LABEL_REGISTRATION
Label registration-mark alignment with deadband trim of the applicator offset and drift detection.
When to use it
Use LABEL_REGISTRATION when a labeller applies pre-printed or wrap-around labels cut to a registration mark, the mark position is measured per label, and the applicator start position has to be trimmed to keep the cut on the mark.
Interface
The published port signature. This is the whole of what the block exposes to your program — the implementation body is not shown here and ships with the download.
Inputs
| Port | Type | Unit |
|---|---|---|
| ENABLE | BOOL | — |
| SAMPLE | BOOL | — |
| MARK_POS | REAL | mm |
| TARGET | REAL | mm |
| TOL | REAL | mm |
| MARK_SEEN | BOOL | — |
| MEAS_OK | BOOL | — |
| GAIN | REAL | fraction |
| OFFSET_MAX | REAL | mm |
| DRIFT_TMO | TIME | — |
| MISS_LIM | USINT | — |
| ACK | BOOL | — |
Outputs
| Port | Type | Unit |
|---|---|---|
| APPLIED_OK | BOOL | — |
| REJECT | BOOL | — |
| OFFSET_CMD | REAL | mm |
| ERROR_MM | REAL | mm |
| AT_LIMIT | BOOL | — |
| APPLY_PERMIT | BOOL | — |
| VALID | BOOL | — |
| LABELS | UDINT | — |
| REJECTS | UDINT | — |
| MISSES | UDINT | — |
| ALM_NO_MARK | BOOL | — |
| ALM_REG_DRIFT | BOOL | — |
| ALM_MEAS_FAULT | BOOL | — |
| ALM_CFG_ERR | BOOL | — |
IEC 61499 event interface
EI INIT, REQ·EO INITO, CNF
Validation evidence
- Tests
- 8
- Simulated scans
- 66
- Simulator
- v0.1.0
Complete IEC 61131-3 implementation with a published test suite that runs on the vplant simulator. The counts above are that suite, executed on this build.
- Conforms to IEC 61131-3
- Conforms to IEC 61499
Download LABEL_REGISTRATION — free
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