Search found 2 matches

by flopez
02 Mar 2022, 12:50
Forum: CODESYS
Topic: MQTT CODESYS
Replies: 1
Views: 5598

MQTT CODESYS

Hi there!

I'm using a RevPi CONNECT+ with CODESYS and I would like to send and receive information using MQTT. I have searched in internet about a MQTT library that would work in CODESYS, but all of them need license.
Is there a MQTT library that could work in CODESYS without license?

If not, do ...
by flopez
17 Feb 2022, 12:06
Forum: CODESYS
Topic: Read USB Serial - RS232 Codesys
Replies: 1
Views: 7168

Read USB Serial - RS232 Codesys

Hi there,

I'm developing a CODESYS program which will retrieve information from sensors using multiple USB's.
Searching in some CODESYS forums I have learnt that exists a library which allows you to access to a USB to read his content. See the image below.

codesys_usb.png

I also know that it ...