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I/O List & Instrument Index

Structured signal registers and instrument data for EPC and DCS/PLC packages.

Scope of work

What is included

Tag registers, digital/analog signal lists, signal types, interface and revision consistency

Deliverables / output files

  • I/O List in XLSX/CSV
  • Instrument Index
  • I/O reconciliation log
  • Revision notes

Required inputs from the client

  • P&IDs
  • instrument list
  • PLC/DCS architecture
  • vendor lists
  • signal naming convention

Delivery & acceptance process

Agree document format, naming conventions, revision rules, interface owners, QA review, handover format and a documented acceptance criterion before work starts.

Scope exclusion: No PLC coding, physical wiring verification, SIS validation or signed process safety assessment.
Discuss a defined package

Document scope first.

A bounded package is easier to review, price, schedule and outsource than an undefined full engineering contract.

Request NDA / partner information ↗