Справочник Пользователя для Mitsubishi Electronics FX5

15  MEMORY CARD FUNCTION

15.1  SD Memory Card Forced Stop

The following explains the functions that use SD memory card.

SD memory card can be disabled without turning power ON

OFF, even when a function that uses SD memory card is being 

executed.

The methods of SD memory card forced stop are as described below.

■Operation by SD memory card disable switch

Press the SD memory card disable switch for 1 second or longer.

The CARD READY LED will flash on

turn off.

Remove the SD card.

*1 If there is a function accessing the SD memory card, the CARD READY LED will flash off after the access of that function is complete. 

Therefore, the time from flash on to flash off will be different depending on the function.

■Operation by special relay

Turn ON SM606 (SD memory card forcibly disable command).

Check if CARD READY LED has turned off or SM607 (SD memory card forcibly disable status flag) has turned ON.

Remove the SD card.

The following table shows the operation when the main function is executed while SD memory card is being accessed and 
when SD memory card is accessed after SD memory card is disabled.

*1 Set whether an error due to accessing the SD memory card after SD memory card forced stop will be detected or not.
*2 Operation is same as when the SD memory card is not attached.

Boot operation

After completing execution function, SD memory 
card turns to disabled status.





• Access to the label/device comment in the 

SD memory card

• Device/label initialization operation at 

STOP

RUN

CPU module error occurs.

Access to the SD memory card by engineering 
tool/SLMP function

Error handling occurs.

• Error handling occurs.
• CPU module 

continuation error 
occurs.

Error handling occurs.

• Error handling occurs.
• CPU module 

continuation error 
occurs.

ON
OFF

ON
OFF

SM606 (SD memory card 
forcibly disable command)

SM607 (SD memory card 
forcibly disable status flag)