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denchai926
Junior
Joined: 25 Feb 2018
Posts: 4
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 Posted: 01/03/2018 14:22 Post subject: Alarm Err (Red led flashing) after update firmware - M241 |
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I cannot connect to my M241 after i update firmware with Controller Assistant program and it Err alarm. What should I do?  Thank you |
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ax
Junior
Joined: 20 Feb 2018
Posts: 6
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| Posted: 01/03/2018 16:39 Post subject: |
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M241/M251 Firmware update using Somachine Controller Assistant with SD Card
Below are the instructions for M241/M251 Firmware Update using SoMachine Controller Assistant:
| Code: | Use a SD Card that has been Formatted Fat32
From SoMachine Central > Select Maintenance
Select Controller Assistant
Select Update Firmware..
Controller Type M241/M251
Select the Latest Firmware and the correct Controller
Select Next
Select Next
Select Write to..
Select Write
After it completes the Write.
Select Close
Eject the SD Card.
Power off the M251
Insert the SD card.
Power on M251
SD light should be flashing.
After about 3 minutes
SD Light should be on Solid.
Power off M251 and remove SD card. |
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denchai926
Junior
Joined: 25 Feb 2018
Posts: 4
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| Posted: 01/03/2018 17:07 Post subject: |
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| I must to update firmware by SD Card right ? because in Controller Assistant have 2 way to update firmware 1.Write to SD Card 2.Write to PLC. I choose no.2 and make my PLC had error. |
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denchai926
Junior
Joined: 25 Feb 2018
Posts: 4
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| Posted: 02/03/2018 06:47 Post subject: |
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| Already i used so-machine to find my PLC and it error was disappear. Thank for your help. |
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