progressing to the Control screen, Trend screen and other
screen screens. 4 columns and 8 lines are displayed on each screen (max. 32
screens).
Control Control blocks such as the PID blocks and Indication blocks, and some
screen Operation blocks are displayed for up to 8 loops in a single screen in the form
of a field device. The maximum number of screens is 400.
This screen displays the Set Point, PV and MV numeric values, displays PV
as a bar graph, and can be used for changing Set Point, MAN and other
setting values. The color of bar graphs changes when an alarm occurs.
You can progress to the Tuning screen from the Control screen.
Fine tuning according to the degree specified by the user is possible for PID
constants.
Tuning This screen is for setting P, I, D parameters in Control blocks such as the PID
screen blocks, and for setting alarm setting values. PV, Set Point and MV can be
tuned while their trends are monitored. The maximum number of screens is
3200.
Run stop/stop cancellation are possible on each function block.
Only the Control block that is designated as the source at the 1-Block
Note
Send Terminal to Computer block can be registered.
Trend The analog signals (analog values such as the Control block Set Point, PV
screen and MV, and other analog values) input from the terminals to the computer
are collected at a fixed cycle and saved to a file. If necessary, up to 8 analog
signals can be displayed on one screen in the form of a multi-dot recorder.
Data collected
(logger function)
Data display
Descriptions
Real time trend
12 hour's of data is saved
at 10-second cycles
appended with up to 480
tags.
Output possible in CSV
format.
Historic trend
10 day's of data is saved
at 1-minute cycles
appended with up to 960
tags.
Output possible in CSV
format.
Horizontal (time) axis: 2, 4, 8, 12 and 24 hour time units
can be scrolled
Vertical (8-point common) axis: Graduation can be
enlarged by a factor or 1, 2, 5 and 10.
Data is displayed from the time when the specified
display start time is reached.
Display color: red, yellow, green, blue, magenta, purple,
cyan, white
Section 1-1
Data can be saved in CSV
format either using button
commands, or
automatically at a set
interval (every 1, 2, 3, 4, 6,
8, 10, 12, 18, 20, 24, 48,
72, 96, 120, or 240 hours)
15