YX3000 Senseless Vector Type Inverter Manual
9.2.1 Communications networking methods
1． networking methods with inverter as slave:
Fig. 9－1 networking of slaves
(2) The networking of multi-machine interaction：
Fig. The networking of multi-machine interaction
9.2.2 Communication protocol
The inverter can either used as a host or slave in RS485 network. It can be used for
controlling our other inverters as host to achieve multi-level linkage, or controlled by host (PC
or PLC) as a slave. The specific communication mode as follows:
1) Inverter is used as slave, in point-to-point communication of master-slave mode.
Host sends commands from broadcast address, while slave doesn’t answer.
2) Inverter is used as host, sending commands from broadcast address, while slave
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