Siemens COMOS User Manual

3.5.2.10 Using the "CatExt(...)" function
Functional principle of "CatExt(...)"
●
The dimension is read at the pipe part from a table you specify.
● The value is determined based on the nominal diameter parameter.
Requirement
You have selected the "CatExt(...)" function in the "Function" field of the "Define catalog
access" window.
Procedure
1. "Table" field: Click the "..." button next to the field.
The "Catalog selection" window opens. You see the base object of the pipe part and its
tabs.
2. Select the required table and click the "OK" button.
3. Continue as described for the "Cat(...)" function. See chapter Using the "Cat(...)" function
(Page 35).
4. Click the "OK" button.
3.5.2.11 Using the "CatPC(...)" function
Functional principle of "CatPC(...)"
● The dimensions are read from the local deviations entered in the pipe spec:
"Characteristics" tab, "Y00A00125 Geometry row" table
● The value is determined based on the nominal diameter parameter.
Requirement
You have selected the "CatPC(...)" function in the "Function" field of the "Define catalog access"
window.
Procedure
1. Click the "..." button to the right of the "Pipe spec" field.
The "Element selection" window opens.
2. Select a pipe spec and click "OK".
3. "Column" field: Specify which column the value is taken from.
Preparing for creation and maintenance of pipe specs
3.5 Administering pipe part catalogs
PipeSpec Designer
38 Operating Manual, 09/2014, A5E32076948-AA

Siemens COMOS Specifications

General

Manufacturer	Siemens
Description	COMOS is plant engineering software for the process industry. It manages plant projects and documentation. It covers the entire plant lifecycle from engineering and design to operation and maintenance.
Functionality	Plant design and engineering
Integration	Integrates with Siemens TIA Portal, SIMATIC PCS 7, and other third-party systems
Data Management	Centralized data management
Modules	Includes modules for process engineering, electrical engineering, instrumentation, and automation
Collaboration	Supports multi-disciplinary team collaboration with role-based access
Documentation	Automated generation of documentation (e.g., P&IDs, loop diagrams, instrument lists), document management, version control.
Customization	Highly customizable to meet specific project requirements and industry standards. Allows for scripting and API integration.
Industry Standards	ISO, IEC