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How to connect an SD Card to industrial Arduino Ethernet PLC

Installing a uSD card in an M-Duino industrial PLC


In this post, we are going to install the uSD card in an M-Duino Family controller Arduino.


In order to work with a micro SD, you must have one PLC Arduino included in the next families:

Also we will need a micro SD card and a tweezer.

Checking switches

Before proceeding to connect the uSD card to the industrial controller, we must check that the uSD switch is correctly configured. We must check the communication switches and put the SD switch at OFF position (If your PLC has it) :

Connecting the card inside the PLC 


Step 1

Look at the PLC and check where the cover hiding the SD connector is.

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Step 2

Put a screwdriver in the sockets and extract the cover. Be careful with the internal components: you could damage them. 

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Step 3

Pick the SD card with a tweezer.

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Step 4

Locate the SD connector inside the PLC.

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Step 5

Introduce the SD card into the connector. 

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Step 6

Put the cover again .

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Basics: SD card in Arduino PLC


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