Lenze c300 - Manual (Page 41)

5 Commissioning the controller
5.5 I/O system 1000 at the backplane bus of a cabinet controller
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Lenze · Controller | Parameter setting & programming · Reference Manual · DMS 1.5 EN · 04/2014 · TD17
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Use the I/O module coupler tab for diagnostics purposes using the PLC application.
Example: Insert the b_myError variable in this tab. The variable is globally declared and the PLC
application is able to evaluate it.
5.5.2 Determining the topology of the I/O modules automatically
In addition to appending devices manually, the »PLC Designer« allows for the automatic recognition
of I/O modules connected (fieldbus scan).
For this purpose, execute the Start Search command in the context menu of the I/O module coupler: