# \#mqtt **URL:** https://www.wago.community/tag/mqtt/5.md [Latest](https://www.wago.community/latest.md) · [Categories](https://www.wago.community/categories.md) · [Tags](https://www.wago.community/tags.md) --- ## [PFC100 no internet or gateway access, routing issue?](https://www.wago.community/t/pfc100-kein-zugriff-auf-das-internet-und-den-gateway-routingprobem/2733)
**Author:** [@FabianRohrwasser](https://www.wago.community/u/FabianRohrwasser)\ **Replies:** 2\ **Last updated:** [May 27, 2026, 1:13pm UTC](https://www.wago.community/t/pfc100-kein-zugriff-auf-das-internet-und-den-gateway-routingprobem/2733 "2026-05-27T13:13:53Z")
Hello everyone, Perhaps someone has a tip for the following issue: The WAGO PFC100 needs to reach my public MQTT broker. The settings in the PFC are: Fixed IP address 172.17.1.185 Subnet mask 255.17.0.0 --- ## [MQTT with TLS and IIoT Library](https://www.wago.community/t/mqtt-with-tls-and-iiot-library/2448)
**Author:** [@quenorha](https://www.wago.community/u/quenorha)\ **Replies:** 5\ **Last updated:** [April 22, 2026, 9:58am UTC](https://www.wago.community/t/mqtt-with-tls-and-iiot-library/2448 "2026-04-22T09:58:10Z")
Does anyone successfully has successfully set up a TLS MQTT communication with IIoT Library ? I have created a PKI and a Mosquitto broker. It works fine and I can use it with several client. Then I want to do it with M… --- ## [SPS 750-830 (CoDeSys 2.3) Communication via MQTT](https://www.wago.community/t/sps-750-830-codesys-2-3-kommunikation-uber-mqtt/2623)
**Author:** [@Elias](https://www.wago.community/u/Elias)\ **Replies:** 1\ **Last updated:** [March 16, 2026, 11:55pm UTC](https://www.wago.community/t/sps-750-830-codesys-2-3-kommunikation-uber-mqtt/2623 "2026-03-16T23:55:21Z")
Hello, I have a 750-830 with CoDeSys version 2.3 installed and want to be able to read and write data from the PLC via MQTT. Is this fundamentally possible with this controller, and if so, how? Presumably, it is... --- ## [MQTT - reading json data](https://www.wago.community/t/mqtt-reading-json-data/2434)
**Author:** [@lukasz19](https://www.wago.community/u/lukasz19)\ **Replies:** 1\ **Last updated:** [November 24, 2025, 8:51am UTC](https://www.wago.community/t/mqtt-reading-json-data/2434 "2025-11-24T08:51:49Z")
Hello, I started with the mqqt protocol and followed Wago’s tutorial on YouTube https://www.youtube.com/watch?v=FhdKcK8o0Ts. I have a working broker from which I can read data: STRING, INT etc., but I’m having trouble re… --- ## [WAGO PLC EDGE Control not responding to devicebound commands from Azure IoT Hub](https://www.wago.community/t/wago-plc-edge-control-not-responding-to-devicebound-commands-from-azure-iot-hub/2412)
**Author:** [@isabela.brandao](https://www.wago.community/u/isabela.brandao)\ **Replies:** 0\ **Last updated:** [November 14, 2025, 6:54am UTC](https://www.wago.community/t/wago-plc-edge-control-not-responding-to-devicebound-commands-from-azure-iot-hub/2412 "2025-11-14T06:54:06Z")
Hello WAGO Community :waving\_hand: I’m currently integrating a WAGO PLC with Azure IoT Hub via MQTT over TLS 1.2, and I’m experiencing an issue with cloud-to-device communication. Here’s the situation: The PLC conne… --- ## [Issue with MQTT Client on CC100 Causing CODESYS Runtime Crash](https://www.wago.community/t/issue-with-mqtt-client-on-cc100-causing-codesys-runtime-crash/1061)
**Author:** [@jtalbourdet](https://www.wago.community/u/jtalbourdet)\ **Replies:** 10\ **Last updated:** [October 21, 2025, 6:05am UTC](https://www.wago.community/t/issue-with-mqtt-client-on-cc100-causing-codesys-runtime-crash/1061 "2025-10-21T06:05:05Z")
Hello, I am using a CC100 controller along with the MQTT client from the IIOT\_SL library in CODESYS. My program runs perfectly on a PC runtime, but on the CC100, setting the xEnable parameter of the MQTT client function… --- ## [CodeSys don't publish to my broker](https://www.wago.community/t/codesys-dont-publish-to-my-broker/2276)
