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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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RuchirSomani
/html/rank_icons/Crewman.png RuchirSomani

How to detect Modbus Communication Failure at Modicon M580?

Hi, I need to understand how to find/configured in Control Expert for M580 whether Modbus Communication with any Modbus Slave device is working or has stopped ?Is there any fail/error bit/code to sen...
Industrial Automation icon_circle Modicon PAC Forum
4988 0 12
Latest Reply: AV_ARUN

Snappy
Snappy

Quantum architecture model# 140 CPU 213 04 How Can I Tell if there is ...

Quantum architecture model# 140 CPU 213 04 How Can I Tell if there is a program loaded? Ready light is solid, Modbus + light blinks 3 times, all others dark.
Industrial Automation icon_circle Modicon PAC Forum
8 0 0

2025-11-05

suharman_saputr
/html/rank_icons/Crewman.png suharman_saputr

PWS_DIAG function for HSBY module

Hello, i have a problem with retrieving status of redundant Power Supply module on controller rack (HSBY) BMEH584040H with PWS_DIAG module (exchange on STBY for PWS_DIAG instance is disable). We set ...
Industrial Automation icon_circle Modicon PAC Forum
56 0 0

2025-11-02

Solved
alekseib
/html/rank_icons/Ensign.png alekseib

READ_VAR blocks freeze

READ_VAR blocks periodically freeze and communication with Modbus devices is lost. Timeout delays of blocks are set (word 3). There are no errors in communication visible (word 2). The only way that he...
Industrial Automation icon_circle Modicon PAC Forum
6594 0 14
Latest Reply: suharman_saputr

Soy1234
Soy1234

Plc Modicon TSX Nano

Ijin bertanya saya menghadapai PLC TSX Nano indokator Eror agak jadul ,saya reset hardware gak bsa tdk tersedia,saya mau reset software tapi tidak menemukan software PL07-07 apakah ada software penggan...
Industrial Automation icon_circle Modicon PAC Forum
21 0 0

2025-11-01

Solved
alekseib
/html/rank_icons/Ensign.png alekseib

64-bit Float Modbus Register

How to read 64-bit Modbus register (4xIntegers) and convert it to understandable value in Control Expert?
Industrial Automation icon_circle Modicon PAC Forum
7247 0 8
Latest Reply: lucky77

YONIER
YONIER

Integración PAC M340 a red PROFINET

Hola, buenos días.Agradezco de antemano si me pueden orientar. Actualmente estoy realizando una actualización a un controlador Modicon M340 (PAC) y necesito que los datos del equipo puedan integrarse a...
Industrial Automation icon_circle Modicon PAC Forum
103 0 1
Latest Reply: JoseLuisCSa

Eyanto
/html/rank_icons/Ensign.png Eyanto

Modicon M580 dPAC Immunity to Radio Frequency

Hi all, need clarification on M580 dPAC immunity to radio frequency. We are working on a project using M580 dPAC components as listed: - BMED581020 - M580 CPU Level 1 BMEXBP1200 - PLC 12 slots Ether...
Industrial Automation icon_circle Modicon PAC Forum
176 0 1
Latest Reply: YONGHO-KIM

Solved
Kelu
Kelu

M580 first connection through Ethernet with Control Expert

Dear All, I just received my brand new M580. Unfortunately, I can't figure out how to load my project to the PLC through a simple Ethernet connection. Is there a tool which scan all the network to re...
Industrial Automation icon_circle Modicon PAC Forum
88 0 1
Latest Reply: DuMalt

Shafizan_Baharudin
/html/rank_icons/Crewman.png Shafizan_Baharudin

Modicon M580 - non-recoverable error

Hello Expert, Seeking assistant, any way how to recover non-recoverable issue on M580 PLC. Thanks in advance
Industrial Automation icon_circle Modicon PAC Forum
186 0 2
Latest Reply: Shafizan_Baharudin

rPurcell
rPurcell /html/rank_icons/EcoXpertMasterLeaf.png

EcoStruxure Control Expert: IP Address limitations on M580 - Modbus co...

I am unable to enter a valid IP address of a Modbus Device. Device IP: 10.72.0.68 PLC IP: 10.72.26.133 / 255.255.255.192 / 10.72.26.129 Attempting to enter 10.72.0.68 gives the error "IP Address and ...
Industrial Automation icon_circle Modicon PAC Forum
355 0 5
Latest Reply: Rico94

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