PROFINET IO-Gateway
Wieland Electric GmbH | BA000970 | 11/2016 (Rev. F)
Alarms
Alarms can be acyclically read using the PROFINET IO alarm infrastructure. When an error in
the samosPRO system occurs, the PROFINET IO gateway sends a corresponding diagnostics
alarm to the network. The details of the diagnostics alarm (text and help) are then available
through the SIMATIC PLC interface. The RALRM (SFB54) function block in OB82 (diagnostics
interrupt) allows you to make the details of the sent alarm directly available in the PLC pro-
gram.
All alarms are output to module 0.
The cause of the alarm is displayed by an error message from the GSDML file.
The possible causes of an alarm can be found in the software manual, Section "List of all
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