4 Commissioning4.5 SmartWire-DT diagnostics58 DX-NET-SWD 06/13 MN04012009Z-EN www.eaton.com4.5.2 Advanced SmartWire-DT diagnosticsWhen there is a collective diagnostic (input byte 0, bit 4 (DIAG)), the DC1variable frequency drive will provide advanced diagnostic messages:The following messages are generated by the DC1 variable frequency drive.Table 12: Diagnosis messages of the DC1 variable frequency driveDiagnostic alarm 15 hexIf the 1-0-A switch does not assume a clear position for longer than4 seconds, the DC1 variable frequency drive will be switched off and generatethe following error messages:• DIAG,• ERR,• Diagnostic alarm 15 hex (→ Table 12).The SmartWire-DT diagnostics LED of the SmartWire-DT interface cardDX-NET-SWD3 also flashes green (frequency: 3 Hz).4.5.2.1 Advanced SmartWire-DT diagnostics via PROFIBUSValue[hex]Meaning Remedy Notes14 Internal communicationproblem in the DC1 vari-able frequency drive• If the error continues, switchthe supply voltage off/on• Check EMC• Replace soft starter15 no unambiguous positionof the 1-0-A switch formore than 4 secondsMove the 1-0-A switch to one ofthe three defined positions.Input byte 0, bit field 2..3 A1, A2 isused to signal a value of 00hex .For more information, see below.19 There is a warning athand for the DC1 variablefrequency drive.Read warning PNU 860.0 and fixthe causeCorresponds to the WARN bit in thecorresponding input byte1A There is a fault at hand onthe DC1 variablefrequency drive.• Read fault PNU 944 toPNU 952• Fix the fault and acknowl-edge the error messageCorresponds to the ERR bit in thecorresponding input byte→ For information on the subject of advanced diagnostics, consultmanual MN05013002Z-EN, “SmartWire-DT Gateways“.For basic information on diagnostics via PROFIBUS-DP masters,consult manual MN05002002Z-EN, “XI/OC Signal Modules“.The manual also contains explanations regarding the access ofthe diagnostic data of a PROFIBUS-DP slave module.