Lenze PROFIBU PC-based Automation Bedienungsanleitung PDF herunterladen (Seite 62)

Control technology | PROFIBUS communication manual

Diagnostics

Diagnostics in the »PLC Designer«

62 L DMS 2.2 EN 07/2011 TD17

10 Diagnostics

PROFIBUS can be diagnosed in the »PLC Designer« by means of specific diagnostics

function blocks.

Moreover, the field devices, PROFIBUS communication modules, and the MC-PBM

communication card are provided with LED status displays for diagnostics.

10.1 Diagnostics in the »PLC Designer«

For the diagnostics of PROFIBUS in the »PLC Designer«, the BusDiag.lib function library

( 39) provides two function blocks:

DiagGetBusState function block

( 39):

– Shows the current bus status.

DiagGetState function block

( 41)

– If a station available on the bus reports an error, its specific diagnostics information

can be read.

10.2 Error messages if communication card MC-PBM is not available

If no communication card MC-PBM has been inserted into the industrial PC, error messages

occur during the download of the »PLC Designer« project.

Remedy: Insert the communication card MC-PBM into the industrial PC.

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Lenze PROFIBU PC-based Automation Bedienungsanleitung Seite 62