Yokogawa Data Acquisition with PID Control CX2000 User Manual

Page 18

IM 04L31A01-02E

Set the input range of the secondary loop of cascade control in a similar fashion as
described in steps 3 to 5 and according to the figure below.
If you do not carry out steps 4 and 5 and change Loop number, the settings are not
saved.
Setting the Input Range on the Secondary Loop of Cascade Control

Select 2

Select 1-5V

Set to 0.00

Set to MPa

Set to 1.00

Setting Control Alarms in Setting Mode

From the operation display, click the

MENU key

to display the control setting menu.

Press the

#2 soft key

(Control alarm).

Press the

arrow keys

to move the cursor (blue) to the setup item box, press the

soft

key

of each value according to the following figure.

The numeric value of the alarm is entered using the pop-up window that appears by
pressing the

Input soft key

Setting Alarms on the Primary Loop of Cascade Control

Select 1

Set to 70.0

Set to 90.0

Select DO002

Select DO001

Select On

Select PV-Low

Select PV-High

Select On

Select 1

Press the

DISP/ENTER key

to confirm the settings.

Set the alarms of the secondary loop of cascade control in a similar fashion as
described in steps 3 and 4 and according to the figure on the next page.
If you do not carry out step 4 and change Loop number, the settings are not saved.

Examples of Control Setup Operation