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
Solved
Anonymous user
Anonymous user

Connect devices on Modbus TCP on Modicon MBK MC80

Hi All,I'm new in Schneider's word. I have a Modicon MC80 20310 and I want to connect it on Modbus TCP with some third party devices, using Control Expert Classic. It is possible? If yes, what are the ...
Industrial Automation icon_circle Modicon PAC Forum
3665 0 4
Latest Reply: Anonymous user

Anonymous user
Anonymous user

Modicon M221 not logging in with ecostruxure machine expert-basic

We have bought a new PLC (Model Modicon TM221M16T). When connected to laptop through mini-USB cable BMXXCAUSBH045, ecostruxure machine expert-basic software detects the PLC & M221(usb) is listed i...
Industrial Automation icon_circle Modicon PAC Forum
5158 0 5
Latest Reply: ahmed11

Anonymous user
Anonymous user

Unity Pro Network Troubleshooting

Hi. I am new in this Schneider world. I ve got Quantum PLC collecting data from 3rd party device via Quantum NOE network card using Modbus TCP/IP. IO Scanning is configure on the network card to receiv...
Industrial Automation icon_circle Modicon PAC Forum
1908 0 1
Latest Reply: Robert_Willis

Anonymous user
Anonymous user

TM241CE24T modbus map or mib file

Good day!I can't find modbus map or mib file for TM241CE24T_U, do you have more of these files? Help me find OID or adress for queries Thx!
Industrial Automation icon_circle Modicon PAC Forum
1971 1 1
Latest Reply: Bastian_Schmitz

Solved
m_markowski
/html/rank_icons/Lieutenant.png m_markowski

Modicon 512 612 MicroPLC

Dear Community,first of all let me greet you as i'm fairly new to this board and to a modicon family of controllers.A customer asked if we could help him with some rather old controller operating on hi...
Industrial Automation icon_circle Modicon PAC Forum
3808 0 5
Latest Reply: GeoffChisholm

kishore1march
/html/rank_icons/Lieutenant_JG.png kishore1march

30 MODBUS SLAVE DEVICE - M580 - CONTROL EXPERT.

Hi, I am trying to read data from 30 modbus slave devices (rs485) in M580, apart from Read Var and Write Var blocks, what would be the best efficient method of programming to get data quickly into PLC?...
Industrial Automation icon_circle Modicon PAC Forum
4659 0 5
Latest Reply: Anonymous user

Mick0275
/html/rank_icons/Lieutenant.png Mick0275 /html/rank_icons/EcoXpertMasterLeaf.png

M172 with TM172 Display and internal Temperature Sensor

Hi Folks, I have couple programs running with communication from M172 to the TM172DCLWTH HMI, i can easily access the plc "status variables" from the HMI to show statuses on the screen. Now the idea i...
Industrial Automation icon_circle Modicon PAC Forum
3862 1 7
Latest Reply: Mick0275

GeoffChisholm
/html/rank_icons/Lieutenant.png GeoffChisholm

Control Expert - Improvements to Commenting

I would like to suggestion a number of improvements to the Commenting within the logic in Control Expert. (not the comment on a variable). (I have edited this too make it clearer which 'Comments' I am ...
Industrial Automation icon_circle Modicon PAC Forum
3104 0 2
Latest Reply: GeoffChisholm

AlanJonkers
AlanJonkers

Pre-loved Quantum processors

Hello, After a recent upgrade to M580s, we have 8 Quantum processors spare; a mix of 140CPU65160 and 140CPU65150 , including power supplies, all on 5 slot racks with at least 2 NOE77101 network cards p...
Industrial Automation icon_circle Modicon PAC Forum
1435 0 2
Latest Reply: AlanJonkers

Anonymous user
Anonymous user

m241

M241 showing an error saying "connection denied, all connections are busy" with nothing plugged into it. Node names seems correct but we cannot figure out why it's not downloading
Industrial Automation icon_circle Modicon PAC Forum
1288 0 1
Latest Reply: SteveAndjic

Anonymous user
Anonymous user

M262 Exceptions

I have a M262 and sometimes it goes to HALT because an exception. This exception is exception(3). I would like to know if there is any document that describes each exception to try to figure out the ro...
Industrial Automation icon_circle Modicon PAC Forum
1129 1 1
Latest Reply: SteveAndjic

  • « Previous
    • 1
    • …
    • 30
    • 31
    • 32
    • …
    • 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