In brief

Choose labels, tags or direct marking against the actual substrate, environment and lifecycle of the work. Check that the identifier remains readable and associated with the intended unit through its route. Direct marking is an option only where the lifecycle and substrate justify it.

Agree how a missing or unreadable identifier will be handled before relying on it for production status. Include that response and the responsible record owner in the integration review, so a failed read is not silently treated as a completed event.

On the production floor

Turn your production information into clearer decisions — Work-in-Progress Tracking

Plan work-in-progress tracking around your identifiers, substrates, production events, system interfaces, exceptions and verification records. Discuss a practical data-flow approach with Oxford Traceability. Use this guide to resolve substrate, label or tag behaviour before it limits the final system.

Discuss your application
What to record

Substrate, Label or Tag Behaviour: condition, range and effect on your process

Current condition

Use real identifiers and substrates in the environment at the actual read point. Compare operator scans and automatic reading where relevant, and check the unit and manufacturing state that each observation is intended to establish. A trial result must be considered with those operating conditions.

Realistic range

Include the normal range of parts and the difficult cases that occur on the route: missing identifiers, unreadable labels, reused containers and items removed from a fixture. Check that the identifier is still associated with the right work rather than only showing that something could be read.

Effect on the system

A readable identifier does not prove that the encoded data is correct or reconciled. Agree who reviews a failed read or disputed association and what physical observation resolves it. Keep unresolved records visible for review before using them to report production state.

Before you contact us

Five questions about substrate, label or tag behaviour for your application

  1. Who can confirm this information?Identify the person responsible for substrate, label or tag behaviour in production, quality, engineering or operations.
  2. How representative is the sample?Include age, supplier, batch, environment and upstream process state where they affect work-in-progress tracking.
  3. What is the difficult condition?Include the slow, reflective, flexible, dirty, damaged, marginal or uncommon case that your system must still handle.
  4. How will you judge the result?Agree the method, repetitions, acceptable range, result record and the response if the observed result falls outside the agreed range.
  5. What else must be coordinated?Your final work-in-progress tracking scope must also account for exception, rework and duplicate handling, verification, retention and reconciliation evidence, current regulations and the conditions at your site.
Connected details

Review substrate, label or tag behaviour as part of the complete system

Question 1

Identifier and Data Rules for Tracking Work Through Manufacturing Stages

For Substrate, Label or Tag Behaviour: Marking-method selection, describe the current position, required outcome, acceptable limits and known exceptions for identifier and data rules for tracking work through manufacturing stages. That lets us compare options against your real production rather than one nominal value.

Question 2

Substrate, Label or Tag Behaviour

For Substrate, Label or Tag Behaviour: Marking-method selection, describe the current position, required outcome, acceptable limits and known exceptions for substrate, label or tag behaviour. That lets us compare options against your real production rather than one nominal value.

Question 3

Production Speed and Read-Point Conditions

For Substrate, Label or Tag Behaviour: Marking-method selection, describe the current position, required outcome, acceptable limits and known exceptions for production speed and read-point conditions. That lets us compare options against your real production rather than one nominal value.

Question 4

Line, Business-System and Network Interfaces

For Substrate, Label or Tag Behaviour: Marking-method selection, describe the current position, required outcome, acceptable limits and known exceptions for line, business-system and network interfaces. That lets us compare options against your real production rather than one nominal value.

Question 5

Exception, Rework and Duplicate Handling

For Substrate, Label or Tag Behaviour: Marking-method selection, describe the current position, required outcome, acceptable limits and known exceptions for exception, rework and duplicate handling. That lets us compare options against your real production rather than one nominal value.

Question 6

Verification, Retention and Reconciliation Evidence

For Substrate, Label or Tag Behaviour: Marking-method selection, describe the current position, required outcome, acceptable limits and known exceptions for verification, retention and reconciliation evidence. That lets us compare options against your real production rather than one nominal value.