Installing/Removing A Memory Card - Mitsubishi Q2ACPU User Manual

Qna series melsec
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18.
MEMORY CARDS AND BATTERIES

18.7 Installing/Removing a Memory Card

(1)
CAUTION
(2)
Installing a memory card
When installing a memory card into the CPU module with its power ON, make sure
that the orientation of the memory card is correct, then insert it fully until it's edge is
flush with the face of the EJECT button.
After installing it, set the memory card in/out switch to "ON".
The memory card is operable after the LED on the memory card in/out switch turns
ON.
Memory card EJECT button
CPU
module
I n s e r t i o n
direction
Insert the memory card and fully press it to the memory card connector.
After that, check for incomplete insertion.
Poor electrical contact may cause malfunctions.
Removing the memory card
Before removing the memory card from the CPU module with its power ON, set the
memory card in/out switch to "OFF".
Verify that the LED on the switch has gone OFF. Then, press the memory card
EJECT button and remove the memory card.
Memory card EJECT button
Press
CPU
Memory card
module
Direction of removal
POINT
(1) When a memory card is installed, the scan time will increase by 10ms at
maximum.
The scan time increases only in 1 scan during which the QnACPU performs
mount processing.
(2) If the memory card in/out switch is turned OFF while the system or a program
is using the memory card, it may take a while for the LED on the switch to go
OFF.
(3) Installing or removing a memory card with the memory card in/out switch set
ON while the power is ON will destroy the contents of the memory card.
Memory card
Side on which
cautions are
written
18 - 8

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