# \#pfc100 **URL:** https://www.wago.community/tag/pfc100/4.md [Latest](https://www.wago.community/latest.md) · [Categories](https://www.wago.community/categories.md) · [Tags](https://www.wago.community/tags.md) --- ## [WAGO PFC200 (750-8110) – Multiple MQTT Broker Connections](https://www.wago.community/t/wago-pfc200-750-8110-multiple-mqtt-broker-connections/2897)
**Author:** [@Mehak\_Fatima](https://www.wago.community/u/Mehak_Fatima)\ **Replies:** 0\ **Last updated:** [October 3, 2026, 6:54am UTC](https://www.wago.community/t/wago-pfc200-750-8110-multiple-mqtt-broker-connections/2897 "2026-10-03T06:54:16Z")
Hello, I am currently using a WAGO PFC200 750-8110 for data monitoring and sending data to the cloud through an AWS MQTT broker (Connection 1). I now have a requirement to send the same data to another MQTT broker (Con… --- ## [WAGO Process Image](https://www.wago.community/t/wago-process-image/2883)
**Author:** [@ValiantSailor](https://www.wago.community/u/ValiantSailor)\ **Replies:** 2\ **Last updated:** [September 30, 2026, 3:49pm UTC](https://www.wago.community/t/wago-process-image/2883 "2026-09-30T15:49:10Z")
Hej, I am trying to figure out how to built a standard block in Codesys (new to this) and Wago’s documentation isn’t the best. I have a list of channels and want to use the same FB for all channel configurations. The th… --- ## [How to configure and program a 750-670 Stepper Controller](https://www.wago.community/t/how-to-configure-and-program-a-750-670-stepper-controller/2880)
**Author:** [@MKNTF](https://www.wago.community/u/MKNTF)\ **Replies:** 3\ **Last updated:** [September 18, 2026, 1:00pm UTC](https://www.wago.community/t/how-to-configure-and-program-a-750-670-stepper-controller/2880 "2026-09-18T13:00:02Z")
Hello, I am writing to request assistance in preparing to program the WAGO 750-670 stepper motor controller using Structured Text (ST). I would like to develop a program that enables proper configuration and control of… --- ## [Return Module and Channel from Variable](https://www.wago.community/t/return-module-and-channel-from-variable/2873)
**Author:** [@ValiantSailor](https://www.wago.community/u/ValiantSailor)\ **Replies:** 4\ **Last updated:** [September 17, 2026, 9:29am UTC](https://www.wago.community/t/return-module-and-channel-from-variable/2873 "2026-09-17T09:29:38Z")
Hej, So I am a bit new to CodeSys. I am trying to get the module and channel number from a variable, which is used as an input to a function, but cannot find out how this works here. The goal is I select a variable as a… --- ## [Configuration 750-652 on PLC 750-8111](https://www.wago.community/t/configuration-750-652-on-plc-750-8111/2819)
**Author:** [@DBB26](https://www.wago.community/u/DBB26)\ **Replies:** 2\ **Last updated:** [July 20, 2026, 6:17am UTC](https://www.wago.community/t/configuration-750-652-on-plc-750-8111/2819 "2026-07-20T06:17:25Z")
Hi all, im new about wago word but not about PLC. Is my first time about programming a WAGO PLC and im founding some problem about the HW configuration. I have a PFC100 750-8111 PLC with 2 modules: 750-1405 and a 750-6… --- ## [PFC 750-8112 Communication Issue with Weintek cMT2108X2 HMI](https://www.wago.community/t/pfc-750-8112-communication-issue-with-weintek-cmt2108x2-hmi/2763)
