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5 How to Work with the Library
5.3 Updating the library
HCS4x00Library
Entry ID: 109478117, V2.2.1, 09/2018
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DiagnosticErrorInterrupt [OB82] / RackOrStationFailure [OB86]
The FB “LHcs4x00_Diag82” is called in diagnostic interrupt OB 82
“DiagnosticErrorInterrupt” and the FC “LHcs4x00_Diag86” is called in module rack
failure OB 86.
1.
Add the OBs “Diagnostic error interrupt” and “Rack or station failure” as new
organization blocks.
Figure 5-5
2.
Then drag FB “LHcs4x00_Diag82” into OB “DiagnosticErrorInterrupt” and
generate an instance data block for it.
3. Interconnect the interface parameters according to the specifications in
4.
Drag FC “LHcs4x00_Diag86” into OB “RackOrStationFailure” and interconnect
the interface parameters according to the specification in
5.3
Updating the library
Below, you will find the steps of how to update your existing STEP 7 project with
the “LHcs4x00” V2.1 library to the latest version V2.2.
5.3.1
Updating the project objects