Hello, Willem, a pleasure to greet you, To help me with the details, Can you place the code that you are using for the subscription?.
I will test it with a S7-400 CPU, so I will need the model and firmware version of your CPU in order to keep track. Grateful for your support. El dom, 20 nov 2022 a las 18:37, Willem Remie (<w.re...@remsol.nl>) escribió: > Hi, > > Although HelloPlc4xRead runs fine connected to an S7-300 the subscription > example fails with following exception > > Exception in thread "main" java.lang.ClassCastException: class > org.apache.plc4x.java.s7.readwrite.tag.S7Tag cannot be cast to class > org.apache.plc4x.java.s7.readwrite.tag.S7SubscriptionTag > (org.apache.plc4x.java.s7.readwrite.tag.S7Tag and > org.apache.plc4x.java.s7.readwrite.tag.S7SubscriptionTag are in unnamed > module of loader 'app') > at > org.apache.plc4x.java.s7.readwrite.protocol.S7ProtocolLogic.subscribe(S7ProtocolLogic.java:340) > at > org.apache.plc4x.java.spi.optimizer.BaseOptimizer.lambda$optimizedSubscribe$4(BaseOptimizer.java:120) > at > org.apache.plc4x.java.spi.optimizer.BaseOptimizer.send(BaseOptimizer.java:138) > at > org.apache.plc4x.java.spi.optimizer.BaseOptimizer.optimizedSubscribe(BaseOptimizer.java:120) > at > org.apache.plc4x.java.spi.connection.AbstractPlcConnection.subscribe(AbstractPlcConnection.java:183) > at > org.apache.plc4x.java.spi.messages.DefaultPlcSubscriptionRequest.execute(DefaultPlcSubscriptionRequest.java:65) > at > org.apache.plc4x.java.examples.helloplc4x.subscribe.HelloPlc4xSubscription.run(HelloPlc4xSubscription.java:63) > at > org.apache.plc4x.java.examples.helloplc4x.subscribe.HelloPlc4xSubscription.main(HelloPlc4xSubscription.java:98) > > I’m having this issue for both develop as 0.10 branch. Just sending this > for the record, I will try to debug later but if someone has a suggestion > please let me know. > > Regards, > Willem > -- *CEOS Automatización, C.A.* *GALPON SERVICIO INDUSTRIALES Y NAVALES FA, C.A.,* *PISO 1, OFICINA 2, AV. RAUL LEONI, SECTOR GUAMACHITO,* *FRENTE A LA ASOCIACION DE GANADEROS,BARCELONA,EDO. ANZOATEGUI* *Ing. César García* *Cel: +58 414-760.98.95* *Hotline Técnica SIEMENS: 0800 1005080* *Email: support.aan.automat...@siemens.com <support.aan.automat...@siemens.com>*
