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Issue
Why is the ERR LED on my TSX07 Nano PLC flashing?
Product Line
Nano PLC
Environment
TSX07
Resolution
The ERR LED on the TSX07 Nano PLC will flash if the program application is either absent or is not executable. To recover from this, log in with PL7-07 and reload the application. If the problem persists check PL7-07 for any error messages.