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PROFINET IO protocol
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
Figure 8.Successful paramater channel operation
Figure 9.Wireshark capture of requesting value for ID103
11753_uk
Modbus TCP Communication
PLC
Drive
Write request
Read request
Write response (OK)
Read response (OK)
PLC waits until drive has finished processing the request
Drive responds with operation result
(for example: operation OK, value is
100).
PLC sends request for the result of
the operation
Drive responds that it will process
the request
PLC sends request for an operation
(for example reading value for an ID)
Summary of Contents for VACON 100 industrial
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