**Author:** [@Mehak\_Fatima](https://www.wago.community/u/Mehak_Fatima)\ **Replies:** 3\ **Last updated:** [June 30, 2026, 11:54am UTC](https://www.wago.community/t/pfc-750-8112-communication-issue-with-weintek-cmt2108x2-hmi/2763 "2026-06-30T11:54:20Z")
I’m experiencing a communication issue between a WAGO 750-8112 (Firmware 28) PLC and a Weintek cMT2108X2 HMI. Configuration Created and updated the latest Symbol Configuration in the PLC project. Downloaded the project… --- ## [how to update my PLC 750-8212/025-002 firmware from "02.08.31(11)" to "04.05.10"](https://www.wago.community/t/how-to-update-my-plc-750-8212-025-002-firmware-from-02-08-31-11-to-04-05-10/2785)
**Author:** [@anibal](https://www.wago.community/u/anibal)\ **Replies:** 3\ **Last updated:** [June 24, 2026, 1:46pm UTC](https://www.wago.community/t/how-to-update-my-plc-750-8212-025-002-firmware-from-02-08-31-11-to-04-05-10/2785 "2026-06-24T13:46:26Z")
Hi, I tried to update my PLC to the version that was on " WAGO Download Center ". I tried both loading it directly via WBM and SD, but neither of the two options lets me perform the update. I’m not sure if it’s not compa… --- ## [Talk to Your PLC in Plain English: An Open-Source MCP Server for WAGO Devices](https://www.wago.community/t/talk-to-your-plc-in-plain-english-an-open-source-mcp-server-for-wago-devices/2771)
**Author:** [@wagoalex](https://www.wago.community/u/wagoalex)\ **Replies:** 2\ **Last updated:** [June 24, 2026, 12:28pm UTC](https://www.wago.community/t/talk-to-your-plc-in-plain-english-an-open-source-mcp-server-for-wago-devices/2771 "2026-06-24T12:28:10Z")
If you’ve ever wished you could ask your PLC “which network interfaces are active?” and just get an answer - without looking up parameter IDs, writing a script, or opening the web interface - this project might interest… --- ## [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 --- ## [Zeroconf on WAGO Controller](https://www.wago.community/t/zeroconf-on-wago-controller/2444)
**Author:** [@quenorha](https://www.wago.community/u/quenorha)\ **Replies:** 5\ **Last updated:** [April 30, 2026, 7:34pm UTC](https://www.wago.community/t/zeroconf-on-wago-controller/2444 "2026-04-30T19:34:00Z")
You may have already used Zeroconf technology and mDNS without realizing it. It allows you to automatically assign a hostname of the type .local to a machine without configuring DNS, making it easy to access without kno… --- ## [Communication between two PFC100](https://www.wago.community/t/communication-between-two-pfc100/2651)
**Author:** [@CristianSigoli](https://www.wago.community/u/CristianSigoli)\ **Replies:** 8\ **Last updated:** [April 10, 2026, 8:12pm UTC](https://www.wago.community/t/communication-between-two-pfc100/2651 "2026-04-10T20:12:40Z")
Hi there, I’m fresh new to Wago, I need to develop a two-way communication between two PFC100 over ethernet. Which is the most convenient solution? Thanks in advance --- ## [WAGO/pfc-firmware: Official WAGO firmware releases for PFC100/PFC200 series](https://www.wago.community/t/wago-pfc-firmware-official-wago-firmware-releases-for-pfc100-pfc200-series/74)
**Author:** [@tyrone.visser](https://www.wago.community/u/tyrone.visser)\ **Replies:** 11\ **Last updated:** [April 10, 2026, 10:35am UTC](https://www.wago.community/t/wago-pfc-firmware-official-wago-firmware-releases-for-pfc100-pfc200-series/74 "2026-04-10T10:35:00Z")
--- ## [How To: Copying CODESYS 3.5 Boot Application to/from Linux directory on Controller](https://www.wago.community/t/how-to-copying-codesys-3-5-boot-application-to-from-linux-directory-on-controller/2661)
