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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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Vincepark
Vincepark

Question For Redudancy CPU Configurations. (M580 )

Hello. Expert Freinds...! Now I am considering choose M580 System. I would like to make redundancy CPU configuration with M580 CPU. when I check in technical document, generally two backplane is...
Industrial Automation icon_circle Modicon PAC Forum
302 0 2
Latest Reply: Hennie_Smith

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

Control Expert, How to use DNP binary input commands in PLC logic from...

I have configured a BMENOR2200H with a server channel for receiving DNP3 binary input commands from an SEL RTAC. Within control expert these DNP3 binary inputs from the remote client are defined as ...
Industrial Automation icon_circle Modicon PAC Forum
414 0 1
Latest Reply: Siddiqui

cg_ekt
cg_ekt

BMXNOR0200H Reset communication

Hi, I wonder if there is ant way to reset communication via scada or plc of the NOR module? In the webserver there is a button to reset communication, but can you send a command from PLC or SCADA to do...
Industrial Automation icon_circle Modicon PAC Forum
119 0 0

2025-09-02

rsudhakar171
rsudhakar171

M580 not booting when i do the power re-start

I have redundant M580 rack, when i cut-off the power for the rack 1 and trun ON the power. M580 is not going to run mode, all LED's are blinking in red. I have done power restart few times, after 10 mi...
Industrial Automation icon_circle Modicon PAC Forum
181 0 0

2025-08-29

Alfo1987
/html/rank_icons/Crewman.png Alfo1987

M580 BMEH584040 AS STANDALONE

Hello, I hope you have a nice day. My intention is to start a scalable M580 system, starting with a BMEH584040 CPU operating as a standalone unit, and then in the future add a new main rack with a sec...
Industrial Automation icon_circle Modicon PAC Forum
568 0 4
Latest Reply: Alfo1987

Solved
YONGHO-KIM
/html/rank_icons/Lieutenant.png YONGHO-KIM /html/rank_icons/SE-Employee.png

Voltage related information for BMXSDO0802

1. The configuration settings for BMXSDO802 are as follows. 2. The cable between the field device and the PLC panel is currently not connected. 3. Voltage is being measured at the terminal block...
Industrial Automation icon_circle Modicon PAC Forum
307 0 1
Latest Reply: YONGHO-KIM

AbedJaber1981
/html/rank_icons/Crewman.png AbedJaber1981

Error in Animation table in Unity Pro XL

Dear All, When ever I try to check some value using the Animation table in the Unity Pro XL, i get this error: This is not a valid animation item. please take a look at the picture, Many thanks
Industrial Automation icon_circle Modicon PAC Forum
195 0 0

2025-08-16

Enjoying1919
Enjoying1919

Problem With M340 Uploading Through Unity Pro

Hello.I have a M340 PLC which I can connect via network cable and USB Port. However, "transfer from PLC button," on Unity Pro is inactive and uploading is impossible.Notably, the other buttons are acti...
Industrial Automation icon_circle Modicon PAC Forum
126 0 0

2025-08-15

MrBong
/html/rank_icons/Ensign.png MrBong

Getting error while rebuild and transfer

When i am trying to rebuild and transfer the program in Ecostruxure control expert 16.1, I get error ' initial value not taken' and then it generates a error code 'E120FFF9: Internal error exception' a...
Industrial Automation icon_circle Modicon PAC Forum
240 0 0

2025-08-13

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

Un Supported Function Code-3 and Function Code-64 Message

We are receiving a warning message of Unsupported function Code 3&64 in a network monitoring device (Nozomi). Source and Destination devices are Modicon M580 PLC. Modbus Communication between 2 PLC...
Industrial Automation icon_circle Modicon PAC Forum
314 0 1
Latest Reply: RoozeeR

RuchirSomani
/html/rank_icons/Crewman.png RuchirSomani

Can we make Analog Variables retainable for Warm & Cold Startup in M58...

Hi, Right now I am using M580 configuration wherein I have created an Internal Variable('x') which hosts the arithmetic calculation of 2 other analog variables('y' and 'z'). Whenever M580 restarts, t...
Industrial Automation icon_circle Modicon PAC Forum
167 0 0

2025-08-09

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