Help
  • Explore Community
  • Get Started
  • Ask the Community
  • How-To & Best Practices
  • Contact Support
Notifications
Login / Register
Community
Community
Notifications
close
  • Forums
  • Knowledge Center
  • Events & Webinars
  • Ideas
  • Blogs
Help
Help
  • Explore Community
  • Get Started
  • Ask the Community
  • How-To & Best Practices
  • Contact Support
Login / Register
Sustainability
Sustainability

HVAC and Pumping Forum

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

Improve your search experience:

  • Exact phrase → Use quotes " " (e.g., "error 404")
  • Wildcard → Use * for partial words (e.g., build*, *tion)
  • AND / OR → Combine keywords (e.g., login AND error, login OR sign‑in)
  • Keep it short → Use 2–3 relevant words , not full sentences
  • Filters → Narrow results by section (Knowledge Base, Users, Products)
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Show  only  | Search instead for 
Did you mean: 
  • Home
  • Schneider Electric Community
  • Industrial Automation
  • HVAC and Pumping Forum
Options
  • Mark all as New
  • Mark all as Read
  • Float this item to the top
  • Subscribe
  • Bookmark
  • Invite a Friend
  • Threaded format
  • Linear Format
  • Sort by Topic Start Date
Invite a Co-worker
Send a co-worker an invite to the portal.Just enter their email address and we'll connect them to register. After joining, they will belong to the same company.
You have entered an invalid email address. Please re-enter the email address.
This co-worker has already been invited to the Exchange portal. Please invite another co-worker.
Please enter email address
Send Invite Cancel
Invitation Sent
Your invitation was sent.Thanks for sharing Exchange with your co-worker.
Send New Invite Close
Top Labels
Top Labels
  • Alphabetical
  • HVAC 213
  • Connectivity 44
  • Modicon M2xx 38
  • Digital 16
  • Lexium 12
  • Material Handling 10
  • Efficiency 9
  • PacDrive 8
  • Safety 7
  • Pumping 6
  • Robotics 5
  • Material Working 4
  • Packaging 2
  • EcoStruxure Automation Expert 1
  • IP Controllers 1
  • eCommissioning Tool 1
  • Training 1
  • Low Voltage AC Drives 1
  • Hoisting 1
  • Previous
  • 1 of 2
  • Next
Top Experts
User Count
FedericoM
Captain FedericoM Captain
90
Bastian_Schmitz
Admiral Bastian_Schmitz Admiral
55
LeTomas
Lt. Commander LeTomas Lt. Commander
14
M_Cervati
M_Cervati Support
12
View All
Related Products
Thumbnail of EcoStruxure™ Machine Expert - HVAC
Schneider Electric
EcoStruxure™ Machine Expert - HVAC
125
Thumbnail of EcoStruxure™ Machine Expert - HVAC
Schneider Electric
EcoStruxure™ Machine Expert - HVAC
38
Thumbnail of EcoStruxure™ Machine Expert
Schneider Electric
EcoStruxure™ Machine Expert
12
Load more

Invite a Colleague

Found this content useful? Share it with a Colleague!

Invite a Colleague Invite
Announcements & Events

HVAC & Pumping Forum: Formerly known as Machine Automation Forum, this community has been re-launched to provide a more focused platform for professionals in the HVAC and Pumping industry. Join us to enhance your knowledge, share insights, and ask questions with the HVAC & Pumping community.



Need support for Machine Automation solutions?
Ask your questions and get expert answers in the Machine and Motion Control Forum.This is now your space for exchanging information about Machine & Motion Control solutions and products. Share your questions, ideas, or examples with the community!



Need support for Variable Speed Drives?
Ask your questions and get expert answers in the Solutions for Motor Management Forum.

HVAC and Pumping Forum

Start a Topic
  • All
  • Solved
  • Unsolved
  • Unanswered
BZ
/html/rank_icons/Crewman.png BZ /html/rank_icons/SE-Employee.png

Virtual Training Calendar for Machine Automation

Hello everyone, We would like to highlight that there are some available seats for Virtual Classes in Q3 of Y2025 in our Machine Automation training team as below, come and join us!!! EcoStruxure...
Industrial Automation icon_circle HVAC and Pumping Forum
991 2 0

2024-01-25

BudRoberts
BudRoberts

ATV 630 safety function error

I have an ATV 6:30 that keeps giving intermittent safety function errors. When I talked with square d they are telling me that they are losing the 24 volt DC.I have checked all connections and wiring, ...
Industrial Automation icon_circle HVAC and Pumping Forum
773 0 0

2023-05-11

Solved
POPE3909
/html/rank_icons/Ensign.png POPE3909

M172 Modbus serial master

Hi Guys,I'm trying to read modbus registers with M172 as a master by following the below instructions:Training M172 - M9.3 Modbus Serial Master - YouTubeI am getting '2' as output which is not part of ...
Industrial Automation icon_circle HVAC and Pumping Forum
2000 0 6
Latest Reply: POPE3909

