Troubleshooting steps
Check network cables verify configuration test network
Siemens PLC
6590 – Communication error
Communication system error
Details
Communication error 6590. Check network connections.
Error typeerror
MeaningCommunication error
Typical causesNetwork cable fault configuration error protocol error
SolutionsCheck network cables verify configuration test network
Severityhigh
Catalog references
Vendor Information
Siemens6590
Utilities
Troubleshooting Steps
Related
Related Siemens PLC Codes
FAQ
Common questions
How to diagnose?
Use network diagnostic tools in TIA Portal
Community
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