Mitsubishi Electric Q26UD(E)HCPU User Manual page 104

● The data stored in the standard RAM before an extended SRAM cassette is installed are retained even after the cassette
is installed.
● The capacity of the standard RAM after installation can be checked on the "Online Data Operation" window.
[Online]
(2) Removing an extended SRAM cassette
Remove an extended SRAM cassette while the power is off.
1.
Read the data stored in the standard RAM (including the extended SRAM cassette) using GX
Works2 in advance.
Removing the extended SRAM cassette deletes all the data stored in the standard RAM (including the
cassette).
2.
Turn off the power supply of the CPU module.
3.
Remove the CPU module from the base unit.
4.
Open the cassette cover on the side of the CPU module.
5.
Hold the top and the bottom of the tab of the extended SRAM cassette, and pull it out straight from
the connector.
6.
Close the cassette cover.
102
[Read from PLC]