**Author:** [@ChristianBelote](https://www.wago.community/u/ChristianBelote)\ **Replies:** 0\ **Last updated:** [April 3, 2026, 9:33pm UTC](https://www.wago.community/t/how-to-copying-codesys-3-5-boot-application-to-from-linux-directory-on-controller/2661 "2026-04-03T21:33:52Z")
After a Boot Application is created on a CODESYS 3.5 WAGO controller it is stored in the flash memory of the device and loaded on boot. This boot project can be backed up and restored directly from the controller over a… --- ## [How To: Import an Excel spreadsheet of objects into WAGO BACnet Configurator](https://www.wago.community/t/how-to-import-an-excel-spreadsheet-of-objects-into-wago-bacnet-configurator/2641)
**Author:** [@AdamReeve](https://www.wago.community/u/AdamReeve)\ **Replies:** 0\ **Last updated:** [March 18, 2026, 6:29pm UTC](https://www.wago.community/t/how-to-import-an-excel-spreadsheet-of-objects-into-wago-bacnet-configurator/2641 "2026-03-18T18:29:01Z")
There might be a more elegant way to do this, but I wanted to find a simple and repeatable way to (a) create the basic CSV structure for manipulation; and then (b) import the modified data back into the WAGO BACnet Confi… --- ## [File Upload times for "Appload"](https://www.wago.community/t/file-upload-times-for-appload/2637)
**Author:** [@Simone](https://www.wago.community/u/Simone)\ **Replies:** 1\ **Last updated:** [March 17, 2026, 12:00am UTC](https://www.wago.community/t/file-upload-times-for-appload/2637 "2026-03-17T00:00:44Z")
Hi guys, we would like to use the Appload file to manage the first installation of the software on the production line since it seems more easy for the operator to do it, but the problem are the times to do the upload … --- ## [Remotely Capturing Network Traffic on PFC using Wireshark](https://www.wago.community/t/remotely-capturing-network-traffic-on-pfc-using-wireshark/2614)
**Author:** [@Wago\_Hunter](https://www.wago.community/u/Wago_Hunter)\ **Replies:** 6\ **Last updated:** [March 10, 2026, 5:24pm UTC](https://www.wago.community/t/remotely-capturing-network-traffic-on-pfc-using-wireshark/2614 "2026-03-10T17:24:26Z")
By utilizing the tcpdump library included in Wago PFC controllers (as well as Edge Controllers and Edge Computers), it is possible to capture network traffic in & out of the Wago controllers in Wireshark without the need… --- ## [Scaling visualizations](https://www.wago.community/t/scaling-visualizations/2533)
**Author:** [@lukasz19](https://www.wago.community/u/lukasz19)\ **Replies:** 5\ **Last updated:** [February 17, 2026, 12:23pm UTC](https://www.wago.community/t/scaling-visualizations/2533 "2026-02-17T12:23:07Z")
Hello, I’d like to ask if it’s possible to scale the visualization to different screen resolutions on the Wago PFC100 controller. Currently, the visualization looks inconsistent on different monitors. Is there a library… --- ## [Tech Note : 750 Series IO Power](https://www.wago.community/t/tech-note-750-series-io-power/2577)
**Author:** [@MikePsaltis](https://www.wago.community/u/MikePsaltis)\ **Replies:** 0\ **Last updated:** [February 11, 2026, 4:51pm UTC](https://www.wago.community/t/tech-note-750-series-io-power/2577 "2026-02-11T16:51:17Z")
Here’s a quick reference guide for anyone new to the WAGO 750 Series I/O System. The PDF explains how System Power (5 VDC) and Field Power (typically 24 VDC) work across both 750 Series controllers and fieldbus couplers,… --- ## [DALI WITH A MODICON FIPIO BACKBONE APPLICATION SOLUTION REQUEST FOR A CRUISE SHIP](https://www.wago.community/t/dali-with-a-modicon-fipio-backbone-application-solution-request-for-a-cruise-ship/2562)
