Lenze i550 cabinet frequency inverter Mode d'emploi

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Lenze i550 cabinet : Assistance IA et PDF disponible | Fixfr

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Michael E.

How to troubleshoot loss of communication with a Lenze i550?
If a Lenze i550 experiences a loss of communication, check the status of the 'RDY' (blue) and 'ERR' (red) LEDs, look for any fault codes displayed on the keypad, verify the power supply, and inspect the physical connections of the communication bus (e.g., CANopen, Modbus RTU) including termination resistors.
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