Mitsubishi Electric Q26UD(E)HCPU User Manual page 99

(b) Removing a memory card
When removing a memory card from the CPU module, remove a memory card protective cover and press the
EJECT button to pull out the memory card.
Remove a memory card protective cover, press the memory card EJECT button, and pull out the memory card.
Remove the memory card
Power off the CPU module, and
remove the memory card
protective cover.
Press the EJECT button to
remove the memory card.
Completed
(3) Removing a memory card during power-on
Check that the corresponding special relay areas (SM604 and SM605) are off.
• The memory card cannot be removed while "SM604" is on because the CPU module is using the card.
• Turn off "SM605" if it is on.
When both "SM604" and "SM605" are off, remove the memory card according to the following procedure.
1.
Turn on the special relay "SM609" using the sequence program or by the device test of a
programming tool.
2.
By monitoring the programming tool, check that the special relay "SM600" is turned off.
3.
Remove the memory card.
SM600 (Memory card usable flag)
SM604 (Memory card in-use flag)
SM605 (Memory card remove/insert
prohibit flag)
(4) Installing a memory card during power-on
1.
Install a memory card.
2.
Check that the special relay "SM600" is on by monitoring the programming tool.
CHAPTER 4 INSTALLATION AND WIRING
Remove the protective
cover, pressing the
fixing claws located on
the top and bottom of
the cover.
Memory card
EJECT button
Push
: The system turns on this flag when a memory card is
ready to be used.
: The system turns on this flag when a memory card is being
used.
: The user turns on this flag to disable insertion/removal of a
memory card.
CPU module
CPU module
97
4