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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
946 2 0

2024-01-25

Informational
FedericoM
/html/rank_icons/Captain.png FedericoM /html/rank_icons/SE-Employee.png

Announcement: Basic Addons Function & Function Block Library for HVAC ...

Dear Community Members, We are excited to start sharing a first library of functions and function blocks designed to streamline development in HVAC and Pumping projects. Basic Addons library prov...
Industrial Automation icon_circle HVAC and Pumping Forum
269 2 1
Latest Reply: StevenCho

Solved
MacsEngineer
/html/rank_icons/Crewman.png MacsEngineer

Machine Expert HVAC, M172 - Permanent on contact, Flasher Unit, and An...

I am making a program to control an automatic bollard installation, and I have hit a few small roadblocks. 1. I need a constantly on contact that turns on when the PLC starts. I had a quick google an...
Industrial Automation icon_circle HVAC and Pumping Forum
199 0 2
Latest Reply: MacsEngineer

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

TM172 HMI Control outside of page

I threw in a static control associated with a set in a page (actually a message page). The size of the static control did not fit the screen right so I moved it with my mouse, and then the control beca...
Industrial Automation icon_circle HVAC and Pumping Forum
261 0 3
Latest Reply: otrotabi

Solved
POPE3909
/html/rank_icons/Ensign.png POPE3909

TM172 Modbus Register Bit Allocation

Hi Guys,I have a question regarding Status Variables/ Modbus Registers creation in M172.On ESME HVAC, under Status Variables, Starting from address 8960, when I create a new variable, it is a 16 bit ho...
Industrial Automation icon_circle HVAC and Pumping Forum
161 0 2
Latest Reply: POPE3909

Solved
pawel_kowalski_
/html/rank_icons/Commander.png pawel_kowalski_

Modicon M172 analog output

Hi All, I have problem with analog outputs AOL1-AOL4 the outputs AOL3 and AOL4 I configure in program as voltage modulation.I want using this outputs to control device like valve with input 0-10V. I wr...
Industrial Automation icon_circle HVAC and Pumping Forum
3551 0 4
Latest Reply: tyricc19

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

TM172 built-in HMI variables watch

While debugging HMI pages and scripts under simulation, I know of two different methods to watch the value of a variable defined either local or global in the HMI. 1) Define a status variable, set th...
Industrial Automation icon_circle HVAC and Pumping Forum
339 0 6
Latest Reply: FedericoM

Solved
StevenCho
/html/rank_icons/Lieutenant_JG.png StevenCho

[ESME-HVAC] Declared Variable(STATUS,LOCAL) on Configuration Tab doesn...

Hi there, I’m currently using the TM172PDG42RI with ESME-HVAC software and encountered an issue: Variables declared in the Configuration tab — STATUS and LOCAL (I/O) — are not appearing in the Con...
Industrial Automation icon_circle HVAC and Pumping Forum
269 0 3
Latest Reply: StevenCho

Solved
EdwardKul
EdwardKul

Simulation M172(Modbus TCP server) and HMIST6400

Hello, please tell me, is it possible to simulate simultaneously on a PC controller M172 (configured Modbus TCP server) in EcoStruxure Machine Expert - HVAC and HMIST6400 operator panel in EcoStruxure ...
Industrial Automation icon_circle HVAC and Pumping Forum
271 0 2
Latest Reply: Bastian_Schmitz

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

Alarm sets

I´ve been working with the HistoricalTM172 alarms project Bastian shared some time ago. The active alarms are shown only as long as a variable set by the PLC is true (or set to value = 1 in the origi...
Industrial Automation icon_circle HVAC and Pumping Forum
246 0 2
Latest Reply: otrotabi

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

TM173 information

TM173 line is finally being introduced to our country and we are planning on using it for our chillers. As far as I know, display has been enhanced and it shows two lines of information vs only one l...
Industrial Automation icon_circle HVAC and Pumping Forum
259 0 2
Latest Reply: otrotabi

Solved
Wahlo
Wahlo

M172 CAN Expansion Bus

Hi, I have a setup with the TM172PDG42RI and two TM172E28R connected on the CAN expansion bus. I was wondering if there is a system variable on the controller to "restart" the CAN communication. Wha...
Industrial Automation icon_circle HVAC and Pumping Forum
209 0 2
Latest Reply: FedericoM

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