Use cases

Use cases on top of the SCADA

Four cases that work today, read-only. For each: what it reads, what it returns and what it doesn't do. The third matters as much as the second.

6.1

From alarm floods to diagnosis

Who it's for
Control room, night shift.
The question
What's really going on?
What it reads
AlarmsEventsP&IDSOPOpen WOs
What it returns
Alarms grouped by cause from the alarm list, probable root and recommended action citing the procedure.
What it doesn't do
It doesn't suppress or acknowledge alarms. It prioritises and explains. The alarm is still yours.
Alarms · control room200 → 3
Cause 1 · Compressed air pressure118 alarms
Cause 2 · Safety door St. 254 alarms
Cause 3 · Drive M7 communication28 alarms
Probable root: pressure drop in the main header at 02:14. Station 3–5 alarms are a consequence. Action: check compressor C2 per procedure.
Alarms 02:10–02:40P&ID-03 sheet 2SOP-207 §4

Illustrative mock-up, not a customer screenshot.

6.2

Operator copilot

Who it's for
Line operator, shift handover.
The question
What's the torque for the part I'm assembling?
What it reads
active recipeSOPmachine manualprevious shift report
What it returns
The answer with the document page, contextual instructions and the shift summary drafted for you to validate.
What it doesn't do
It doesn't change the recipe or the setpoint.
HMI · Line 3 · St. 4recipe R-2210
Current partR-2210
For R-2210, the torque is 24 ± 1.5 Nm on the four cover screws, in a cross pattern.
SOP-114 §3.2active recipe · R-2210
Shift summary

Draft ready to validate: 2 changeovers, 1 stop of 14 min at St. 4.

In production, this requires an identified user and is recorded in the audit trail.

Illustrative mock-up, not a customer screenshot.

6.3

Performance analysis

Who it's for
Production manager, continuous improvement.
The question
Why did line 3's OEE drop on the night shift?
What it reads
Reports (SQL / GraphQL)HistorianMES
What it returns
The diagnosis, with the charts it builds for that question and the evidence next to the data.
What it doesn't do
It doesn't replace the official report. It explains it.
Analysis · Line 3GraphQL
4St. 16St. 25St. 323St. 43St. 5
Station 4 accumulates 23 micro-stops on the night shift, always within 20 minutes of a changeover.
GraphQL · OEE_L3Historian · L3_ST4_STOP

Illustrative mock-up, not a customer screenshot.

6.4

Maintenance with memory

Who it's for
Maintenance.
The question
Has this failure happened before?
What it reads
IO-LinkdrivesCMMSJira / Zendesk / ServiceNow
What it returns
The seven-month-old ticket, how it was fixed, and a proposed work order with an approval button.
What it doesn't do
It doesn't create the work order without someone approving it.
Maintenance · V-31IO-Link
Valve V-31 · switching time+38 %
This happened seven months ago on V-28: degraded seal. It was fixed by replacing the seal and cleaning the inlet filter (2 h job).
IO-Link · V-31 diagOT-4812Jira MNT-233
Proposal

Create WO: replace V-31 seal at the next planned stop.

In production, this requires an identified user and is recorded in the audit trail.

Illustrative mock-up, not a customer screenshot.

Sectors

Automotive and components

MES, part-level traceability

“Which part number has the most micro-stops after changeover?”

Food and beverage

Batch, CIP, OEE

“Why did line 2's CIP run long?”

Pharma and life sciences

Batch, audit trail, 21 CFR Part 11

“What deviations occurred in batch 4471?”

Energy and BESS

EDMS, electrical SCADA

“How much peak did we shave today with the battery?”

Chemicals and process

DCS, historian, NAMUR NOA

“Is reactor 3's temperature normal at this hour?”

Logistics and automated warehouse

WMS, sorter PLC

“Why did the zone B sorter jam?”