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Engineering Base · Process

Process engineering from FEED to operation – consistently in Engineering Base

One data model for all disciplines. You receive an engineering package in which all parts fit together, instead of a folder full of individual documents.

Symbolic P&ID excerpt: absorber column with mist eliminator, two distributors, two packed beds and chimney tray, gas inlet, valves, motor-operated control valve, heat exchanger and measuring points for temperature, pressure, flow and level.DN 50K10Absorber 1V11DN 25V12DN 50MV21Control valveW30V13TIK10-T01PIK10-P01TIK10-T02PIK10-P02PIK10-P03TIK10-T03LK10-L01PIK10-P04TIK10-T04FIR20-F01

In the process industries, the quality of engineering data determines whether plants are commissioned on schedule and remain maintainable. TechnologiX supports your project from the FEED study and the P&ID through to complete E&I detail engineering, in basic engineering as well as in detail engineering. Throughout, we work on one central data basis in Engineering Base. Every measuring point, every valve and every cable is maintained there exactly once and appears consistently in all documents.

The project phases at a glance
  1. Concept and FEEDPFD, mass flows, data sheets
  2. Process engineeringP&ID, pipe classes, measuring points
  3. Detail engineeringI/O lists, loops, circuit diagrams
  4. Control cabinets and ExEPLAN, intrinsic safety
  5. Commissioning and operationAs-built reconciliation, modifications

One data basis in Engineering Base, from the first sketch to the last change

One object, many views

If a measuring point changes in the P&ID, all dependent documents update automatically. No manual rework in five files.

Pressure measurement PT 101

created once, maintained once

  • P&IDMeasuring point with medium and pipeline
  • Instrument data sheetMeasuring range, process connection
  • I/O listSignal on card and channel
  • Loop diagramField to control system
  • Cable listCable, type, length, route
  • Terminal diagramTerminal in the control cabinet

Our services along the project phases

We take on project management and interface coordination with process engineering, piping, civil works, mechanical engineering and control system suppliers across all phases.

  1. Concept, FEED and basic engineering

    We establish a robust basic structure early on, on which all disciplines will later build.

    • Block diagrams and functional structure of the plant
    • Process flow diagrams (PFD) with initial quantity and mass flows
    • Adoption of simulation results
    • Initial data sheets for apparatus, machines and instruments
    • Control concepts and outline of the automation structure
  2. Process engineering (P&ID)

    The P&ID is the starting point for all other disciplines. That is why we treat it as a maintained data object, not as a drawing.

    • Creation and ongoing maintenance of P&IDs
    • Pipelines with medium, flow direction, pressure and temperature, and rule-based design via pipe classes
    • Instrumentation and measuring point structure with uniform designation
    • Release and freeze workflows for P&ID revisions, so that downstream disciplines work on a defined, released status
  3. E&I detail engineering

    This is where the benefit of the shared data basis shows most clearly. What is defined in the P&ID flows directly into E&I design.

    • Measuring point, signal, actuator and I/O lists
    • Device and instrument data sheets
    • Loop diagrams
    • Cause & effect matrices and interlock descriptions
    • Consumer lists and power balances
    • Design of low-voltage power distribution
    • Circuit diagrams, terminal diagrams and wiring diagrams
    • Cable lists and cable plans
    • Cable route and cable tray planning, also in the 3D model
    • PLC and control system overviews
    • Typical-based design: for recurring measuring points, loops, motor feeders and valve controls, we define reusable standard solutions known as typicals. New plant sections are created from tested typicals instead of being redrawn every time. This is faster, more consistent and less error-prone.
  4. Control cabinet design and Ex engineering

    • Control cabinet design with EPLAN: layout drawings, terminal diagrams and parts lists as complete manufacturing documents for your panel builder
    • Design for hazardous areas, including separation of intrinsically safe and non-intrinsically safe circuits
    • Intrinsic safety verification for intrinsically safe circuits (Ex i) in accordance with IEC/EN 60079-14 (VDE 0165-1)
    • Hardware and software design in one system, so that I/O assignment, wiring and control system configuration demonstrably match.
  5. Commissioning and operation

    • Support with commissioning and site supervision, and optimisation during start-up
    • Incorporation of red-line mark-ups and as-built reconciliation: the documentation shows the actual plant status.
    • Modifications, functional extensions and minor conversions during operation, on the same data basis as the original engineering
    • Provision of plant data for your maintenance and servicing systems

