https://forge.codesys.com/forge/talk/Engineering/thread/990d6571bc/2022-11-07T10:59:39.275000ZRecent posts to How to adjust Maximun packet size in the parameter list? (MQTT) 2022-11-07T10:59:39.275000Z2022-11-07T10:59:39.275000Zandroidzzhttps://forge.codesys.com/u/androidzz/https://forge.codesys.com5a2911af5d66039b187642869fdf73cf61e0e930

<div class="markdown_content"><p>Sorry for the late respone, i was out of office.</p> <p>I have installed the library maneger with the specific liberary in the root of my application see image in attachment. When i browse to the parameter in the library (online and offline) i'm not able to edit the parameter. neither through the library manager or thourgh the plc program (see my initial post). Am I missing something?</p></div>

2022-10-28T13:59:25.036000Z2022-10-28T13:59:25.036000Zi-campbellhttps://forge.codesys.com/u/i-campbell/https://forge.codesys.com5b7d25a9e15943ea54b935b26b89b5193b8da729

<div class="markdown_content"><p>Add MQTT library to the root of your Application.Library Manager. Browse to the parameter in Library Manager. Here it is editable.</p></div>

2022-10-28T12:54:59.645000Z2022-10-28T12:54:59.645000Zandroidzzhttps://forge.codesys.com/u/androidzz/https://forge.codesys.com5f4a478198e3493e604f36444e8324001dd81a10

<div class="markdown_content"><p>Hello,</p> <p>In my application, we want to adjust the maximum packet size we can send to the mqtt broker to 128KB. I found that the current packet size is 4096. See image. I have tried to adjust this parameter, see highlighted part in the other image, but I constantly get an <span>[AccessViolation]</span> from the "CheckPoint" function. see image acces violation.</p> <p>Does somebody has an solution on how to adjust this packetsize?</p> <p>Kind Regards</p></div>