HOANGTHINH
/html/rank_icons/Lieutenant_JG.png HOANGTHINH

Error reading parameter 20048 - 20061 of M172 HVAC

Hi all, I have a problem when I refresh page to read parameter of TM172, but it fail. Who can help me ? Thanks for watching
Industrial Automation icon_circle HVAC and Pumping Forum
3950 1 6
Latest Reply: Violet

Solved
obscuresc
/html/rank_icons/Lieutenant.png obscuresc

BACnet_Addons library - variable 'xEN' breaks case sensitivity

Hi all, I'm using v2.4.0 of the BACnet Addons library from Toolbox Variable 'xEn' seems to use the wrong case in each of the RelDef function blocks for all object types in library. Spoiler (Highlight...
Industrial Automation icon_circle HVAC and Pumping Forum
1010 0 3
Latest Reply: obscuresc

Solved
Hanif777
/html/rank_icons/Crewman.png Hanif777

M172 PT1000 Analog Resistive Input

Hello, I'm trying to integrate a 2-wire PT1000 into my M172 I've set the corresponding parameter ( in this case the Cfg_AI8 ) to 6=PT1000, and although I got some reading, I'm not quite sure what is...
Industrial Automation icon_circle HVAC and Pumping Forum
2872 0 4
Latest Reply: otrotabi

SturmGhost
/html/rank_icons/Crewman.png SturmGhost

Compiler Error C0297 - Stack overflow detected

I ran into another compiler error after I fixed C0037 by myself. Now I'm getting: If I decrease the size of my arrays via my global constant: gc_MaxRegistredObjects : INT := 500; to, for ex...
Industrial Automation icon_circle HVAC and Pumping Forum
1445 0 0

2023-04-26

Solved
SturmGhost
/html/rank_icons/Crewman.png SturmGhost

Compiler Error C0037 - Pointer to an interface

I have trouble getting my code working in Machine Expert V2.1. My code works in Codesys but not in Machine Expert and I'm getting the weird compiler error C0037 that 'prt' is not an input to my method ...
Industrial Automation icon_circle HVAC and Pumping Forum
1699 0 2
Latest Reply: SturmGhost

rfond
/html/rank_icons/Ensign.png rfond

M172 Local timezone

Hello,I need help to have a local timezone. I use SNTP :usiSNTP_Status := sysSNTP_GetTime(FALSE, 123, 192, 168, 253, 2, ADR(usiSeconds), ADR(usiMinutes), ADR(usiHours), ADR(usiDay), ADR(usiMonth), ADR(...
Industrial Automation icon_circle HVAC and Pumping Forum
740 0 0

2023-04-25

BertrandR
/html/rank_icons/Crewman.png BertrandR

ATV320 current/torque scalling

Hello, I am working with an ATV320 with embeeded logic. The ATV is for 7,5KW motor but for test purpose, I wired a 2.2KW motor I adapt parameters ( nominal current NCR set at 4,6A ....) Even with no ...
Industrial Automation icon_circle HVAC and Pumping Forum
1462 0 2
Latest Reply: BertrandR

Solved
DVarnerMinn
/html/rank_icons/Ensign.png DVarnerMinn

M172 ModbusTCP read 32 bit real variable

I'm using ESME HVAC 1.4 and am trying to read a Mettler Toledo scale that has a 32bit real weight in two consecutive registers. I'm not seeing a way to configure the Modbus Ethernet settings to read a ...
Industrial Automation icon_circle HVAC and Pumping Forum
7524 0 12
Latest Reply: Bastian_Schmitz

Solved
BertrandR
/html/rank_icons/Crewman.png BertrandR

ATV320 : ATV logic question

Hello, I am a complete newby with ATV. I've read that some ATV320 has embedded Logic bloc. I downloaded SoMove software, but before spending time by learning the software, I just want to know if my sim...
Industrial Automation icon_circle HVAC and Pumping Forum
2298 0 2
Latest Reply: BertrandR

  • « Previous
    • 1
    • …
    • 17
    • 18
    • 19
    • …
    • 32
  • Next »
To The Top!

Forums

  • APC UPS Data Center Backup Solutions
  • EcoStruxure IT
  • EcoStruxure Geo SCADA Expert
  • Metering & Power Quality
  • Schneider Electric Wiser

Knowledge Center

Events & webinars

Ideas

Blogs

Get Started

  • Ask the Community
  • Community Guidelines
  • Community User Guide
  • How-To & Best Practice
  • Experts Leaderboard
  • Contact Support
Brand-Logo
Subscribing is a smart move!
You can subscribe to this board after you log in or create your free account.
Forum-Icon

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.

Register today for FREE

Register Now

Already have an account? Login

Terms & Conditions Privacy Notice Change your Cookie Settings © 2025 Schneider Electric

Welcome!

Welcome to your new personalized space.

of

Explore