3 Nomenclature and Functions
3-14
CJ2 CPU Unit Hardware User’s Manual
• Observe the following precautions while the Memory Card is being accessed. The Memory Card may
become unusable if these precautions are not followed.
• Never turn OFF the PLC while the CPU is accessing the Memory Card.
• Never remove the Memory Card while the CPU is accessing the Memory Card. Press the Memory
Card power supply switch and wait for the BUSY indicator to go OFF before removing the Memory
Card.
• Never insert the Memory Card facing the wrong way. If the Memory Card is inserted forcibly, it may
become unusable.
• To delete all the data on the Memory Card by formatting the Memory Card, insert the Memory Card in
the CPU Unit and perform the operation from the CX-Programmer.
1 Pull the top end of the Memory Card cover forward and remove from the Unit.
2 Insert the Memory Card with the label facing to the left. (Insert with the ∆ on the Memory Card
label and the ∆ on the CPU Unit facing each other.)
3 Push the Memory Card securely into the compartment.
If the Memory Card is inserted correctly, the Memory Card eject button will be pushed out.
3-2-3 Installing and Removing
Before Using a Memory Card
Installing the Memory Card
Product label
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