Adaptive control for existing lines

Make production lines adaptive—without replacing the controls you trust.

Melio combines approved camera, PLC, SCADA, and sensor data to surface quality drift, emerging equipment issues, and changeover opportunities. Operators authorize higher-risk actions; the PLC remains the deterministic control layer.

Start with one workflow and one measurable KPI. Expand only after the recommendation and approval path is proven on your line.

Designed around the systems already running production
PLC & HMI Vision systems SCADA & historian MES & CMMS Industrial sensors
Where Melio starts

Turn selected line data into reviewable action.

Your existing controls execute reliably. Melio adds context across the signals and operating knowledge that fixed rules evaluate separately.

Quality

Catch drift before it becomes scrap.

Correlate vision results, process values, and operator observations instead of waiting for a single threshold to fail.

Inputs
Vision, SPC, process tags
Action
Reviewable inspection or threshold proposal
Measure
Escape rate, scrap, first-pass yield
Uptime

See emerging failure in context.

Combine equipment condition, operating state, and maintenance history to prioritize the signal that deserves attention.

Inputs
Thermal, vibration, PLC, CMMS
Action
Evidence-backed maintenance recommendation
Measure
Unplanned stops, MTBF, response time
Changeover

Make expert setup knowledge repeatable.

Translate approved recipes, SOPs, and prior runs into a versioned change proposal that operators can verify.

Inputs
Recipes, HMI state, SOPs, run history
Action
Validated setup sequence or recipe diff
Measure
Setup time, ramp loss, repeatability
Architecture

Add judgment around deterministic control—not inside it.

Melio ingests only approved data sources, evaluates a recommendation against customer-defined rules, and routes the result through the required authorization path.

01 · Observe

Selected line context

  • Read-only PLC and SCADA tags
  • Vision and process signals
  • SOPs, recipes, and work history
  • Operator-provided context
02 · Evaluate

Governed decision layer

State model

Correlates the approved inputs into one operating context.

Policy checks

Applies versioned rules and customer-defined risk thresholds.

Evaluation gate

Tests a change against accepted examples before release.

Audit record

Preserves the inputs, recommendation, approval, and outcome.

03 · Act

Controlled outputs

  • Operator decision support
  • Supervisor approval queue
  • Versioned change proposal
  • Authorized write-back path

Safety-rated I/O and interlocks remain outside the model path.

One-cell pilot

Prove the workflow before you scale it.

A pilot is scoped around one line problem, the controls already in place, and one acceptance metric your team agrees on up front.

  1. Map the current line

    Inventory the controllers, signals, operating rules, approval roles, and baseline performance that define the workflow today.

  2. Run in observation mode

    Connect approved read-only data, establish the baseline, and evaluate recommendations without changing production.

  3. Validate with your operators

    Compare proposals with accepted outcomes, tune risk thresholds, and document the authorization path with the people who run the cell.

  4. Release a controlled workflow

    Enable only the agreed action path, monitor the pilot KPI, and preserve a clear rollback to the original operating state.

Governance by design

Keep the control boundary clear.

Melio is designed to support the plant's existing safety, security, change-management, and operator-authorization processes.

01

Deterministic controls stay authoritative

PLC logic, interlocks, and safety systems remain the source of truth for real-time control.

02

Approval follows risk

Customer-defined thresholds determine which outputs are informational and which require authorization.

03

Every change is traceable

Inputs, model version, policy result, approver, and action are recorded for review.

04

Deployment fits the plant

Data boundaries and hosting are scoped with the customer's OT and security teams.

What Melio does not do

It does not replace safety systems, silently rewrite ladder logic, or pool a customer's process data into another customer's deployment.

Technical fit review

Start with one cell and one KPI.

Tell us the line, the current controls, and the metric you need to improve. We’ll review the fit and propose a focused pilot scope.

  • No rip-and-replace assumption
  • Operator and controls-team review built in
  • Success and rollback criteria defined before deployment

If the workflow is not a strong fit for Melio, we’ll say so directly.

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Thank you. We’ll review the line context and follow up with a focused technical response.