HQ Scan Manual | Pull PLC points straight out of your TIA project

HQ Scan extracts DB points, symbolic addresses, and type results from PLC engineering projects. Review the result before importing it into the system or handing it to the next workflow.

Pull PLC points straight out of your TIA project

After TIA Portal and Openness permissions are ready, scan DB points, symbolic addresses, and type information by project scope, then review and export the result for HQControl or the next engineering workflow.

HQ Scan manual for PLC project preparation, environment checks, scan scope, result review, rules, and export before data enters HQControl.

Manual Snapshot

  • TIA / Openness environment check
  • Engineering preparation
  • DB point / symbolic address extraction

Key Facts

  • Prerequisites: TIA Portal / Openness access
  • Two scan modes: Offline project / online OPC UA
  • Export formats: Excel / CSV / JSON

Choose by Goal

Choose the current goal to find the matching feature and option.

I want to grab PLC-exposed points without TIA on this machine

Beta
Recommended feature
Online Scan
Why
Online mode connects straight to the PLC, no local TIA needed.
How
Enter the PLC IP or opc.tcp endpoint and confirm the OPC UA nodes browse.

I want to process only one PLC or a few DBs in a huge project

Step 3
Recommended feature
Scope
Why
Narrowing the scope first scans faster and is easier to review.
How
Expand only the tables or DBs you need; write DB10-DB20 for keep ranges.

I want to filter out backup, history, and other non-delivery points after scanning

Step 5
Recommended feature
Rule Center
Why
Rules close out results consistently and reduce row-by-row deletion.
How
Keep rules hold the main set; exclude with %BACKUP% and %HISTORY%.

I want to tag points as alarm or trend before handing them over

Rules
Recommended feature
Export Rules
Why
Alarm and trend are flags on a point that travel with the export.
How
Match by symbolic address or comment in rules, then turn on the alarm / trend flag.

I want to know why one DB just won't show up

DB
Recommended feature
DB Boundaries
Why
Whether a DB enters the result depends on scope, access, type, and rules.
How
Check if it's selected in the project tree, readable, and not rule-excluded.

I'm done reviewing and want a file to import into HQControl

Step 6
Recommended feature
Export
Why
The export contains the normalized points left after review.
How
Click Export Current Result. Use Excel for review and CSV/JSON for programs.

Before You Start

HQ Scan extracts DB points, symbolic addresses, and type results from PLC engineering projects. Review the result before importing it into the system or handing it to the next workflow.

When to use it

Use HQ Scan when a TIA Portal project is available and you need to prepare DB points, symbolic addresses, or type data before platform import or object binding.

Prerequisites

Confirm TIA Portal opens correctly on the machine and the current Windows user has Openness permissions. If the state is incomplete, repair permissions first.

What HQ Scan does

HQ Scan is not a runtime platform or screen authoring tool. The public documentation scope is TIA / PLC DB-point preparation; I, Q, M, and other non-DB address areas are not part of the HQ Scan export scope.

Recommended Scan Workflow

Check the environment, select the project and output folder, narrow the scan scope, review results, apply rules, and export.

Check TIA Portal and permissions

Make sure TIA Portal can open the project and the current user has Openness access. Repair permissions if needed.

Select the project and output folder

Choose the TIA project and output directory so every scan result has a clear source and destination.

Limit the scan scope

Select only the required PLC, DBs, or project-tree branches before scanning. The default delivery scope focuses on DB point preparation.

Scan and review the result table

Check symbolic addresses, absolute addresses, data types, scan periods, and result count before exporting.

Filter and review rules

Use selection, filtering, and Rule Center to keep the reviewed delivery set focused.

Export the final result

Export to Excel for manual review, or CSV / JSON for program processing and system import.