Machine Expert > V2.2 > Logiciel > Diagnostics > PacDrive System Diagnostics User Guide > PacDrive Diagnostic Messages > 8970 - 8999 > 8993 Last device on Sercos port
Refer to Diagnostic class (standard): 1
Px TAddr y
with x = Port number and y = TopologicalAddress
x
y
Structure: NodeId = xxx
xxx
After a topology change to double line, this message is triggered in addition to the diagnostic message 8957 Sercos bus topology changed.