yangshuyi opened a new issue, #1450:
URL: https://github.com/apache/plc4x/issues/1450
### What would you like to happen?
When I try to connect Modbus and read data from address with a slave id like
22, I cannot find the slave id configuration in the plc4j-driver-modbus
library.
I get a little confused, because other's lib like modbus4j has this feature.
Without slave id, it looks always reading from a default slave-id, like 1
which does not exist, then it will cause timeout exception:
java.util.concurrent.ExecutionException:
java.util.concurrent.TimeoutException
at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:396)
at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2073)
at
com.primustech.siriusplus.dae.modbus.client.ModbusReader.readData(ModbusReader.java:82)
at
com.primustech.siriusplus.dae.modbus.processor.ModbusConnPoolingThread.readData(ModbusConnPoolingThread.java:20)
at
com.primustech.siriusplus.dae.core.processor.ConnPollingThreadAbstract.lambda$run$0(ConnPollingThreadAbstract.java:43)
at
com.primustech.siriusboot.common.base.tracelog.utils.TracelogSpringScheduleUtils.execute(TracelogSpringScheduleUtils.java:20)
at
com.primustech.siriusplus.dae.core.processor.ConnPollingThreadAbstract.run(ConnPollingThreadAbstract.java:42)
at java.base/java.lang.VirtualThread.run(VirtualThread.java:309)
Caused by: java.util.concurrent.TimeoutException: null
at
org.apache.plc4x.java.spi.netty.NettyHashTimerTimeoutManager.lambda$0(NettyHashTimerTimeoutManager.java:54)
at
io.netty.util.HashedWheelTimer$HashedWheelTimeout.run(HashedWheelTimer.java:715)
at
io.netty.util.concurrent.ImmediateExecutor.execute(ImmediateExecutor.java:34)
at
io.netty.util.HashedWheelTimer$HashedWheelTimeout.expire(HashedWheelTimer.java:703)
at
io.netty.util.HashedWheelTimer$HashedWheelBucket.expireTimeouts(HashedWheelTimer.java:790)
at
io.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:503)
at java.base/java.lang.Thread.run(Thread.java:1583)
### 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
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