Gateway Component for PROFINET
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I&M 4 data
I&M 4 data is stored permanently in the gateway component It can be
read and written from the PROFINET-Controller with Api0, Slot0,
Subslot1, Index 0xaff4 via Record Read
5.4.2 Diagnosis Alarm
If communication to the partner gateway component is interrupted, the
gateway component for PROFIBUS sends a diagnosis alarm to the
controller:
– The alarm is sent out from API 0, Slot 0, Subslot 1
– The alarm is sent as channel diagnosis with channel 0x8000
– The alarm has the priority "Maintenance Required",
– Error type is 0x0100 (first user defined error)
◦ Check whether the plug-in jumper is connected correctly to both
module components.
◦ Check whether the partner gateway component is connected to
the power supply.
As soon as communication functions again, the PROFINET controller
sends a diagnosis telegram to the gateway component.
You can find detailed information about the Diagnosis Alarm in the
specifications for PROFINET.
Configuration
