Omron CX-Process Monitor Plus 2, Руководство по эксплуатации

Страница: 32 / 272

17
CX-Process Monitor Plus Section 1-1
Online
operation
functions User Config-
uration
screen Overview
screen Place buttons for progressing to the Control screen, Trend screen and other
screens. 4 columns and 8 lines are displayed on each screen (max. 32
screens).
Control
screen Control blocks such as the PID blocks and Indication blocks, and some Opera-
tion 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
screen This screen is for setting P, I, D parameters in Control blocks such as the PID
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.
Note Only the Control block that is designated as the source at the 1-Block
Send Terminal to Computer block can be registered.
Trend
screen The analog signals output from each function block tag ITEM are collected at
fixed intervals 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) Real time trend
10, 20, 50, 100, or 300
hours of data is saved at 1,
2, 5, 10, or 30-second inter-
vals for up to 480 tags.
Data can be saved in CSV
format either using button
commands, or automati-
cally at a set interval (every
1, 2, 3, 4, 6, 8, 10, 12, 18,
20, 24, 48, 72, 96, 120, or
240 hours)
Historic trend
30, 150, 300, 900, or 1,800
days of data is saved at 1,
5, 10, 30, or 60-minute
intervals for up to 960 tags.
Data display 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
Item Descriptions