Netherlands / Water / wastewater / pumping
Project definition
A sample brownfield wastewater station extension, demonstrating signal register, cable and control interface documentation.
Illustrative subcontract scope
- Instrument Index and 120-point example I/O register
- Cable and termination schedule
- Existing/new interface reconciliation
- Open technical queries for PLC integration
Client inputs
- Site P&ID and asset register
- Existing electrical single-line diagram
- Approved point count
- Cable interface drawings
Standards to check — not conformity claims
- NEN 1010:2020+C1:2024
- NEN 3140 (operation/maintenance)
- IEC 60204-1 (machinery only)
Applicability note: NEN 1010 addresses low-voltage installations. NEN 3140 addresses safe operation and work on installations; not an interchangeable panel design standard.
Miniature technical register
Representative synthetic data rows showing desired document structure, not finished engineering drawings.
| Tag / ID | Signal / Item | Description | Remark |
|---|---|---|---|
| P-101-RUN | DI | Pump status | Existing PLC |
| LT-201 | AI 4–20 mA | Wet well level | New remote I/O |
| P-102-START | DO | Pump start | New interface |