Create New Instrument Types
- Last UpdatedOct 30, 2025
- 2 minute read
To add a new instrument type to the catalog:
-
Click New.
The Add New Instrument Type window is then displayed:

-
From the Class Name list, select the class of the instrument type. The Class Description field is automatically completed with the description of the selected class.
-
In the Function field, enter the instrument type function. Enter a description of the function in the Description field.
-
The Class Name and Function fields cannot be left blank. The combination of class and function must be unique, i.e it cannot already have been assigned to another instrument type.
-
From the System list, select either DCS or PLC as appropriate. The selection controls which system fields (DCS or PLC/ESD) are automatically populated by the instrument type’s I/O Type and Location details (see below) when an instrument of this type is created. This field cannot be left blank.
-
If required, select an I/O type and location from the I/O Type and Location lists.
-
If the catalog is in 'tag catalog' mode, additional fields are displayed:

-
If required, select a wiring rule and operating principle from the Wiring Rule and Operating Principle fields.
-
Click Apply to save the new instrument type without exiting the window.
-
Click OK to save the new instrument type and exit the window.
-
Click New to clear all the fields.
-
Click Cancel to exit the window without saving the new instrument type.