**Author:** [@Basak\_Hatipoglu](https://www.wago.community/u/Basak_Hatipoglu)\ **Replies:** 3\ **Last updated:** [February 9, 2026, 9:12am UTC](https://www.wago.community/t/dali-with-a-modicon-fipio-backbone-application-solution-request-for-a-cruise-ship/2562 "2026-02-09T09:12:02Z")
Hi, We have encountered a very old system inside a cruise ship which has a Schneider Modicon FIP IO backbone inside. Now, the owners want to replace the lighting system with DALI , but they don’t want to change any cab… --- ## [Communication Modbus RS485](https://www.wago.community/t/communication-modbus-rs485/2536)
**Author:** [@dhia](https://www.wago.community/u/dhia)\ **Replies:** 4\ **Last updated:** [January 29, 2026, 10:43am UTC](https://www.wago.community/t/communication-modbus-rs485/2536 "2026-01-29T10:43:18Z")
Bonjour à tous, Je travaille sur une communication Modbus RTU série RS-485 half-duplex. J’utilise un WAGO 750-8112 avec CODESYS 3.5. Pour l’interface série, j’ai utilisé un MOXA UPort 1150 (convertisseur USB serie pou… --- ## [Tech Note: 3S Runtime with OPC UA Server](https://www.wago.community/t/tech-note-3s-runtime-with-opc-ua-server/305)
**Author:** [@MikePsaltis](https://www.wago.community/u/MikePsaltis)\ **Replies:** 43\ **Last updated:** [January 22, 2026, 3:02pm UTC](https://www.wago.community/t/tech-note-3s-runtime-with-opc-ua-server/305 "2026-01-22T15:02:35Z")
\---- The following note only pertains to devices with the CODESYS target from 3S ---- When using the 3S target for the Codesys Store, the runtime has an embeded OPC UA server that is independent of the WAGO OPC UA serve… --- ## [Modbus TCP - OptimizationOn](https://www.wago.community/t/modbus-tcp-optimizationon/2510)
**Author:** [@cmos](https://www.wago.community/u/cmos)\ **Replies:** 1\ **Last updated:** [January 16, 2026, 7:15am UTC](https://www.wago.community/t/modbus-tcp-optimizationon/2510 "2026-01-16T07:15:18Z")
Hello everyone, I am working on a project with a PFC200, and it will communicate via Modbus TCP with 37 server devices. In the Modbus configuration, there is a setting called “OptimizationOn”. Does anyone know exactly … --- ## [\[PFC100 750-8111\] BACnet service outage, Kbus error following API network connection](https://www.wago.community/t/pfc100-750-8111-arret-du-service-bacnet-erreur-de-kbus-suite-raccordement-reseau-de-lapi/2420)
**Author:** [@TaouintMo](https://www.wago.community/u/TaouintMo)\ **Replies:** 5\ **Last updated:** [December 18, 2025, 3:37pm UTC](https://www.wago.community/t/pfc100-750-8111-arret-du-service-bacnet-erreur-de-kbus-suite-raccordement-reseau-de-lapi/2420 "2025-12-18T15:37:32Z")
Hello, Have you ever had a similar case? I am working on a PFC 100 automation (750-8111) communicating via BACnet IP with a Panorama 2025 supervision system. I connect directly to the API via Ethernet to load/m... --- ## [Codesys V3.5 SP 19 Patch 7 Alarm Visualization Issue](https://www.wago.community/t/codesys-v3-5-sp-19-patch-7-alarm-visualization-issue/2465)
**Author:** [@sameh](https://www.wago.community/u/sameh)\ **Replies:** 1\ **Last updated:** [December 17, 2025, 6:10am UTC](https://www.wago.community/t/codesys-v3-5-sp-19-patch-7-alarm-visualization-issue/2465 "2025-12-17T06:10:58Z")
I have an issue showing alarm message on Alarm table. I tested on Simulation mode, i can see alarm message on alarm table. but when downloading to PLC, I can’t see alarm message. on PLC, It is 750-8110 --- ## [Looking for Example of Native MQTT Implementation on 750-8112 (CODESYS 3.5)](https://www.wago.community/t/looking-for-example-of-native-mqtt-implementation-on-750-8112-codesys-3-5/2399)
