3/27/2025 10:02 AM | |
Joined: 11/9/2016 Last visit: 4/9/2025 Posts: 2 Rating:
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Hello everyone, I think it can't be done, because I haven't been able to yet. I have the hardware configuration that you see in the image. I need to create a second PROFINET network using the CP-343-1 that I have in hardware. Currently it is not used and I need to expand the network, since I have to install a GSD, which is the GSD of an external I-O device, such as Codesys PLC. Is it possible? or can it only be an external I-O Device? Thanks in advanced |
3/27/2025 11:15 AM | |
Joined: 4/24/2006 Last visit: 4/9/2025 Posts: 8937 Rating:
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Hello, Please explain in detail, what your plan is. The CP343-1 (6GK7343-1EX30-0XE0) can be a Profinet IO Controller or a Profinet IO Device. Best regards, Wizard |
3/27/2025 2:35 PM | |
Joined: 11/9/2016 Last visit: 4/9/2025 Posts: 2 Rating:
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You are right, my colleagues have asked me to include the Codesys GSD in the CP 343-1 network, so as not to connect directly to the Machine's Profinet network. By rebuild the hardware again and compiling, I have managed to install the Codesys GSD, but now I have a problem. When I configure the device within the machine's Profinet network, the Codesys remote device can see the values that I write to it, but if I use the same configuration on the CP-343-1 network, I only change the IP, the remote device does not read or see anything, the devices simply see each other, not the signals. Do I have to use a shipping Fc? or I have left it in the configuration. With S7 classic I had never had this configuration. You can see how my network turned out. When I do it on the profinet network (100) the data exchange works well, the CP profinet does not work for me. Any ideas, have I left something out? I am testing the configuration on a spare PLC, before stopping the machine, and testing everything offline, this way I avoid problems with production. Thanks a lot! Jose Luis |
3/27/2025 3:16 PM | |
Joined: 4/24/2006 Last visit: 4/9/2025 Posts: 8937 Rating:
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Hello, When you use CP343-1 as a Profinet IO Controller, you will have to use the following functions: PNIO_Send and PNIO_Recv See the following link: CP 343-1 as PROFINET IO controller in STEP 7 Professional Best regards, Wizard |
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