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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 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
974 2 0

2024-01-25

Solved
bibouusmiste
bibouusmiste

TM172 Not booting up and green led flashing

Hello, I have encountered a problem with my TM172 controller, i was working on it and that suddenly the display wen off, only thing that is on is the first green led and the fourth led (counting from t...
Industrial Automation icon_circle HVAC and Pumping Forum
472 0 4
Latest Reply: FedericoM

Solved
StevenCho
/html/rank_icons/Lieutenant_JG.png StevenCho

TM171EP27R – SDO SET / Not Displaying in ESME-HVAC V1.7.0

Hi everyone, I’m currently using the TM172PDG42RI in combination with the TM171EP27R. In the past, this combination worked fine, aside from the relatively inconvenient configuration interface compared ...
Industrial Automation icon_circle HVAC and Pumping Forum
240 0 2
Latest Reply: StevenCho

Solved
kryunl
/html/rank_icons/Crewman.png kryunl

M172 PLC PROBLEM OF WRITING VALUE WITH EEPROM VARIABLE MOVE

GREETINGSM172 PLCI NEED TO MOVE DIFFERENT VALUESIN THE PLCOTHER THAN THE VALUE TO BE WRITTEN FROM HMI TO THE EEPROM VARIABLEBUT I GET AN ERROR I CANNOT MOVE I WOULD BE HAPPY IF YOU CAN HELP
Industrial Automation icon_circle HVAC and Pumping Forum
617 0 4
Latest Reply: Bastian_Schmitz

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

Multilingual support TM172 HMI

How is multilingual support implemented in HMI ? I know it is by using string sets but I can not figure out how to do it. A quick example will help.
Industrial Automation icon_circle HVAC and Pumping Forum
410 0 3
Latest Reply: otrotabi

Solved
rfond
/html/rank_icons/Ensign.png rfond

OPC UA and M172

Hi Everybody,Is there a project under development to have OPC UA in the M172 ?Do you have a "roadmap" about M172 products and EcoStruxure HVAC ?Thank's.
Industrial Automation icon_circle HVAC and Pumping Forum
2086 0 7
Latest Reply: FedericoM

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

TM172 task time

I start a new topic but this is actually continuing this previous post (https://community.se.com/t5/HVAC-and-Pumping-Forum/Application-cycle-time-is-greater-than-2000-ms/td-p/511837) dealing with task ...
Industrial Automation icon_circle HVAC and Pumping Forum
430 0 4
Latest Reply: otrotabi

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

Ecostruxure HVAC 1.7 variable search

The new feature for symbol selection and validation is a real time saver. Great job ! I mean this popup that shows whenever you are inserting or modifying a variable. I wonder if this functionality ...
Industrial Automation icon_circle HVAC and Pumping Forum
318 0 2
Latest Reply: otrotabi

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

Application cycle time is greater than 2000 ms

I get this alarm when trying to use a PID Advance FB. What does application cycle time mean ? And what may I try to reduce it ?
Industrial Automation icon_circle HVAC and Pumping Forum
545 0 6
Latest Reply: otrotabi

Solved
Kunal_ch
/html/rank_icons/Crewman.png Kunal_ch

TM172PDG18R screen sporadically going blank.

Hi, We've been using TM172PDG18R controllers in our products for a couple of years now, however within these last couple of months (recent installations) we have received around 7 complaints from the f...
Industrial Automation icon_circle HVAC and Pumping Forum
648 0 3
Latest Reply: Bastian_Schmitz

Solved
LibertyJ
LibertyJ

TM172 DCLWT Communication with TM 172 PLC

Hello everyone. I am able to connect a TM172 PLC with a TM172 DCLWT and send set points to the PLC from the display but the write coils modbus function which I want to use to write data to the coil reg...
Industrial Automation icon_circle HVAC and Pumping Forum
366 0 1
Latest Reply: Bastian_Schmitz

Solved
otrotabi
/html/rank_icons/Commander.png otrotabi

Analog output type

Rookie question: analog outputs at least for TM172 series are either 0-10VCC , 4-20 ma , PWM or ON-OFF. So why is the type INT ? And what happens if output is set to i.e. -5.3 VCC ?
Industrial Automation icon_circle HVAC and Pumping Forum
439 0 2
Latest Reply: otrotabi

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