Screen hierarchy
Plan an overview-to-area-to-equipment navigation structure that matches the way the site is operated.
SERVICE 02 / SCADA DEVELOPMENT
Give operators a consistent way to navigate equipment information, recognise abnormal conditions and reach the detail they need. We scope the interface together with the data connections behind it.
Plan an overview-to-area-to-equipment navigation structure that matches the way the site is operated.
Agree the source controllers, communication interfaces, tag list and read/write responsibilities before implementation.
Use consistent state conventions and clear alarm entry points rather than placing every available tag on one screen.
Define any trend, history, reporting and access-control requirements separately, with the relevant software and runtime licensing.
A SUITABLE STARTING POINT
For production lines with multiple control systems, equipment suppliers needing a supervisory interface, or existing sites adding central visibility without replacing every local controller.
Use these questions to define the test scope. They are planning guidance, not a statement that an unrelated installation has already passed these checks.
Confirm controller model, interface, tag address, data type, scale, read/write permission and refresh requirement.
Review overview-to-area-to-device paths, operating-state conventions and alarm grouping with the intended users.
Specify stored items, retention, report definitions and export requirements; do not assume every monitoring project includes these.
Confirm where a command is issued, how it is acknowledged and which PLC or field system retains control authority.
SCADA runtime licences, third-party subsystem development and site network changes are separate unless explicitly included. A monitoring screen does not establish that the underlying control is safe.
START WITH THE REQUIREMENT
A process description and an equipment list are a useful starting point.