Yokogawa Data Acquisition with PID Control CX2000 User Manual
Page 231
6-6
IM 04L31A01-01E
DO Automatic and Manual Switching Specified in the DIO Operation Monitoring
Function
You can switch the output mode for the DO specified in the DIO Operation Monitoring
Function. When set to AUTO, the internal switch status is output. When set to MAN,
you can switch the direct output value between 0 and 1.
1.
Use the
arrow keys
to move the cursor to the desired control loop.
2.
Press the
[MODE] soft key
.
A pop-up window switching between auto and manual appears.
Auto/manual switching window
3.
Select Select [AUTO] or [MAN] using the
up and down arrow keys
.
4.
Press
DISP/ENTER key
to confirm the changes.
To close the window without making any changing, press the ESC key.
Changing the Output Value of the DO Specified with the DIO Operation Monitoring
Function
MAN must be set for the MODE using the procedure above.
1.
Use the
arrow keys
to move the cursor to the desired control loop.
2.
Press the
[OUT] soft key
. The Output Value Setting window appears.
3.
Change the output value using the
up and down arrow keys
. The currently set
control output value is displayed in the window.
Setup Items
Run/Stop Operation
The following operations cannot be performed if the operation is started.
• Settings in basic setting mode
If you attempt to enter basic setting mode, an error message “This action is not
possible during sampling, calculating or controlling” appears.
• Control input range of setting mode (control)
You can set the [Bias] and [Filter] parameters on the same display.
If you attempt to change the settings, an error message “Range cannot be changed
during sampling, calculating or controlling” appears.
• [Math Set1] and [Math Set 2] in setting mode and [Save/Load, Clear data] > [Format]
and [Clear data]
If you attempt to change the settings, an error message “Range cannot be changed
during sampling, calculating or controlling” appears.
The following behavior results when the operation is stopped.
• Control output: Preset value (initial value is 0%)
• Event output: OFF
6.1
Operations on the Control Group Display (Switching Displayed Information and Control Operation Modes)