Help
  • Explore Community
  • Get Started
  • Ask the Community
  • How-To & Best Practices
  • Contact Support
Notifications
Login / Register
Community
Community
Notifications
close
  • Forums
  • Knowledge Center
  • Events & Webinars
  • Ideas
  • Blogs
Help
Help
  • Explore Community
  • Get Started
  • Ask the Community
  • How-To & Best Practices
  • Contact Support
Login / Register
Sustainability
Sustainability

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.

Search in

Improve your search experience:

  • Exact phrase → Use quotes " " (e.g., "error 404")
  • Wildcard → Use * for partial words (e.g., build*, *tion)
  • AND / OR → Combine keywords (e.g., login AND error, login OR sign‑in)
  • Keep it short → Use 2–3 relevant words , not full sentences
  • Filters → Narrow results by section (Knowledge Base, Users, Products)
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Show  only  | Search instead for 
Did you mean: 
  • Home
  • Schneider Electric Community
  • Industrial Automation
  • Modicon PAC Forum
Options
  • Mark all as New
  • Mark all as Read
  • Float this item to the top
  • Subscribe
  • Bookmark
  • Invite a Friend
  • Threaded format
  • Linear Format
  • Sort by Topic Start Date
Invite a Co-worker
Send a co-worker an invite to the portal.Just enter their email address and we'll connect them to register. After joining, they will belong to the same company.
You have entered an invalid email address. Please re-enter the email address.
This co-worker has already been invited to the Exchange portal. Please invite another co-worker.
Please enter email address
Send Invite Cancel
Invitation Sent
Your invitation was sent.Thanks for sharing Exchange with your co-worker.
Send New Invite Close
Top Labels
Top Labels
  • Alphabetical
  • 02. Modicon M580 ePAC 145
  • 06. EcoStruxure Control Expert 108
  • 05. Networking & Communication 75
  • 01. Modicon M340 PAC 59
  • 04. Modicon X80 IO 32
  • 00. Read me first 23
  • 12. Other 23
  • 07. Modicon PAC Legacy 22
  • 03. Modicon PAC Safety 20
  • Smart Design & Engineering 19
  • 08. Tools & Resources 17
  • Edge Control 10
  • Connected Products 7
  • App Analytics & Services 4
  • 13. To be deleted 4
  • Smart Operations 3
  • 09. Surveys 3
  • 10. Australia 3
  • Tips and ideas 3
  • Energy Efficiency 3
  • PLC 2
  • 11. USA 2
  • IT Expert 2
  • Asset Performance 2
  • Modbus communication. RS485 1
  • Cybersecurity 1
  • Energy meter 1
  • PowerTag Energy 1
  • usb 1
  • EcoStruxure Automation Expert 1
  • Product Feedback 1
  • Hybrid segment 1
  • Training 1
  • Cyber Security 1
  • M340 1
  • power monitoring expert 1
  • Drivers 1
  • Workforce Empowerment 1
  • Previous
  • 1 of 4
  • Next
Top Experts
User Count
Trinxs1
Lt. Commander Trinxs1 Lt. Commander
11
YONGHO-KIM
Lieutenant YONGHO-KIM Lieutenant
9
ciupol
Lt. Commander ciupol
9
RoozeeR
Lt. Commander RoozeeR Lt. Commander
8
View All
Related Products
Thumbnail of Modicon M580
Schneider Electric
Modicon M580
55
Thumbnail of EcoStruxure™ Control Expert
Schneider Electric
EcoStruxure™ Control Expert
31
Thumbnail of Modicon M340
Schneider Electric
Modicon M340
28
Load more

Invite a Colleague

Found this content useful? Share it with a Colleague!

Invite a Colleague Invite

Modicon PAC Forum

Start a Topic
  • All
  • Solved
  • Unsolved
  • Unanswered
Anonymous user
Anonymous user

NOE77101 APPL led

Good Day i have a NOE77101 which is used with concept 2.6. The issue i see on the NOE is that the APPL led is on with a orange colour. The only info i can find talks about the green colour of the APPL....
Industrial Automation icon_circle Modicon PAC Forum
678 1 0

2022-07-05

Anonymous user
Anonymous user

M221 M340 communication

Hi community, I have a meter value on a M221 PLC, i want to read it on a M340 PLC,the two PLC's are on the same ethernet network 192.168.1.999 but no physical cable between them. My question is: How ca...
Industrial Automation icon_circle Modicon PAC Forum
1612 1 0

