Tank Farm & Inventory

What to prepare before an ATG integration assessment

Device lists, protocols, tank tables and network conditions make TMS integration discussions more precise.

Topic
Tank Farm & Inventory
Updated
5 November 2026
Reading time
2 min
Sections
5
Two spherical LPG tanks behind pipework and a pump shelter at Donggala Terminal
Do not start with the brand alone

Do not start with the brand alone

Two devices from the same brand can have different models, firmware and interfaces. Before discussing ATG integration, list each tank device with its model, condition and communication path. Nameplate photographs and existing diagrams help reduce assumptions.

Experience integrating one device does not mean every model or configuration behaves the same way. Compatibility must be reviewed against the actual installed base.

Assessment therefore separates measurement, communication and data-processing layers.

Map the measurement-to-application path

Map the measurement-to-application path

Show how the ATG, interface or fieldbus, gateway, network and TMS server connect. Record protocols, device addresses, communication ports and available engineering configuration. Share sensitive access details through an appropriate channel rather than a public form.

On legacy equipment, power-supply, converter or communication problems can resemble application problems. Assessment therefore separates measurement, communication and data-processing layers.

From the gauge to the TMS server
Field
Control
Application
ATG on the tank

List each tank device with its model, condition and communication path. Nameplate photographs and existing diagrams help reduce assumptions.

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Check the inventory calculation basis

Check the inventory calculation basis

Level alone does not explain inventory volume. Prepare the tank table in use, relevant dimensions, units, temperature/density parameters and correction or manual-input procedures. Also identify the tank-ticket documents required.

When comparing a new system with existing records, use matching acquisition times and calculation bases. Investigate discrepancies before attributing them to instrument error.

Prepare testing around operations

Prepare testing around operations

Agree on work windows, area access, accompanying personnel and configuration-change boundaries. Tests can check reading consistency, communication status, history, in-scope alarms and reporting outputs.

Configuration backups, test records and as-built documents help operations understand what changed. Acceptance criteria should be agreed before execution.

  1. Agree the work window

    Work windows, area access, accompanying personnel and the limits on configuration changes.

  2. Run the checks

    Reading consistency, communication status, history, in-scope alarms and reporting outputs.

  3. Keep the records

    Configuration backups, test records and as-built documents show operations what changed.

  4. Agree acceptance criteria

    Before the work is carried out.

A concise preparation list

A concise preparation list

The following material can start a TMS/ATG assessment discussion with Citia.

  • Tank, ATG, model and device-condition list
  • Communication diagram and available gateway configuration
  • Tank tables, units and existing inventory documents
  • Example symptoms, occurrence times and relevant logs
  • Integration scope, work windows and acceptance criteria