EUCHNER AS-i 3.0 PROFIBUS Gateway with integrated Safety Monitor for 2 AS-i circuits User Manual

Page 170

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170

Subject to reasonable modifications due to technical advances

Id.-No.: 103329

Issue date - 24.10.2008

EUCHNER GmbH + Co. KG

Kohlhammerstraße 16 • D-70771 Leinfelden-Echterdingen

Tel. +49/711/75 97-0 • Fax. +49/711/753316

AS-i 3.0 PROFIBUS Gateway with integrated Safety Monitor

Appendix: Example for startup on a Siemens S7

As soon as the AS-i configuration error is cleared, the OB82 is invoked again. In
turn the diagnostic address of the AS-i 3.0 PROFIBUS Gateway with integrated
Safety Monitor, here 1022, is entered as a parameter and the event is declared
as an outgoing event.

Entry of the error messages in the diagnostic buffer of the CPU and invoking of
the OB82 is a consequence of the set ExtDiag flag for an error in the AS-i 3.0
PROFIBUS Gateway with integrated Safety Monitor.

This can be prevented by turning off the ExtDiag flag in the PROFIBUS parame-
ters of the AS-i 3.0 PROFIBUS Gateway with integrated Safety Monitor.

The errors can be responded to by the controller by querying the AS-i flag in the
input data. This means a configuration error is reported twice in a standard case:
Once via the AS-i flag Config Error and once via the ExtDiag flag in the PROFI-
BUS telegram.

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