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HVAC and Pumping Forum

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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
1640 2 0

2024-01-25

Solved
otrotabi
otrotabi

EEPROM variable resetting after power loss

I have just received a TM172PDG18S which has been working well so far for a couple of years. I am asking this question before I connect it to my laptop, in case anyone has a suggestion before I do and...
Industrial Automation icon_circle HVAC and Pumping Forum
1157 0 2
Latest Reply: otrotabi

Solved
js123
js123

Cannot change to hierarchical page model in EcoStruxure Machine Expert...

I cannot change from the default "Flat" page model to the "Hierarchical" page model. The software allows me to select the change, but nothing happens. I use the following procedure: 1. Create a new p...
Industrial Automation icon_circle HVAC and Pumping Forum
1129 0 3
Latest Reply: js123

Solved
otrotabi
otrotabi

Best practices upgrading PLC program

This is the scenario. I have a working PLC and I want to add some new features. These new features require some new EEPROM variables and the variables which are present on the PLC may have been modifi...
Industrial Automation icon_circle HVAC and Pumping Forum
1771 0 3
Latest Reply: FedericoM

Solved
obscuresc
obscuresc

M172* sys_FM_READ insufficient documentation

Hi, I’ve just been using 'sys_FM_READ' from the 'FS_IEC' library (version 1.0.0). The function seems to read up to the number of characters/bytes specified by the ‘len’ arg or up to the first linefee...
Industrial Automation icon_circle HVAC and Pumping Forum
1299 0 3
Latest Reply: FedericoM

Solved
obscuresc
obscuresc

M172 sysWriteDbgMsg what is the 'level'?

Hi, The 'sysWriteDbgMsg' function has a 'level' input. What does that mean and what can I do with it? Thanks, Jack
Industrial Automation icon_circle HVAC and Pumping Forum
1491 0 3
Latest Reply: FedericoM

Solved
phuz
phuz

Possible to extract runtime files from M172 controller and HMIST6400 H...

I'm working with a customer who wants backup files (doesn't matter if it's runtime or source code) of two M172 controllers and two HMIST6400 HMI terminals. This is in case something catastrophic were ...
Industrial Automation icon_circle HVAC and Pumping Forum
1033 0 1
Latest Reply: Bastian_Schmitz

Solved
POPE3909
POPE3909

M172 EEPROM Variables

Hi Guys,I've got M172 on the site which would randomly lose its default EEPROM variables values with some random numbers taking place instead. For example, in the EEPROM variables, I have set the defau...
Industrial Automation icon_circle HVAC and Pumping Forum
1889 0 1
Latest Reply: FedericoM

soonhyun
soonhyun

TM171VEVM4 Download not working

  Hello I am using Schneider EEV controller TM171VEVM4. My program's firmware is 589.20. Previously, the download was normal in 589.20, but the firmware of the device was updated, and the download func...
Industrial Automation icon_circle HVAC and Pumping Forum
1994 0 1
Latest Reply: FedericoM

Solved
Kunal_ch
Kunal_ch

TM172 Modbus Client - TCP packet count

I am using a TM172 PLC as a modbus client and I can count the number of packets coming from the modbus master using sysMODBUS_msg_received_RS485_1 for Modbus RTU. Is there a similar functionality for ...
Industrial Automation icon_circle HVAC and Pumping Forum
931 1 1
Latest Reply: FedericoM

Solved
neonguyen
neonguyen

Live debug mode with two M172 PLCs binding by using HVAC Installer

I am able to create binding between two M172 PLCs and download programs to them by using HVAC Installer. I am trying to troubleshoot my program but the HVAC Installer software does not have live debug ...
Industrial Automation icon_circle HVAC and Pumping Forum
1497 0 4
Latest Reply: neonguyen

Solved
sesa79677
sesa79677 Explorer

HMISTW6400

Hello,Does HMISTW support HTTPS ?
Industrial Automation icon_circle HVAC and Pumping Forum
728 0 1
Latest Reply: Bastian_Schmitz

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