Fronius Transceiver Card - Manual (Page 23)

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Troubleshooting
LED 1 blinks red, LED 2 lights up red
No contact with remote station (valid for Wireless transceiver on the PC)
Cause: Antenna installed incorrectly, radio distance too far
Remedy: Check antenna installation, decrease distance
LED 1 lights up green, LED 2 lights up red
No contact with remote station (valid for Wireless transceiver on Fronius DatCom device)
Cause: Antenna installed incorrectly, radio distance too far
Remedy: Check antenna installation, decrease distance
LED 1 lights up red, LED 2 does not light
No connection
Cause: Wireless transceiver is not connected to the end device
Remedy: Check RS232 or USB cable connection
LED 1 does not light, LED 2 does not light
No power
Cause: Power has not yet been established or has been interrupted
Remedy: Wireless transceiver card: Check AC connection to inverter
Wireless transceiver box: Check USB connection to PC, if using the
serial interface (RS232), plug in power supply
Troubleshooting