West Control Solutions CALogix User Manual
Page 16
CONFIGURING A PID MODULE
SETTINGS MENU
To access settings for a PID module
5.
Right-click on controller image.
6.
Mouse over properties, then left-click on the required PID module number, see diagram above.
7.
The settings menu will now open
VIEWING PARAMETER SETTINGS
1.
CALogix PID module settings are split into various sub-menus to simplify finding the correct parameter
These are
− Module
settings
− Input
settings
− Output
settings
− Setpoint1
control
− Autotune
setting
− Setpoint2
control
− Setpoint3
control
− Programmer
2.
For details of parameters in each of the sub-menus see section on ‘PID Module settings’.
3.
To expand a sub-menu double-click on ‘+’ next to the menu title.
4.
Scroll to find required parameter.
5.
To close sub-menu click on ‘-‘.
CHANGING A SETTING VALUE
1.
Double-click on value box of parameter.
2.
Enter value for parameter. Some parameters will have a drop down list, select required option from list in these
cases.
3.
Click on parameter name to accept setting.
4.
Repeat for all other required setting changes
5.
Once complete click on ‘apply’.
6.
The setting changes will now be written to controller.
INITIAL SETTINGS
There are a number of key settings required before initial operation of a CALogix PID module.
1.
Input sensor type
(Input settings menu)
Select input sensor type from drop down list (Default J)
When changing the sensor type ensure that the setpoint 1 upper and lower limits are set to values that will
allow the setpoints you wish to enter
If selecting linear refer to section on linear inputs
2.
Select operating unit
(Module settings)
Select process units from drop down list.
3.
Allocate outputs 1,2 & 3
(Output settings)
Allocate physical outputs 1, 2 and 3 to SP1, SP2, SP3. Any physical output can be assigned as any setpoint, but
each output can only be assigned once.
Note:
If the outputs have been previously allocated to a set-point and you wish to change assignment,
then the outputs need to be set to none and this setting applied before you can re-allocate a new output to a
setpoint. Please consider any wiring changes that may be required.
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