Configuration And Roles Of Qd75 Memory - Mitsubishi MELSEC QD75P 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
The QD75 is configured of the following two memories.
Memory
configuration
Area that can be directly accessed
•
with sequence program from PLC
Buffer memory
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
Role
7 - 2
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Area configuration
– –
MELSEC-Q
Not
pos-
sible
Pos-
–
sible