RAD-900-...
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PHOENIX CONTACT 3827_en_B
ERR LED
The red ERR LED indicates the error status.
OFF No error
Flashing Slow (1.4 Hz) Wireless module in I/O data mode
– Double assignment of I/O-MAP address (e.g., two
input modules with the same I/O-MAP address)
– Missing input module
– Missing output module
– RAD ID changed
Wireless module in PLC/Modbus RTU mode
– Double assignment of I/O-MAP address (e.g., two
input modules with the same I/O-MAP address)
– RAD ID changed
– No Modbus communication
Fast (2.8 Hz) Wireless connection interrupted
ON Local bus error (e.g., input or output module not read)
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