splatch opened a new issue, #1234: URL: https://github.com/apache/plc4x/issues/1234
### What happened? Modbus unit id is part of every frame which is being exchanged through TCP / UDP or serial port. It means that this parameter is not needed for connection negotiation. It does not need to be set prior connection establishment. It might remain as a connection level default, for shortening tag definitions for basic applications. Given that there are inverters which support multiple unit ids for different modbus register tables current way of managing unit identifier requires starting up multiple TCP (or even worse) - serial connections. ### Version v0.11.0 ### Programming Languages - [X] plc4j - [ ] plc4go - [ ] plc4c - [ ] plc4net ### Protocols - [ ] AB-Ethernet - [ ] ADS /AMS - [ ] BACnet/IP - [ ] CANopen - [ ] DeltaV - [ ] DF1 - [ ] EtherNet/IP - [ ] Firmata - [ ] KNXnet/IP - [X] Modbus - [ ] OPC-UA - [ ] S7 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@plc4x.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org