Ask our Experts
Didn't find what you are looking for? Ask our experts!
Support Forum for HVAC and pumping machines, Modicon M17x and EcoStruxure Machine Expert HVAC software for chillers, AHU, CRAC units for datacenters or process chillers applications - from design, implementation to troubleshooting and more, by Schneider Electric.
Search in
Link copied. Please paste this link to share this article on your social media post.
Posted: 2025-10-21 05:17 AM
Hello! I couldnt find anywhere, the maximum simultaneous possible connections to M172 Webserver? It gets somehow slow or lagging if there's too many?
Another question, has anybody tested M172SIG on third party modbus products? Its seems a nice and affordable way to get reliable Webserver from hardware, for small projects!
Link copied. Please paste this link to share this article on your social media post.
Link copied. Please paste this link to share this article on your social media post.
Posted: 2025-10-23 07:59 AM
Hello,
TM172P can manage up to 5 web sockets, so 1 fast session or more slower sessions.
TM172SIG has been designed to add cybersecurity to devices which haven't it, it's Linux based platform, so in this case the limits in terms of sockets are managed by the OS based on the available RAM resources.
With ESME HVAC you can create web basic pages, otherwise you can refer to the attached document which explains how to link PLC variables.
Without any effort you can add Modbus/Tcp connectivity (with allow list) or Secure Connect
Link copied. Please paste this link to share this article on your social media post.
You’ve reached the end of your document
Create your free account or log in to subscribe to the board - and gain access to more than 10,000+ support articles along with insights from experts and peers.