Yokogawa Data Acquisition with PID Control CX2000 - Manual (Page 161)

4-1
IM 04L31A01-01E
Control Function Related Setup Operations
4
4.1 Control > Control action, Input setting
This section explains the procedures for setting control operation related parameters
such as control cycle, zone PID selection, and control mode as well as the procedures
for setting PV input burnout and reference junction compensation.
Procedure
Opening the Setting Display
Press the keys in the following sequence:
MENU key (switch to Set mode) > Hold down the FUNC key for 3 seconds (switch
to basic setting mode) > #10 soft key (select [Control]) #1 soft key (select [Control
action, Input setting])
The following setting display appears (When PV/SP computation is OFF).
Setup Procedure
1. Use the arrow keys to move the cursor (blue) to the item box you wish to change.
A soft key menu is displayed at the bottom of the display.
2. Press the soft key corresponding to the value you wish to select.
The box for the item you changed turns yellow, and the cursor moves to the next item.
3. Repeat steps 1 and 2 to change the value of all the items you wish to change.
Note
The reference junction compensation voltage is set using the pop-up window that appears by
pressing the [Input] soft key.
4. Press the DISP/ENTER key to confirm the changes.
The boxes for the items you changed turn from yellow to white, and the cursor
returns to the first item box.
Saving the Settings
1. Press the ESC key .
The display returns to basic setting menu.
2. Press the [End] soft key .
A confirmation dialog box appears
3. Select [Yes] and press the DISP/ENTER key .
The operation screen is displayed.
If you change any of the parameters [PID number], [Control period], [6/4loop select],
[Control mode], or [Program control], a message “Initialize setting data” appears in the
confirmation window. When you press the DISP/ENTER key, setup items of [Setting
mode (Control)] related to these settings (see Note on page 4-3) will be initialized.
Chapter 4 Control Function Related Setup Operations