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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
BZ Explorer

Virtual Training Calendar for Machine Automation

Hello everyone, We would like to highlight that there are some available seats for Virtual Classes in Q4 of Y2026 in our Machine Automation training team as below, come and join us!!! EcoStruxure ...
Industrial Automation icon_circle HVAC and Pumping Forum
1641 2 0

2024-01-25

Solved
pawel_kowalski_
pawel_kowalski_

Send Modbus variables from M241 using Modbus RTU(Serial1) to HMI GTU3

Hi. I have to connect the HMI panel to the M241 controller via Modbus RTU but I don't know exactly how to do it, somewhere I only came across this article:https://www.se.com/es/es/faqs/FAQ000235536/ I ...
Industrial Automation icon_circle HVAC and Pumping Forum
2612 0 4
Latest Reply: pawel_kowalski_

Solved
Kunal_ch
Kunal_ch

TM172DCLWT sporadically throwing Watchdog error

Hi, I have a TM172DCLWT controller that while running, powers OFF, boots up, throws a watchdog error for a minute and then comes back ON on its own. I've checked and confirmed that there are no issu...
Industrial Automation icon_circle HVAC and Pumping Forum
909 0 1
Latest Reply: FedericoM

Solved
POPE3909
POPE3909

TM172E28R analog outputs 4-20mA configuration

Hi Guys,I'm trying to configure the Analog outputs (AO1,AO2) of TM172E28R expansion module to 4-20mA output (current modulation) but having problems with it.I've configure both AO1 and AO2 as value '0'...
Industrial Automation icon_circle HVAC and Pumping Forum
2070 0 1
Latest Reply: FedericoM

Solved
Jacek_S
Jacek_S

Modicon M172 - Sending TCP Commands in String Format

Hello, Has anyone tried sending standard TCP commands (non-Modbus TCP) in the Modicon M172 controller in the form of a string to a foreign device on a specific port? If so, could I please have an exam...
Industrial Automation icon_circle HVAC and Pumping Forum
1149 0 2
Latest Reply: Bastian_Schmitz

Solved
PauloBalbino
PauloBalbino

Ecostruxure machine expert license

Does the following licenses have an expiration date? Requires yearly renew? If not how about version changes, in case there is an updated version of the machine expert software is the license still val...
Industrial Automation icon_circle HVAC and Pumping Forum
1961 0 1
Latest Reply: Bastian_Schmitz

Informational
Dafeira
Dafeira

CLP schneider com erro de comunicação

Olá; sou novo por aqui, estou com um clp schneider exspert com erro de comunicação estpu usando a porta RS232 mais da clp não encontrado. será que tenho que ser RS485? estou usando o WinSuph2; ou tenho...
Industrial Automation icon_circle HVAC and Pumping Forum
1243 1 1
Latest Reply: Sergiomoretto1

Solved
Eddie.Li
Eddie.Li

TM172 How to enable Ethernet to use BACnet IP

Hello, I have a TM172PBG18R, and I'm trying to configure the Ethernet to use BACnet IP. However, I couldn't find the option under Configuration > M172 07-18 I/Os > Ethernet. The manual mentions...
Industrial Automation icon_circle HVAC and Pumping Forum
2192 0 1
Latest Reply: Bastian_Schmitz

Solved
Anonymous user
Anonymous user

Creating Library Help

Hi All, Our customers are looking to use our product with Machine Expert. I am in the process of building a library to simplify implementation and usage. Is there a help or tutorial to review which ma...
Industrial Automation icon_circle HVAC and Pumping Forum
2436 2 2
Latest Reply: nabinz

Solved
krishnamodi123
krishnamodi123 Contributor

How to convert 2 word Values to Float value (in 32 bit big endian form...

Hello, I am using M251 PLC to read data of Master Pact MTZ and Compact NS breakers (both status and measurement signal). Measurement signals like current, voltage, etc. getting in word format (2 word...
Industrial Automation icon_circle HVAC and Pumping Forum
5009 0 7
Latest Reply: krishnamodi123

Solved
quang21
quang21

ESME HVAC software turns off automatically

Phần mềm ESME HVAC tự động tắt khi thực hiện các thao tác: tạo biến, đọc chương trình,... Tôi đang sử dụng ESME HVAC phiên bản 1.6. Có ai gặp vấn đề giống tôi không? Có ai có phiên bản mới hơn không?
Industrial Automation icon_circle HVAC and Pumping Forum
733 0 1
Latest Reply: Bastian_Schmitz

Solved
obscuresc
obscuresc

ESME HVAC - 'Find in project' of small string crashes to desktop

Hi, As above, searching a small string '(F#' causes the ESME HVAC to crash. Note that I have reduced the input down from the original input that crashed what I was working on. I was intending on sea...
Industrial Automation icon_circle HVAC and Pumping Forum
1430 0 3
Latest Reply: quang21

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