**Author:** [@WagoUser44](https://www.wago.community/u/WagoUser44)\ **Replies:** 3\ **Last updated:** [September 10, 2025, 4:13pm UTC](https://www.wago.community/t/codesys-dont-publish-to-my-broker/2276 "2025-09-10T16:13:58Z")
Hi, I have a WAGO PFC300 with CodeSys 3.5 and MQTT Client SL library v1.12.0. Mosquitto broker is on VPS. Manual mosquitto\_pub test works perfectly from ssh connection. My code uses MQTTClient and MQTTPublish. Connecti… --- ## [MQTT AnyCloud Connection Issue - "Network is unreachable"](https://www.wago.community/t/mqtt-anycloud-connection-issue-network-is-unreachable/2264)
**Author:** [@WagoUser44](https://www.wago.community/u/WagoUser44)\ **Replies:** 21\ **Last updated:** [September 8, 2025, 7:15am UTC](https://www.wago.community/t/mqtt-anycloud-connection-issue-network-is-unreachable/2264 "2025-09-08T07:15:56Z")
Hello everyone, I have a problem with the MQTT AnyCloud configuration of my PFC300. Here’s my situation: Current Configuration: Wago PFC300 PLC : IP 192.168.a.x (local network) MQTT Server : IP 192.168.b.x (dif… --- ## [Setting up MQTT broker on PFC200](https://www.wago.community/t/setting-up-mqtt-broker-on-pfc200/1952)
**Author:** [@Boettcher](https://www.wago.community/u/Boettcher)\ **Replies:** 2\ **Last updated:** [June 12, 2025, 11:27am UTC](https://www.wago.community/t/setting-up-mqtt-broker-on-pfc200/1952 "2025-06-12T11:27:36Z")
Please let me start by saying I am new to the MQTT / NodeRed world. I like it a lot but, I am still building my knowledge and experience with it. Is it still advisable to set up a MQTT broker (mosquitto) in a container … --- ## [How To: Connecting a PFC100/PFC200 to the Internet](https://www.wago.community/t/how-to-connecting-a-pfc100-pfc200-to-the-internet/121)
**Author:** [@tyrone.visser](https://www.wago.community/u/tyrone.visser)\ **Replies:** 7\ **Last updated:** [March 18, 2025, 9:49am UTC](https://www.wago.community/t/how-to-connecting-a-pfc100-pfc200-to-the-internet/121 "2025-03-18T09:49:55Z")
Static IP Method: Switch the PLC to “STOP” and hold the recessed “RST” button down on the front of the PLC for 8 seconds until the system light begins to flash amber. The amber light indicates a change to a temporary … --- ## [How To: WAGOController & Azure IoT Hub over MQTT with TLS](https://www.wago.community/t/how-to-wagocontroller-azure-iot-hub-over-mqtt-with-tls/1572)
**Author:** [@MRegulski](https://www.wago.community/u/MRegulski)\ **Replies:** 1\ **Last updated:** [February 18, 2025, 12:15pm UTC](https://www.wago.community/t/how-to-wagocontroller-azure-iot-hub-over-mqtt-with-tls/1572 "2025-02-18T12:15:07Z")
Hi all, I have recently faced a small challenge of generating X.509 certificates for MQTT communication between PFC controller and Azure IoT Hub. Port 1883 and regular comms cannot be used with Azure - it requires a use… --- ## [MQTT\_Client + CODESYS IIOT Libraries + Certificates](https://www.wago.community/t/mqtt-client-codesys-iiot-libraries-certificates/1439)
**Author:** [@NickB](https://www.wago.community/u/NickB)\ **Replies:** 1\ **Last updated:** [January 13, 2025, 9:02am UTC](https://www.wago.community/t/mqtt-client-codesys-iiot-libraries-certificates/1439 "2025-01-13T09:02:54Z")
Hi All, who can share an example how to link the certificate x.crt and key y.key files to the MQTT\_Client functionblock of the CODESYS IIOT library? The information on the CODESYS site is not so usefull to me. An… --- ## [Kbus api module unsupported](https://www.wago.community/t/kbus-api-module-unsupported/212)
**Author:** [@JleeWAGO](https://www.wago.community/u/JleeWAGO)\ **Replies:** 1\ **Last updated:** [October 19, 2023, 10:47am UTC](https://www.wago.community/t/kbus-api-module-unsupported/212 "2023-10-19T10:47:00Z")
I have a 750-8212 with a customer and he is trying to check the kbus api solution, however, it is showing the modules as unsupported. Modules are 750-400 750-502 750-469 Also the connection with the MQTT broker… --- ## [Using SSI module for absolute encoder in NR](https://www.wago.community/t/using-ssi-module-for-absolute-encoder-in-nr/512)
