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Modicon PAC Forum

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Modicon PAC Forum

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ChuckNelson
ChuckNelson

140 ATI 030 thermocouple scaling

How do you scale for a K thermocouple? At ambient temperature the value is correct but as the thermocouple reaches 1000 degrees f the value is off by 100 degrees. I have J thermocouples on the same PAC...
Industrial Automation icon_circle Modicon PAC Forum
236 0 0

2025-07-28

sinced
Ensign sinced

Rack powered by CPS3020 lose power intermittently

We are currently experiencing intermittent issues with the CPS3020 power supply module installed on a baseplate, as per the hardware configuration detailed below. Occasionally, the entire rack loses p...
Industrial Automation icon_circle Modicon PAC Forum
377 0 1
Latest Reply: YONGHO-KIM

FransvanDyk
FransvanDyk

Control Expert V15.1 and V15.2 close automatically

Control Expert V15.1 and V15.2 close automatically if:* I create a new project: Loads till security menu, and then closes the whole application ( takes about 5 sec )* Opening an existing project Also, ...
Industrial Automation icon_circle Modicon PAC Forum
4800 0 9
Latest Reply: ControlSoft

Maitree_ri
Ensign Maitree_ri Ensign

MODICON PREMIUM Can't connected (TSXP573623am) PL7 program

Dear Sir Could someone advise the PLC TSXP573623am has performed to operated or not. We can't connected to it. the LED has blink in "ERR" and "I/O" As diagostic table, The fualt is "F...
Industrial Automation icon_circle Modicon PAC Forum
373 0 2
Latest Reply: Maitree_ri

RuchirSomani
Crewman RuchirSomani

NOC Card - Modbus TCP Polling Unstable Data

We are facing below challenge while using NOC card 0301.2 Using READ_VAR block, not at single Modbus TCP request is getting generated.   When we used default Modbus TCP feature for NOC card, till ...
Industrial Automation icon_circle Modicon PAC Forum
744 0 4
Latest Reply: RoozeeR

leafared00
leafared00

M340 NOC 0401 Module randomly rebooting

  Hi,I'm currently troubleshooting an issue with a Schneider M340 PLC (I'm a complete beginner), specifically the NOC 0401 communication module.At random intervals, all the LEDs on the NOC module turn...
Industrial Automation icon_circle Modicon PAC Forum
396 0 2
Latest Reply: Trinxs1

jhickman
jhickman

Modicon Communication Server will not start

I am trying to get the Modicon Communication Server to start. After installation when I try to start the server I get a popup stating that the server does not have an instance certificate assigned. ...
Industrial Automation icon_circle Modicon PAC Forum
325 0 1
Latest Reply: Trinxs1

Solved
ag56
Crewman ag56

M580 Firmware Downgrade

Can M580 Firmware be downgraded from 4.xx to 3.20?
Industrial Automation icon_circle Modicon PAC Forum
540 0 1
Latest Reply: Trinxs1

Snacky
Ensign Snacky

How to create Enum in Control Expert?

Is it possible to create an Enumeration in Control Expert? If yes how? I want to build a state machine in ST code using an Enumeration for the states instead of "meaningless" literals. Is this possib...
Industrial Automation icon_circle Modicon PAC Forum
291 0 1
Latest Reply: GeoffChisholm

Solved
Cuschie_c
Cuschie_c Cadet | EcoXpert Master

M340 analog input samplig

Hello, with Control Expert I have some problem to understand how to sample AI value connected on AMI0810 with M340. (now i have a Siemens S7-1200 simulating a ramp up and sending it every 2 seconds tr...
Industrial Automation icon_circle Modicon PAC Forum
658 0 3
Latest Reply: Trinxs1

Solved
Eyanto
Ensign Eyanto

M580S BMXSAI0410 Wiring Scheme

Hi everyone. This is our first experience using BMXSAI0410. We need further clarification on the wiring scheme with reference to Modicon M580 Safety Manual QGH46982.11 05/2025, page 55 of 418. As sh...
Industrial Automation icon_circle Modicon PAC Forum
610 0 4
Latest Reply: Eyanto

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