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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
1063 2 0

2024-01-25

Solved
WADDAH
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M172 with Delta HMI type DOP107-EV

Dears .. The client has already bought a Delta HMI type DOP107-EV , and he want use it to read and write data from Modicon M172s that i have already programmed in his project . I configured the modicon...
Industrial Automation icon_circle HVAC and Pumping Forum
300 0 6
Latest Reply: WADDAH

Solved
kor
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Release 1.8 EcoStruxure Machine Expert - HVAC

Hi, When is the new release 1.8.0 ESME-HVAC planned? The paralel Eliwell Free Studio 1.8 has been released few months ago. In the past, both versions were released at a similar time.
Industrial Automation icon_circle HVAC and Pumping Forum
128 0 2
Latest Reply: kor

Solved
Anonymous user
Anonymous user

Communication between M172 and TM172DCL

Hi, I am trying to connect TM172DCL (Display for M172) but I keep getting Modbus Comm error. Current Setting: 1. I am using RS485-2 as a Modbus Master on M172. 2. Created a Generic Modbus Device ...
Industrial Automation icon_circle HVAC and Pumping Forum
7763 1 15
Latest Reply: Philippe6

MohammedAvensis
MohammedAvensis

Converting the Variables in variables using Eco Structure Machine Expe...

I am Communicating with a slave device and I able to read the variables value from 2 WORD Locations and after Combining the WORDs into a single DWORD and unlike Eco Structure Machine Expert I am not ab...
Industrial Automation icon_circle HVAC and Pumping Forum
61 0 1
Latest Reply: M_Cervati

Solved
viy-777
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The TM172PDG42RI 42 I/O PLC is not polled using the Modbus RTU protoco...

Hello! The task is to poll the PLC using the Modbus RTU protocol (by RS485-2). All the necessary settings have been made: 1. In the Configuration for RS485-2, the mode was set to "Modbus Slave-BACnet M...
Industrial Automation icon_circle HVAC and Pumping Forum
95 0 2
Latest Reply: viy-777

Solved
obscuresc
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M172 - download on command line updates and generating the USB files

Hi, I have a copy of the 'HowToUse_DownloadOnLineCommand' rev3. Is there a new version of this resource? Also, I want to be able to use the 'EWDevice.exe' or similar to generate the USB files using...
Industrial Automation icon_circle HVAC and Pumping Forum
189 0 4
Latest Reply: obscuresc

Solved
9801163
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OperatingHours and sysTimer

Hi I used the operation hours in structured text but it did not seem to work. I am a little confused with the pins in the manual. The input is a local digital input, the output is a status variabl...
Industrial Automation icon_circle HVAC and Pumping Forum
149 0 3
Latest Reply: 9801163

Solved
tfmt100
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M172 Webserver Maximum Connections

Hello! I couldnt find anywhere, the maximum simultaneous possible connections to M172 Webserver? It gets somehow slow or lagging if there's too many?Another question, has anybody tested M172SIG on thir...
Industrial Automation icon_circle HVAC and Pumping Forum
229 0 3
Latest Reply: tfmt100

Solved
iwave_ro
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SpaceLogic TC900 thermostat write register FC06 with Modbus Modicon M1...

Hello, How can I write some modbus register (eg: setpoint) to the thermostat TC903 using function code 06 with M172 using EcoStruxure™ Machine Expert - HVAC version 1.7?The PLC writes using function co...
Industrial Automation icon_circle HVAC and Pumping Forum
99 0 1
Latest Reply: FedericoM

Solved
Jacek_S
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M172 - Modbus RTU + Saving to EEPROM

Hello everyone, I have a topic related to the integration of Carel HMI panels and a Modicon M172 PLC.Currently, the communication between the PLC and the Basic HMI panel is done via Modbus RTU. What I ...
Industrial Automation icon_circle HVAC and Pumping Forum
402 0 4
Latest Reply: sammum

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

Announcement: Application Addons Function & Function Block Library for...

Dear Community Members, We are excited to share another library of functions and function blocks designed to streamline development in HVAC and Pumping projects. Application Addons library ...
Industrial Automation icon_circle HVAC and Pumping Forum
357 1 1
Latest Reply: StevenCho

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