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JOSE TABISI

Lt. Commander

‎2025-05-30

Company :

TECNITOWER S.A.

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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 o...

Industrial Automation icon_circle HVAC and Pumping Forum

102 0 2

2025-05-28 06:52 AM

otrotabi

Fan management - variable speed and fixed speed fans

When using compressor racks with both variable speed and fixed speed compressors - which is the most used scenario- the CompMgmtVS FB has the built i...

Industrial Automation icon_circle HVAC and Pumping Forum

100 0 1

2025-05-16 03:58 AM

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 lapt...

Industrial Automation icon_circle HVAC and Pumping Forum

321 0 2

2025-03-13 08:08 AM

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 variable...

Industrial Automation icon_circle HVAC and Pumping Forum

623 0 3

2024-12-10 03:30 AM

otrotabi

Parametric input and output configuration TM172

I am trying to develop a project where I can freely define which input gets assigned to a specific function by using an EEPROM variable, within a cert...

Industrial Automation icon_circle HVAC and Pumping Forum

595 0 3

2024-10-15 04:27 AM

otrotabi

TM172 use of PLC variables in HMI expressions

According to the online help, expressions can make use of PLC variables: You can use PLC variables, target variables, global variables. You can use si...

Industrial Automation icon_circle HVAC and Pumping Forum

742 0 3

2024-10-13 03:47 AM

otrotabi

M171 error while adding a variable to a Menu

I get this error while trying to add an EEPROM variable to a Menu Cannot generate menu code (error message: Invalid Minimum value of parameter with IP...

Industrial Automation icon_circle HVAC and Pumping Forum

525 0 2

2024-10-09 04:32 AM

otrotabi

filter fast digital input

What it the easiest way to filter a fast digital input ? I am reading a turbine type flow meter on FDI1 and I would like to have a result that does no...

Industrial Automation icon_circle HVAC and Pumping Forum

1030 0 4

2024-03-18 05:38 AM

otrotabi

Dixell XEV22 communication with TM172

I have followed this video as a tutorial to setup modbus communication with a Dixell XEV22 electronic valve controller. The information I have regard...

Industrial Automation icon_circle HVAC and Pumping Forum

1051 0 3

2024-03-14 08:25 AM

otrotabi

APC SRV6ki external battery pack

There´s actually no local availability for an external battery pack for this UPS. I was wondering what it would take to wire a battery pack ourselves....

APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum

643 0 0

2023-10-23 10:15 AM

otrotabi

Single pair ethernet

According to this blog SPE single pair ethernet is something worth looking at. I must say the idea of a single pair compared to the standard 4 pair et...

Industrial Automation icon_circle HVAC and Pumping Forum

593 0 0

2023-10-23 09:55 AM

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