**Author:** [@Rene](https://www.wago.community/u/Rene)\ **Replies:** 3\ **Last updated:** [July 19, 2023, 2:24pm UTC](https://www.wago.community/t/using-ssi-module-for-absolute-encoder-in-nr/512 "2023-07-19T14:24:55Z")
We are setting up a test setup to get acquainted with the 750-8213 running NR and MQTT. We have most of the DI, DO, AO, AI modules working over the Kbus API by Jesse James Cox. Now we want to use the 750-492 SSI module… --- ## [Cloud Connectivity Guide for Codesys, Node-RED, and WAGO EDM (Energy Data Management) application](https://www.wago.community/t/cloud-connectivity-guide-for-codesys-node-red-and-wago-edm-energy-data-management-application/510)
**Author:** [@tyrone.visser](https://www.wago.community/u/tyrone.visser)\ **Replies:** 3\ **Last updated:** [July 11, 2023, 8:15pm UTC](https://www.wago.community/t/cloud-connectivity-guide-for-codesys-node-red-and-wago-edm-energy-data-management-application/510 "2023-07-11T20:15:26Z")
This guide provides detailed instructions on how to send data from a WAGO device to a cloud via MQTT with Codesys, Node-RED, and the WAGO EDM (Energy Data Management) application. This also covers the initial web-based … --- ## [Sparkplug B on WAGO PFC Gen 1](https://www.wago.community/t/sparkplug-b-on-wago-pfc-gen-1/222)
**Author:** [@RBSI](https://www.wago.community/u/RBSI)\ **Replies:** 10\ **Last updated:** [August 22, 2022, 6:25pm UTC](https://www.wago.community/t/sparkplug-b-on-wago-pfc-gen-1/222 "2022-08-22T18:25:38Z")
Hello everyone, I am just facing an issue on WAGO PFC200 on Node-red that every 1 min interval, the sparkplug node is getting disconnected and then gets connected again from the MQTT engine from the ignition server a… --- ## [Accessing Meta-deta of a network variable and passing to sparkplug B](https://www.wago.community/t/accessing-meta-deta-of-a-network-variable-and-passing-to-sparkplug-b/182)
**Author:** [@RBSI](https://www.wago.community/u/RBSI)\ **Replies:** 1\ **Last updated:** [July 26, 2022, 4:14pm UTC](https://www.wago.community/t/accessing-meta-deta-of-a-network-variable-and-passing-to-sparkplug-b/182 "2022-07-26T16:14:13Z")
Hello, how to pass the value of a variable inside the network variable receiver node to another function node to see the dynamic values changing on ignition designer. Is there any extraction should be done on the netv… --- ## [Error with Mosquitto Container - ERRO\[0004\] error waiting for container: context canceled](https://www.wago.community/t/error-with-mosquitto-container-erro-0004-error-waiting-for-container-context-canceled/186)
**Author:** [@tyrone.visser](https://www.wago.community/u/tyrone.visser)\ **Replies:** 0\ **Last updated:** [July 25, 2022, 10:09pm UTC](https://www.wago.community/t/error-with-mosquitto-container-erro-0004-error-waiting-for-container-context-canceled/186 "2022-07-25T22:09:31Z")
For the following error after a docker run command: docker: Error response from daemon: OCI runtime create failed: container\_linux.go:367: starting container process caused: process\_linux.go:495: container init caused:… --- ## [How To: Getting Started with the WAGO PFC Series (IIoT)](https://www.wago.community/t/how-to-getting-started-with-the-wago-pfc-series-iiot/120)
**Author:** [@tyrone.visser](https://www.wago.community/u/tyrone.visser)\ **Replies:** 2\ **Last updated:** [June 21, 2022, 1:12am UTC](https://www.wago.community/t/how-to-getting-started-with-the-wago-pfc-series-iiot/120 "2022-06-21T01:12:53Z")
Use this as a 1 page starting point for getting familiar with the PFC series in IIoT applications: For the PDF version with link access, please use below: Getting Started with the WAGO PFC Series.pdf (573.6 KB) --- ## [How To: Control IO Directly Over MQTT (PFC200/100)](https://www.wago.community/t/how-to-control-io-directly-over-mqtt-pfc200-100/58)
**Author:** [@wagojesse](https://www.wago.community/u/wagojesse)\ **Replies:** 0\ **Last updated:** [May 25, 2022, 4:54pm UTC](https://www.wago.community/t/how-to-control-io-directly-over-mqtt-pfc200-100/58 "2022-05-25T16:54:14Z")
Overview: For projects that are better served by Node-RED, Python, or any other modern MQTT compatible language there is an open source project that will unlock this capability. I have made a detailed YouTube video step…