FISEKON GmbH · Fischer Elektrokonstruktion

An overhead bridge crane in a production hall with trolley and hook block, the crane control cabinet and a radio remote control in front.

Services

Modernisation and existing plants

A plant outlives its control system. When components are discontinued or a conversion is due, success is not decided by the spare part but by whether the planning knows the plant as it really is today.

When this service is needed

  • Control components are discontinued and the spare parts supply is getting tight.
  • The plant is to be extended or converted, but the documents are old.
  • Production can hardly stop for the conversion.
  • The plant contains historical changes that were never documented.
  • Different parts of the plant follow standards from different decades.

Result

  • A conversion planned on the real plant, not on its paper state
  • A list of the deviations between drawing and plant
  • Steps your own maintenance team can carry out
  • Documentation that is correct after the conversion, as the basis for the next one

Adjacent tradesControl cabinet building · PLC programming · Installation · Commissioning · InspectionsWe do not carry out these trades ourselves. On request we bring in specialised partners and coordinate the interfaces, so you keep a single technical point of contact.

Request a project

We take on the electrical design there is no time for in house.

Electrical design
Since 1998
Employees
15
CAE systems (EPLAN, WSCAD, ELCAD)
3
Projects since 1998
2,300+

Why FISEKON

  1. One contact, not a distribution list

    Whoever takes your project also works on it.

  2. Your CAE system, not ours

    EPLAN, WSCAD or ELCAD, using your part master.

  3. Existing plants are our everyday work

    Plant runs, documents do not match. That is where we start.

  4. Capacity without a permanent post

    Design capacity when you need it.

Process

How we work together

  1. As-is survey

    We reconcile the documents with the plant and find what has changed unnoticed over the years.

  2. Deviations and effort

    You get the list of deviations and know what the backlog costs before placing the order.

  3. Concept in steps

    With replacement, reserves and sequence in view, the conversion is cut so the operation can absorb it.

  4. Design

    The new technology is planned and worked into the existing documentation.

  5. Execution and feedback

    The steps are carried out by your maintenance team or coordinated partners and documented.

Replacing discontinued components is the easy part of a retrofit. What tips such projects over are the changes of the past twenty years that never flowed back into the documents. Think of the extra terminal, the relocated drive, the jumper somebody fitted and nobody noted. Anyone planning from the old drawings is planning on a plant that no longer exists in that form.

That is why the as-is survey comes before the concept. We reconcile the existing documents with the plant and first deliver a list of the deviations. Only then does the conversion concept follow. It settles what gets replaced, which reserves are still available in the cabinets, and in which order it can be carried out without stopping production longer than necessary.

We cut the conversion steps so your maintenance team can carry them. With many customers they execute the steps themselves. Every change from conversion and commissioning is fed back into the documentation. What remains is a plant that runs and a set of documents that matches it, forming the basis for the next conversion.

From a project

Paper manufacturing

Control system retrofit in paper manufacturing

Replacing Simatic S5, ET200 and Sinec L2 in a running plant, planned in steps the customer's own maintenance team can carry out.

Frequently asked

Modernisation & existing plants

You have a technical task? We will look at how it can be solved.

Discuss a project
Is it a problem that our drawings are outdated?

It is the normal case, and exactly why every retrofit starts with the as-is survey. Reconciling drawings and plant is part of the service, not your prerequisite.

Can the conversion be done without interrupting production?

That cannot be promised across the board. It depends on the plant, its condition and the available downtime windows. We cut the conversion so interruptions stay short or fall into planned stops. In individual projects it succeeded without interruption.

Who carries out the conversion?

That is your choice. Many customers execute the steps with their own maintenance team, and we plan them accordingly. Where trades are missing, specialised partners can be brought in. We coordinate the interfaces.

Contact

Tell us what it is about.

A phone call or three lines is enough. From the very start you talk to the people who will later work on your project, not to a distribution list.

Direct

Or write to us

We usually reply within one working day.

We only use your details to answer your enquiry. More in our privacy policy.

Go to the contact form

Olaf Kreith

Your contactOlaf KreithHead of Sales

Quick question

Do you need help or have any questions?

Tell us briefly what it is about. We usually reply within one working day.