> For the complete documentation index, see [llms.txt](https://infosys.selmotech.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://infosys.selmotech.com/selmo-solution/selmo-solution-en/selmo-as-a-process/selmo-ptf/ptf-checklists/selmo-ptf-checklist-supplier-and-inputs.md).

# ✅ Selmo PTF Checklist – Supplier & Inputs

#### **Objective of the checklist**

This checklist ensures that all **necessary information, documents and data** for the PTF process are available, reviewed and released.\
It defines **who delivers what**, in **which format**, **when**, and **who checks**, whether the information is ready for the PTF.

The PTF can only be started when all mandatory inputs are available or are bindingly scheduled.

***

#### **1. Supplier checklist**

| No. | Supplier / role                        | Area of responsibility                                                 | Delivers (PTF artifact) | Format               | Checked by            |
| --- | -------------------------------------- | ---------------------------------------------------------------------- | ----------------------- | -------------------- | --------------------- |
| 1   | Process owner / Industrial Engineering | Process description, sequence, parameters, cycle time, quality targets | PTF-PROC, PTF-PARAM     | Excel / PDF          | PTF lead              |
| 2   | Mechanics / Design                     | Construction, kinematics, layout, end positions, interfaces            | PTF-TECH, PTF-IO        | STEP / Excel         | PTF lead / Electrical |
| 3   | Electrical / Control (E-Plan)          | Sensors, actuators, addressing, safety circuits                        | PTF-IO, PTF-SAFE        | Excel / EPLAN export | Automation            |
| 4   | Software / Automation (Selmo)          | Function sheets, state logic, bit-control rules                        | PTF-FUNC, PTF-SAFE      | XML / PDF            | PTF lead              |
| 5   | IT / OT / MES / ERP                    | Interfaces, communication protocols, data fields                       | PTF-IF                  | JSON / YAML / PDF    | Automation / PTF lead |
| 6   | Quality / Safety / CE                  | Standards requirements, risk assessment, safety level                  | PTF-SAFE, PTF-RISK      | PDF / Excel          | Project management    |
| 7   | Management / project management        | Project goals, scope, budget, schedule                                 | PTF-SCOPE, PTF-RELEASE  | PDF / Word           | Customer              |
| 8   | Customer / Operator                    | Requirement description, process objective, operating conditions       | PTF-REQ                 | PDF / Word           | PTF lead              |
| 9   | IT security / data protection          | Security, access, communication policies                               | PTF-SEC                 | PDF / YAML           | Quality / IT          |
| 10  | Maintenance / operations               | Requirements for operation, diagnosis, maintenance                     | PTF-HMI                 | Excel / CSV          | PTF lead / Quality    |

***

#### **Supplier quality characteristics**

Each supplier must confirm before PTF start that their data:

* are unambiguous (no contradictory terms or states),
* are complete (contain all relevant information),
* are verifiable (testable by test cases, measurement points or limits),
* comply with standards (CE, ISO 12100, ISO 13849, MVO 2027),
* are versioned (with date, author and reason for change),
* are released (internally reviewed and documented).

***

#### **2. Input checklist**

| No. | PTF artifact | Description                                                            | Mandatory / optional | Source (supplier)             | Format             |
| --- | ------------ | ---------------------------------------------------------------------- | -------------------- | ----------------------------- | ------------------ |
| 1   | PTF-PROC     | Complete process description with states, transitions and conditions   | Mandatory            | Process owner                 | Excel / PDF        |
| 2   | PTF-PARAM    | Process parameters (times, forces, temperatures, limits)               | Mandatory            | Process / quality             | Excel / CSV        |
| 3   | PTF-TECH     | Overview of all technologies, devices, media, systems used             | Mandatory            | Mechanics / Electrical        | Excel / PDF        |
| 4   | PTF-IO       | Signal list with addresses, signal names, CMZ level, zones             | Mandatory            | Electrical / control          | CSV / EPLAN export |
| 5   | PTF-FUNC     | Definition of functions (inputs, outputs, triggers, test cases)        | Mandatory            | Automation                    | XML / PDF          |
| 6   | PTF-SAFE     | Safety concept (interlocks, CMZ, MXIC, PLr/SIL)                        | Mandatory            | Safety / CE                   | Excel / PDF        |
| 7   | PTF-IF       | Interface description (MES, ERP, SCADA, robot, cloud)                  | Mandatory            | IT / OT                       | JSON / YAML / PDF  |
| 8   | PTF-HMI      | Operation concept, texts, messages, diagnostics                        | Optional             | Maintenance / software        | Excel / CSV        |
| 9   | PTF-RISK     | Risk list and assessment of deviations (process, technology, function) | Mandatory            | Quality / Safety              | Excel / PDF        |
| 10  | PTF-RELEASE  | Release document with signatures of all responsible parties            | Mandatory            | Project management            | PDF                |
| 11  | PTF-SCOPE    | Project scope, boundaries, system definition                           | Mandatory            | Project management / customer | PDF / DOCX         |
| 12  | PTF-SEC      | Security and communication policies                                    | Optional             | IT / security                 | PDF / YAML         |

***

#### **Structuring of inputs in the project directory**

Recommended project structure:

* **00\_Scope** → PTF-SCOPE
* **01\_Process** → PTF-PROC, PTF-PARAM
* **02\_Technology** → PTF-TECH, PTF-IO, PTF-IF
* **03\_Function** → PTF-FUNC, PTF-SAFE
* **04\_Quality** → PTF-RISK, PTF-NORM
* **05\_HMI** → PTF-HMI
* **06\_Release** → PTF-RELEASE

Example path:\
/PTF/03\_Function/PTF-FUNC\_v1.0.xml

***

#### **Input control (before PTF start)**

Before starting the PTF phase the following points must be fulfilled:

* [ ] All suppliers named and confirmed in writing
* [ ] All mandatory inputs are fully available
* [ ] All documents are versioned and stored
* [ ] All relevant standards have been considered (ISO 12100, ISO 13849, IEC 62061, MVO 2027)
* [ ] Risks and deviations are documented or scheduled
* [ ] Project management has granted PTF release

***

#### **Recommendations for practice**

* Consistent naming conventions (e.g. `PTF-PROC_v1.0.xlsx`)
* Conduct regular PTF reviews
* Regularly check inputs for Selmo conformity (determinism, verifiability, documentation)
* Provide all inputs with change and release history
* Immediately report incomplete or non-verifiable data back to the supplier

***

#### **Conclusion**

The success of the Selmo PTF depends directly on the **completeness and quality of the supplier inputs** depending on it.\
Only when all information is unambiguous, verifiable and documented can a deterministic, traceable and standards-compliant process model be created.

This checklist is the basis for **a clean start to the PTF process** and thus for a successful project implementation according to Selmo standard.


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