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Variant "Write" d) Save measured values additionally to product ID
| Variable | Data type | Description | Direction | |
|---|---|---|---|---|
| Written* | BOOL | This variable sets PLC when new data is available and PLC sets it back to FALSE | From PLC to MES | |
| Written* | BOOL | This variable writes TRUE to MES when the data has been stored in the database. MES resets it to FALSE | From MES to PLC | |
| Product ID* | STRING | The generated database GUID is transferred from PLC to MES, so that the measured values can be assigned faster | From PLC to MES | |
| Measured value 1..N* | miscellaneous | The measured values or states of the produced part can be specified here in various data formats | From PLC to MES |
- Section 1:
- {Product ID} is set by PLC at least 300ms before {Write}.
- {Measured values 1..N} is set by PLC at least 300ms before {Write}
- Section 2:
- {Write} is set by PLC.
- Section 3:
- {Write} is set by MES.
- Section 4:
- {Write} is reset by PLC (Reason: rising edge {Write}).
- {Product ID} is reset by PLC (Reason: rising edge {Written})
- {Measured values 1..N} is reset by PLC (Reason: rising edge {Written})
- Section 5:
- {Written} is reset by MES (Reason: falling edge of {Written}).