Yokogawa Data Acquisition with PID Control CX2000 User Manual
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IM 04L31A01-01E
• DI/DO status display
Displays the ON/OFF status of the current contact input (DI) and contact output (DO).
• Internal switch status display
Displays the current ON/OFF status of the internal switches.
• Control action summary display
Displays a log of control actions such as operation run/stop and auto/manual
operation switching.
On models with the program control function option, additional displays are available
such as 1) the program control display, which can show the pattern and current PV
accumulated on the screen during program operation and 2) the program event
summary display, which shows a log of time events and PV events that occurred during
program operation.
Displays common with the measurement function include: 1) the alarm summary display,
which shows a log of alarm occurrence status and 2) the memory summary display,
which shows the file information of the internal memory.
In addition, the values of PV, SP, and OUT can be assigned to channels, and the trends
of these channels can be displayed along with the trends of measurement channels on
the trend display of the measurement function.
• Control group display
Faceplate style
Hybrid style
Controller style
• Tuning display
• Overview display
• Control operation summary display • Internal switch status display
• Program control display
Display Examples
• DI/DO status display
1.2 Control Function Overview