Configuration And Roles Of Qd75 Memory - Mitsubishi Electric MELSEC-Q QD75M User Manual

7 MEMORY CONFIGURATION AND DATA PROCESS

7.1 Configuration and roles of QD75 memory

7.1.1 Configuration and roles of QD75 memory
Memory
configuration
Area that can be directly accessed
•
Buffer memory
with PLC program from PLC CPU.
Area for backing up data required
•
Flash ROM
for positioning.
: Setting and storage area provided, Not possible: Data is lost when power is turned OFF
– : Setting and storage area not provided, Possible: Data is held even when power is turned OFF
The QD75 is configured of the following two memories.
Role
Area configuration
– –
7 - 2
MELSEC-Q
Not
pos-
sible
Pos-
–
sible