
S3 E14 –Season finale! Working with Modbus Nodes on the SM 800A🎙️
From Controller Talk by Danfoss North America
April 17, 2025 · 23 min · Season 3 · Episode 14
About this episode
In the season finale, hosts Dave and Chris discuss Modbus nodes and the SM800A controller, covering essential topics for techs and system designers.
🎙️ In this last episode of Controller Talk Season 3 (don't worry, we'll be back in autumn to share more wisdom!), Dave and Chris break down everything you need to know about Modbus nodes and the SM800A controller — from wiring to baud rates, scan ranges and more! They also explain the differences between Modbus 1 and Modbus 2 and answer the burning question of whether they are interchangeable or not. Perfect for techs and system designers working with Danfoss controls or Modbus communication . 🎉 And that's a wrap! Huge thanks to all our listeners for your support throughout our third season! It’s been an amazing ride — we couldn’t have done it without you. Stay curious, stay connected, and most importantly, stay tuned for Season 4! 👊🎧 #HVACR #Refrigeration #ControllerTalk #HVACControls #Modbus #SM800A #Danfoss ************ The Controller Talk Podcast, presented by Danfoss North America, is hosted by Food Retail Tech Support experts Dave Yoder and Chris Brown, highlighting best practices for utilizing Danfoss controls in the supermarket and warehouse industries that you won't find in any manual. Drop us an email with suggestions for topics to cover, questions to answer, or…
People in this episode
Hosts: Dave Yoder, Chris Brown
Topics covered
- Modbus nodes
- SM800A controller
- wiring
- baud rates
- scan ranges
- Danfoss controls
- HVACR
Keywords
- Modbus
- SM800A
- Danfoss
- HVACR
- wiring
- baud rates
- scan ranges
- Modbus 1
- Modbus 2
Mentioned in this episode
Organizations: Danfoss North America
Products: SM800A, Modbus, Modbus 1, Modbus 2
More episodes of Controller Talk
- S4 E5 - ”Connecting Danfoss Drives to System Managers” · April 9, 2026 · 15 min
- S4 E4 - "Low Voltage Wiring: Best Practices" · February 19, 2026 · 17 min
- S4 E3 - "Saving Time: Dos and Don’ts for the SM 800A" · February 12, 2026 · 25 min
- S4 E2 - "What’s New in the SM 800A" · January 13, 2026 · 20 min
- S4 E1 – The XM 208C Stepper Module: Two Options in One · December 18, 2025 · 14 min
- S3 E13 – Inside Supermarket Refrigeration with Refrigeration Mentor, Trevor Matthews🎙️ · April 3, 2025 · 27 min
Explore listener stats, chart rankings, contacts and more on the Controller Talk podcast page.