Mitsubishi Electric Q26UD(E)HCPU User Manual page 102

(2) Removing an SD memory card
Pull out the SD memory card according to the following procedure.
1.
Disable the access to the SD memory card in either of the following. The SD CARD LED flashes
during the access-disabling processing, and turns off when the processing is completed.
• Press the SD memory card lock switch on the CPU module for over one second.
• Turn on SM609 (Memory card remove/insert enable flag).
When removing the SD memory card while the power is on, check that the SD CARD LED is off.
2.
Push the SD memory card once, and pull out the card straight.
● Do not remove the SD memory card while any function using the card is being executed.
● When the SD card installation/removal is prohibited or the card is being used, the SD CARD LED does not turn off.
Check the following items to check that the SD card installation/removal is prohibited or the card is being used.
• SM605 (Memory card remove/insert prohibit flag) is off.
• All points in SD604 (Memory card use conditions) are off.
SD604 (Memory card use conditions) turns off when the file in the SD memory card is not used. When SD604
does not turn off, use SM606 (SD memory card forced disable instruction) and SM607 (SD memory card forced
disable status flag) to forcibly disable the use of the SD memory card.
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100
SD memory card
lock switch
Page 245, Section 10.4)