Diagnostics in the CoE
The EL2574 has an internal diagnosis of the temperature and the supply voltage via the power contacts. The diagnostics can be viewed in the CoE objects under 0xFA15 "PLED Diag Data".

A warning or an error is indicated in the process data in the "Status" via the "Warning" or "Error" bit.
Object | Name | Description | Correction |
---|---|---|---|
FA15:01 | Field Power Supply | Supply voltage via the power contacts is not sufficient. | Check supply at the power contacts |
FA15:02 | PCB Temperature | Warning at 80°C PCB temperature Error at 100°C PCB temperature | Terminal must cool down |