List of Contributions

I actually think I figured it out. Turn off enableSubscriptions. Add a new topic in the next empty Subscriptions[x] Turn on initialize. Turn on enableSubscriptions. -------------------------------------------

Hello. I am working with the RA_MQTT version 2 UDFBs, that were programmed for the Micro 800 series PLCs. I've gotten it to subscribe and publish to multiple topics. I can create a new topic to publish while the PLC is running, by just going to the next empty Publications[x] element and ...

Ok. Thank you. I just wish there was a way to reset the error without having to power cycle the PLC. The error message mentions "Socket Error Code in Help". Where is the Help it's talking about? -------------------------------------------

First, thank you so much for providing the MQTT UDFB for the Mico800s. I'm using it with a Micro820. I have seen this error:     "Error while reading remote. Check Socket Error Code in Help" From this UDFB:     RA_DNS_RESOLVE_HOST_NAME_v2 How do I reset that UDFB? Where is "Socket Error Code ...

That is smart, but I have found that Micro800 PLCs will somehow erase their program if they power off and on too fast. So maybe a timer relay. -------------------------------------------

I have seen the same issue. Is there a specific order we are supposed to toggle the bits in order to connect back to the Broker? -------------------------------------------