Throughout all phases

Project control

  • Project management and engineering management: one responsible contact for schedule, costs and quality of the engineering
  • Interface coordination with process engineering, piping, civil works, mechanical engineering and control system suppliers

Tendering and procurement

  • Enquiry and tender specifications for devices, control cabinets and control systems
  • Technical evaluation of offers as a basis for the award decision
  • Technical procurement support: enquiry, order and expediting with the manufacturers
  • Bills of quantities for installation and commissioning

Functional description, software and automation

  • Functional descriptions as the binding basis for programming and acceptance
  • Software design documentation and function-related documentation
  • PLC and control system programming and configuration
  • Simulators for testing and training before the plant goes live

Typicals: tested once, used any number of times

Recurring measuring points, loops and motor feeders as standard solutions. New plant sections are created from tested building blocks.

Typical

Direct-on-line motor feeder

Circuit, terminals, cables, signals and data sheet as one tested building block

  • -M101Transfer pump
  • -M102Agitator
  • -M103Dosing pump
Diagram: three motor feeders are created from the tested typical “direct-on-line motor feeder”: -M101 transfer pump, -M102 agitator and -M103 dosing pump.

Single source of truth: what it means for you in practice

We don't produce dead documents, we maintain a living database. If a measuring point changes in the P&ID, the I/O list, loop diagram, cable list and circuit diagram update automatically, without manual rework in five different files. You receive:

  • a consistent overall package of P&IDs, loops, PLC overviews, cable lists and circuit diagrams whose content fits together
  • fewer coordination loops between process engineering and E&I
  • traceable changes throughout the entire project
  • a digital twin of the plant that can continue to be used and maintained after commissioning instead of becoming outdated in the archive

“We don't just do detail, we do basic too”: because we get involved at an early stage, the data structure is designed from the outset for detail engineering and later operation.

Typical assignment

Example sequence, not a specific client project.

Retrofit of an existing process plant

Starting point
An operator is planning to convert a plant that has grown over decades. The existing documentation consists of PDF scans, P&IDs with handwritten additions and cable lists in various Excel versions. Nobody knows for sure any more which version is valid.
TechnologiX approach
  1. On-site survey: instrumentation, cabling, control cabinets
  2. Transfer of the current state into Engineering Base with uniform designation
  3. Consistent detail engineering for the conversion on this cleaned-up data basis
  4. Handover as a maintained database, with ongoing maintenance by TechnologiX on request
Result
Instead of outdated individual PDFs, the operator has a clean, maintainable data basis. It serves as a reliable foundation for the current conversion and for all future changes.

Frequently asked questions about Process

What does TechnologiX offer in process engineering with Engineering Base?

TechnologiX GmbH supports process industry projects from the FEED study and the P&ID through to complete E&I detail engineering, in basic engineering as well as in detail engineering. All documents are created consistently on one central data basis in Engineering Base. Every measuring point, every valve and every cable is maintained there exactly once and appears consistently in all documents.

Does TechnologiX also do basic engineering?

Yes. In addition to detail engineering, TechnologiX GmbH also handles concept, FEED and basic engineering, for example block diagrams, process flow diagrams (PFD) with initial quantity and mass flows, initial data sheets and control concepts. Because TechnologiX gets involved at an early stage, the data structure in Engineering Base is designed from the outset for detail engineering and later operation.

Does TechnologiX prepare intrinsic safety verifications?

Yes. TechnologiX GmbH prepares the intrinsic safety verification for intrinsically safe circuits (Ex i) in accordance with IEC/EN 60079-14 (VDE 0165-1). This includes design for hazardous areas, including the separation of intrinsically safe and non-intrinsically safe circuits.

Does TechnologiX also build control cabinets?

No. TechnologiX GmbH handles control cabinet design with EPLAN and delivers layout drawings, terminal diagrams and parts lists as complete manufacturing documents. The control cabinet itself is built by your panel builder.

What are typicals in Engineering Base?

Typicals are reusable standard solutions for recurring plant sections such as measuring points, loops, motor feeders and valve controls. TechnologiX GmbH defines them in Engineering Base so that new plant sections are created from tested typicals instead of being redrawn every time. This is faster, more consistent and less error-prone.

What does single source of truth mean in E&I engineering?

At TechnologiX GmbH, single source of truth means that every object exists exactly once in Engineering Base and every document is a view of this data basis. If a measuring point changes in the P&ID, the I/O list, loop diagram, cable list and circuit diagram update automatically, without manual rework in several files.

Your contact for Process