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To determine the difference between the configured and the real topology use the Diagnosis and do a "Online Comparison". This will also show, if all the device descriptions used match the real hardware, according to the parameters: Vendor ID, product code and Revision.
Slave
Title 3 provides an entry in the table of contents as x.1 + n.1 + m
etc.As for the Master the Slave Stack will also show it´s current state via the LEDs: