Here’s what more than 2,500 business decision-makers around the world say.Download the report
...with the Facility Hero app in hand! Discover how you can optimize your maintenance efforts today.Learn more
Access tailored services, 24/7 self-service and expert help. Anywhere, anytime, any project.Discover now
Everything you need to know about our IoT technology backbone.Learn more
Explore our global offerings or select your country from one of our five regions.Global
Découvrez nos offres globales ou sélectionnez votre pays dans l’une de nos cinq régions.
Goals and Symptoms
How many Sepam relays are possible using ACE comms modules on an RS485 4-wire communications daisy chain? What is the maximum length of such a daisy chain?
Facts and Changes
This applies to the Sepam Series 20, 40, and 80 relays.
Causes and Fixes
See the chart below for the maximum length and number of devices that can be connected to an ACE module with a RS485 daisy chain.
Sign up for all the latest solutions, offers and best practices straight to your inbox.
We are excited that you have joined the group. You will receive your welcome email soon describing the program and what to expect in the upcoming weeks. Enjoy!