Hi Chris,
Thank you for your help. I can continue now?? Brian ------------------ ???????? ------------------ ??????: "dev" <christofer.d...@c-ware.de>; ????????: 2021??6??23??(??????) ????10:04 ??????: "dev@plc4x.apache.org"<dev@plc4x.apache.org>; ????: Re: ?????? java write REAL TYPE Hi Brian, sorry for the late reply ... I was traveling for the first time in 1,5 years. Usually if you have a S7 with a direct Network connection, this is usually rack 1 and slot 1. However it gets interesting in setup where you have multiple PLCs or other controllers connected via Profibus or whatever they use for this and these share a common network-adapter. In this case you need to address the different PLCs by rack and slot. But I think you should be able to see these settings in TIA or whatever engineering tool you are using. If you don't have any access to one of these engineering tools, I guess the only option you have it to try them all ... but the number of tests required should be pretty low as you usually start with 1 and only increment to the next if there are others in the setup. That means usually you should find something at rack 1 and slot 1. Are you now able to continue or do you still need help? Chris On 23.06.21 01:39, Brian wrote: > Hi Ben > Now I'm connected. My problem is that PLC didn't tell me these two parameters: rack and slot. I tried them out myself. > > > How to judge serial number by remote rack PLC?? > > How to judge serial number by remote slot PLC?? > How to judge serial number by local slot PLC?? > How to judge serial number by local rack PLC?? > > > I'm trying to understand,But I didn't understand?? > > > > Kind Regards > > Brian > > > > > ------------------&nbsp;????????&nbsp;------------------ > ??????: "dev" <ben.hut...@gmail.com&gt;; > ????????:&nbsp;2021??6??23??(??????) ????7:23 > ??????:&nbsp;"dev"<dev@plc4x.apache.org&gt;; > > ????:&nbsp;Re: java write REAL TYPE > > > > Hi Brian, > > I'm going to have to pass on this one, as I have no experience with these > controllers. But I think PLC4X should be able to communicate with an > S7-1500. Have you tried both versions 0.8 and 0.9-Snapshot? > > Ben > > On Sun, Jun 20, 2021 at 5:48 AM Brian <644036...@qq.com.invalid&gt; wrote: > > &gt; Hi Ben > &gt; > &gt; > &gt; I use plc4x to connect s7-1500 S7 protocol, but return connection > &gt; terminated by remote. > &gt; > &gt; > &gt; I use plc4x to connect s7-1200 S7 protocol successfully. > &gt; > &gt; > &gt; Have you ever encountered this problem?????? > &gt; > &gt; > &gt; > &gt; Kind Regards > &gt; > &gt; Brian > &gt; > &gt; > &gt; > &gt; > &gt; ------------------&amp;nbsp;????????&amp;nbsp;------------------ > &gt; ??????: > &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "dev" > &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; < > &gt; ben.hut...@gmail.com&amp;gt;; > &gt; ????????:&amp;nbsp;2021??6??16??(??????) ????10:02 > &gt; ??????:&amp;nbsp;"dev"<dev@plc4x.apache.org&amp;gt;; > &gt; > &gt; ????:&amp;nbsp;Re: java write REAL TYPE > &gt; > &gt; > &gt; > &gt; Hi Brian, > &gt; > &gt; I haven't had any experience with using plc4x with Siemens PLC's, but I did > &gt; find a comment in the RELEASE_NOTES file about this being fixed in the > &gt; 0.9-SNAPSHOT version. > &gt; > &gt; You will have to add the following to your pom.xml file. > &gt; > &gt; <repositories&amp;gt; > &gt; &amp;nbsp; <repository&amp;gt; > &gt; &amp;nbsp;&amp;nbsp;&amp;nbsp; <id&amp;gt;apache-snapshots</id&amp;gt; > &gt; &amp;nbsp;&amp;nbsp;&amp;nbsp; <url&amp;gt; > &gt; https://repository.apache.org/content/groups/snapshots</url&amp;gt; > &gt; &amp;nbsp;&amp;nbsp;&amp;nbsp; > &gt; <snapshots&amp;gt;<enabled&amp;gt;true</enabled&amp;gt;</snapshots&amp;gt; > &gt; &amp;nbsp; </repository&amp;gt; > &gt; </repositories&amp;gt; > &gt; > &gt; <version&amp;gt;0.9.0-SNAPSHOT</version&amp;gt; > &gt; > &gt; Kind Regards > &gt; > &gt; Ben > &gt; > &gt; On Tue, Jun 15, 2021 at 9:37 PM Brian <644036...@qq.com&amp;gt; wrote: > &gt; > &gt; &amp;gt; I use java to send real type to interact with plc1200 > &gt; &amp;gt; Error reporting internal_ error; > &gt; &amp;gt; But I use java to read the real type and interact with plc1200 > &gt; &amp;gt; successfully. > &gt; &amp;gt; How to use java to write data to PLC > &gt; &amp;gt; >