2022-07-04

Anonymous user
Anonymous user

M251 crash with error

Hello Guys I have TM251MESE on table This PLC has 2 ethernets:a. to ethernet 1 is connected modbus tcp deviceb. to ethernet 2 is connected weintek hmi and laptop When i plug in and plug out rj45 plug o...
Industrial Automation icon_circle Modicon PAC Forum
6218 1 4
Latest Reply: SteveAndjic

Solved
MKhalifa
MKhalifa

M340 Modbus command to read input registers

Good evening,I have a PLC P34 1000 and communicate with a flow converter through modbus rtu . but the data i need to read exist on input registers and the manual of converter telling that you have to u...
Industrial Automation icon_circle Modicon PAC Forum
3010 1 1
Latest Reply: RoozeeR

Solved
Mtoto
/html/rank_icons/Ensign.png Mtoto

Is there a first scan bit available in SoMachine or EcoStruxure Machin...

hi Support,How it works:- On power-up the bit Status goes to TRUE and remain FALSE rough out the program
Industrial Automation icon_circle Modicon PAC Forum
2553 0 2
Latest Reply: Mtoto

Mtoto
/html/rank_icons/Ensign.png Mtoto

Error messages concerning SysTaskEnd, SysTaskResume, SysCreate M241 PL...

Hi Support, After download to the devices M241 My PLC log file was indicating an error messages, Please find attached print screen>>Failed to resolved Sys Tasend>>Failed to resolved sysTask...
Industrial Automation icon_circle Modicon PAC Forum
919 1 0

2022-06-15

Anonymous user
Anonymous user

CANOpen communications problem using TMSCO1

Hello everyone, I am using TMSCO1 module to be able to communicate through CAN with other devices. The thing is the bus is not working and apparently I don't know why. Checking online with the M262 PLC...
Industrial Automation icon_circle Modicon PAC Forum
1072 1 0

2022-06-07

AP7311
/html/rank_icons/Crewman.png AP7311

Quantum 140 NOE771 00/01 Communications with Dual Port Client Device

Hi, First of all, thanks in advance for those who support and advises. I have a Modbus/TCP operational network as shown below. However, at any 1 time only 1 LAN is able to communicate instead of both ...
Industrial Automation icon_circle Modicon PAC Forum
1985 0 2
Latest Reply: AP7311

Anonymous user
Anonymous user

How can I connect to AWS with my PLC M262?

Hello! I have had troubles connecting the PLC M262 with AWS, i have tried with the example in Machine Expert and an example that i founded in this community, i need an example to connect them without a...
Industrial Automation icon_circle Modicon PAC Forum
1042 1 1
Latest Reply: SteveAndjic

sesa199905_brid
/html/rank_icons/Ensign.png sesa199905_brid /html/rank_icons/SE-Employee.png

Can we define another TCP port for Modbus TCP request?

Hello, I would like to send request to a Modbus TCP/IP slave but on port 503 instead of the standard Modbus TCP 502 port. I saw the stucture of the ADDMX string is like that ‘r0.s0.ch0{ip.ip.ip.ip}...
Industrial Automation icon_circle Modicon PAC Forum
3897 1 1
Latest Reply: SEStig

Adarsha1
Adarsha1

Turck IP65 IO on M580 HSBY

Hello, Anyone used turck IP65 IO with M580 HSBY. If so can you share the architecture and switch settings used. we are unable to communicate on ring.
Industrial Automation icon_circle Modicon PAC Forum
636 1 0

2022-05-26

  • « Previous
    • 1
    • …
    • 27
    • 28
    • 29
    • …
    • 43
  • Next »
To The Top!

Forums

  • APC UPS Data Center Backup Solutions
  • EcoStruxure IT
  • EcoStruxure Geo SCADA Expert
  • Metering & Power Quality
  • Schneider Electric Wiser

Knowledge Center

Events & webinars

Ideas

Blogs

Get Started

  • Ask the Community
  • Community Guidelines
  • Community User Guide
  • How-To & Best Practice
  • Experts Leaderboard
  • Contact Support
Brand-Logo
Subscribing is a smart move!
You can subscribe to this board after you log in or create your free account.
Forum-Icon

Create your free account or log in to subscribe to the board - and gain access to more than 10,000+ support articles along with insights from experts and peers.

Register today for FREE

Register Now

Already have an account? Login

Terms & Conditions Privacy Notice Change your Cookie Settings © 2025 Schneider Electric

Welcome!

Welcome to your new personalized space.

of

Explore