14 diagnostics – Lenze CANopen Controller-based Automation User Manual
Page 102

Lenze · Controller-based Automation · CANopen® Communication Manual · DMS 6.3 EN · 04/2014 · TD17
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14
Diagnostics
14.5
»PCAN view« for diagnostic purposes
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4. Now the CAN telegrams are constantly displayed in the "Receive" and "Transmit" windows.
On the basis of the IDs displayed and the IDs in your overview you can assign the telegrams
to the devices.
If no telegrams are displayed, there may be several causes:
• Is your Engineering PC connected to the correct CANopen bus?
• Is the correct system bus adapter activated under "System control, CAN hardware“?
• What does it say in the status bar of the »PCAN view«?
If it says "Bus Heavy", mostly a node with an incorrect baud rate interferes with the bus
communication.
• Are the devices in the "Operational" state?