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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.

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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.



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HVAC and Pumping Forum

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BZ
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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
1073 2 0

2024-01-25

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

Chiller handshake

I need to set up a configuration where two chillers are working in parallel with a common set point. We will be using TM172PD18S for this job. Both chillers will have the same program and at HMI I will...
Industrial Automation icon_circle HVAC and Pumping Forum
1378 0 3
Latest Reply: LeTomas

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

Real time debugging on TM172 target

What happens if breakpoints are set on a real target (not on simulation)? Does the PLC freeze, stopping all control or it only allows us to use the debugger while timed and background tasks are still r...
Industrial Automation icon_circle HVAC and Pumping Forum
1381 0 4
Latest Reply: otrotabi

StevenCho
/html/rank_icons/Lieutenant_JG.png StevenCho

ESME-HVAC(M172) set/reset instruction on ST

Hi, all🙂I am looking for set/reset expression on ST language.I found that machine expert(previously Somachine) support set/reset instruction.( s= / r= )But it seems that it is not the ST but ExST.So I...
Industrial Automation icon_circle HVAC and Pumping Forum
937 0 2
Latest Reply: FedericoM

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

TM172 alarm detection

I maybe missing something very obvious here. Although in comparison a lot more limited than TM172, TM171 has a built in mechanism which allows to detect if anything is wrong as long as any item in the ...
Industrial Automation icon_circle HVAC and Pumping Forum
1266 0 4
Latest Reply: otrotabi

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

TM172DCLWT

We have only used this display once, long ago. I would like to confirm a few things: 1) They are meant to be programmed with HVAC ecostruxure machine expert 2) They are compatible with both TM171 and T...
Industrial Automation icon_circle HVAC and Pumping Forum
1844 0 5
Latest Reply: otrotabi

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

turbine/rotor flow sensor

I would like to use a turbine/rotor type flow sensor. It consists of a magnet which is mounted on top of the rotor and a Hall effect sensor placed on top of the rotor. The model I am looking will gener...
Industrial Automation icon_circle HVAC and Pumping Forum
1733 0 5
Latest Reply: otrotabi

Anonymous user
Anonymous user

Machine Advisor sort by name

How can I sort machines by name in Machine Advisor? I have 8 pump control panels named using numbers 1 to 8.
Industrial Automation icon_circle HVAC and Pumping Forum
1287 0 1
Latest Reply: Ralf

ibdoumbiah
ibdoumbiah /html/rank_icons/SE-Employee.png

How to activate TM5NEIP1 Web server ?

Hi,I need some reponses about TM5NEIP1: 1- How to activate the web server of TM5NEIP1. 2- Is it possible to configure TM5NEIP1 via Machine Expert without using a controleur ?
Industrial Automation icon_circle HVAC and Pumping Forum
1049 0 1
Latest Reply: KJBER

Solved
sardila
/html/rank_icons/Ensign.png sardila

M172 Check status of BACnet communication

Hi All, I have successfully implemented BACnet (MSTP/IP) on M172. I just need to stop my application whenever the communication fail or lost connection. How could I check Acknowledge attribute?I set ...
Industrial Automation icon_circle HVAC and Pumping Forum
1858 0 4
Latest Reply: sardila

Solved
Anawat
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BACnet Addons Library for Ecostruxure Machine Expert HVAC

I'm working on M172 controllers and need to use BACnet protocol. Anybody know where can i download BACnet Addons Library for Ecostruxure Machine Expert HVAC?
Industrial Automation icon_circle HVAC and Pumping Forum
10880 1 14
Latest Reply: BenoitDery

otrotabi
/html/rank_icons/Commander.png otrotabi

Cold Room control

While most of our uses of the TM171/TM172 line have been on chillers, we do from time to time need to apply them to a cold room where there´s a need to perform a time-based or temperature-based evapora...
Industrial Automation icon_circle HVAC and Pumping Forum
1163 0 2
Latest Reply: otrotabi

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