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Modicon PAC Forum

A forum for topics related to the scope of Modicon PAC offers and ecosystem along the whole lifecycle: Modicon M580 and 340, EcoStruxure Control Expert, EcoStruxure Process Expert (Unity Pro) and more.

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Modicon PAC Forum

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AhmedFathy
AhmedFathy

M580 with CRA3120 gets disconnected randomly

Hi ,I'm encountering a problem with CRA3120 , The setup is two PLCs Redundant of M580 and 10 CRA3120 connected to the PLCs as a ring network , At some times when the plant is running , most of CRAs got...
Industrial Automation icon_circle Modicon PAC Forum
234 0 2
Latest Reply: Robert_Willis

NavinMarsel1
/html/rank_icons/Lieutenant_JG.png NavinMarsel1 /html/rank_icons/SE-Employee.png

modicon M580 card freezing

Dear Team, I’m currently facing an issue with the BME NOP 0300 module. After importing the .cid file, the PLC freshness appears to be good. However, the data points are not updating in real-time—they ...
Industrial Automation icon_circle Modicon PAC Forum
187 0 1
Latest Reply: Siddiqui

Solved
kelvinviroja93
/html/rank_icons/Crewman.png kelvinviroja93

M340 READ_VAR Fails with 16#0007 Error on Modbus TCP Gateway Communica...

Hi all, I'm using a BMEX342020 controller in my project, and I’m not using any physical I/O modules. The task is to read data from several Modbus RTU devices via Modbus TCP gateways. I’ve used the READ...
Industrial Automation icon_circle Modicon PAC Forum
1449 0 7
Latest Reply: RoozeeR

Kkalpoe
Kkalpoe

Unity Loader Firmware Password

I am trying to use unity loader to load a project file into an M580. I am connected via USB and when pressing connect, I am prompted to enter the firmware password. When I enter "fwdownload" I get an i...
Industrial Automation icon_circle Modicon PAC Forum
512 0 5
Latest Reply: RoozeeR

Owen_Woodard
Owen_Woodard /html/rank_icons/SE-Employee.png

BMENOR2200H Client/Server Configuration, PLC control and monitoring ov...

Hello, I am attempting to configure a Modicon M580 non HSBY with an EIO bus. The main PLC bus is going to be equipped with a BMENOR2200H Advanced RTU module on the main rack. The main PLC will be abl...
Industrial Automation icon_circle Modicon PAC Forum
214 0 1
Latest Reply: YONGHO-KIM

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
103 0 0

2025-07-28

sinced
/html/rank_icons/Ensign.png 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
265 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
4299 0 9
Latest Reply: ControlSoft

Maitree_ri
/html/rank_icons/Ensign.png Maitree_ri /html/rank_icons/SE-Employee.png

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
244 0 2
Latest Reply: Maitree_ri

RuchirSomani
/html/rank_icons/Crewman.png 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
531 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
253 0 2
Latest Reply: Trinxs1

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