Yokogawa Data Acquisition with PID Control CX2000 User Manual
Page 18
18
IM 04L31A01-02E
6.
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
1.
From the operation display, click the
MENU key
to display the control setting menu.
2.
Press the
#2 soft key
(Control alarm).
3.
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
4.
Press the
DISP/ENTER key
to confirm the settings.
5.
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