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• The NQ-Series establishes a connection to the slave by exchanging a default address HR400020. If this
address is not available in the slave, the connection will not be established. To establish the connection
proceed as follows.
1 Click in the Nodes folder and right-click the Node1 inverter.
2Click Edit.
3Click PLC Specific Setting.
4
5 Change Default communication register address to an available address in the slave.
6Click OK.
7 Download the application to the NQ-Series.
• The following messages are displayed on the NQ-Series’ screen if problems occur:
• !!! no connection
• ??? connection established, address unknown