**Author:** [@Mehak\_Fatima](https://www.wago.community/u/Mehak_Fatima)\ **Replies:** 3\ **Last updated:** [November 12, 2025, 12:00pm UTC](https://www.wago.community/t/looking-for-example-of-native-mqtt-implementation-on-750-8112-codesys-3-5/2399 "2025-11-12T12:00:01Z")
Hello everyone, I’m currently working with a WAGO 750-8112 controller and would like to send data to the cloud using the native MQTT protocol. Previously, I was using the WAGOAppCloud library with the WAGO protocol. Ho… --- ## [Persistent Retain Variables Not Visible in Online View (PFC100 + CODESYS)](https://www.wago.community/t/persistent-retain-variables-not-visible-in-online-view-pfc100-codesys/2374)
**Author:** [@JasperClauwaert](https://www.wago.community/u/JasperClauwaert)\ **Replies:** 3\ **Last updated:** [October 24, 2025, 2:59pm UTC](https://www.wago.community/t/persistent-retain-variables-not-visible-in-online-view-pfc100-codesys/2374 "2025-10-24T14:59:16Z")
Hi everyone, I’m working on a WAGO PFC100 with CODESYS. During development everything worked fine, but in the final stage I set several variables to PERSISTENT RETAIN. When I go online, most of these persistent variabl… --- ## [HowTo: Using WagoAppConfigTool Library for Accessing Controller Diagnostics](https://www.wago.community/t/howto-using-wagoappconfigtool-library-for-accessing-controller-diagnostics/2333)
**Author:** [@ChristianBelote](https://www.wago.community/u/ChristianBelote)\ **Replies:** 0\ **Last updated:** [October 3, 2025, 12:02am UTC](https://www.wago.community/t/howto-using-wagoappconfigtool-library-for-accessing-controller-diagnostics/2333 "2025-10-03T00:02:53Z")
For anyone working with WAGO’s Linux-based controllers (e.g. 750‑8111, 750‑821x, etc.), the WagoAppConfigTool library provides a flexible way to access low-level system diagnostic information directly from CODESYS. This … --- ## [Modbus TCP PFC 100 ECO Problem](https://www.wago.community/t/modbus-tcp-pfc-100-eco-problem/1742)
**Author:** [@pabloud92](https://www.wago.community/u/pabloud92)\ **Replies:** 2\ **Last updated:** [August 4, 2025, 11:18pm UTC](https://www.wago.community/t/modbus-tcp-pfc-100-eco-problem/1742 "2025-08-04T23:18:45Z")
I am currently attempting to communicate via Modbus TCP with a Schneider PM 5063 Power Meter. I need to read Holding registers from 2700 to 3100. I can successfully read registers below 2998, but with Codesys, I am unabl… --- ## [OPC server pfc100 crash](https://www.wago.community/t/opc-server-pfc100-crash/1375)
**Author:** [@SigurdRB](https://www.wago.community/u/SigurdRB)\ **Replies:** 30\ **Last updated:** [July 31, 2025, 9:29am UTC](https://www.wago.community/t/opc-server-pfc100-crash/1375 "2025-07-31T09:29:56Z")
Hi, everyone! I repeatly encounter a crash of the OPC server, which forces a reboot of the controller with frequent connect/disconnect to the server. Have any of you encountered this before? And is it a workaround? ie… --- ## [Reading 168-bit String Data from Generator via Modbus on WAGO 750-8208](https://www.wago.community/t/reading-168-bit-string-data-from-generator-via-modbus-on-wago-750-8208/2109)
**Author:** [@cran](https://www.wago.community/u/cran)\ **Replies:** 1\ **Last updated:** [July 25, 2025, 1:29pm UTC](https://www.wago.community/t/reading-168-bit-string-data-from-generator-via-modbus-on-wago-750-8208/2109 "2025-07-25T13:29:50Z")
Hi everyone, I’m working with a WAGO 750-8208 PLC, and I’m programming using CODESYS 2.3. I’m trying to read data from a generator that communicates over Modbus RTU through the PLC’s COM port. The generator provides va… [Next page](https://www.wago.community/tag/pfc100/4.md?match_all_tags=true&page=1&tags%5B%5D=pfc100)