SEAMER_MON
Double-seam integrity monitoring on thickness, height and overlap, with a sampling-plan watchdog.
When to use it
Use SEAMER_MON when a can seamer's double seam is measured — on-line by a seam monitor or off-line by teardown or seam scope — and the results have to hold the seamer rather than merely be recorded.
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 | — |
| CHECK | BOOL | — |
| SEAM_THICK | REAL | mm |
| SEAM_HEIGHT | REAL | mm |
| OVERLAP_PCT | REAL | % |
| MEAS_OK | BOOL | — |
| THICK_MIN | REAL | mm |
| THICK_MAX | REAL | mm |
| HEIGHT_MIN | REAL | mm |
| HEIGHT_MAX | REAL | mm |
| OVERLAP_MIN | REAL | % |
| CHECK_INTERVAL | TIME | — |
| ACK | BOOL | — |
Outputs
| Port | Type |
|---|---|
| SEAM_OK | BOOL |
| SEAMER_HOLD | BOOL |
| MEAS_VALID | BOOL |
| ALM_THICK | BOOL |
| ALM_HEIGHT | BOOL |
| ALM_OVERLAP | BOOL |
| ALM_SEAM_FAIL | BOOL |
| ALM_CHECK_OVERDUE | BOOL |
| CHECK_DUE | BOOL |
| ALM_MEAS_FAULT | BOOL |
| ALM_CFG_ERR | BOOL |
| CHECKS_DONE | UDINT |
| FAILS | UDINT |
| VOID_CHECKS | UDINT |
IEC 61499 event interface
EI INIT, REQ·EO INITO, CNF
Validation evidence
- Tests
- 6
- Simulated scans
- 82
- 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 SEAMER_MON — free
Create a free Ri Tech account to download the block. You get the Structured Text body, the Rockwell Add-On Instruction (.L5X), the Schneider Control Expert DFB (.XDB), PLCopen XML, the IEC 61499 function block type (.fbt) and the datasheet.
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Source is never published on this page. The implementation is released to a signed-in Ri Tech account — free of charge, but never anonymously.