Mitsubishi Electronics QD75MH2 User Manual
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MELSEC-Q
7 MEMORY CONFIGURATION AND DATA PROCESS
7.1 Configuration and roles of QD75MH memory
7.1.1 Configuration and roles of QD75MH memory
The QD75MH is configured of the following two memories.
Area configuration
Memory
configuration
Role
Parameter area
M
onitor data area
C
ontrol data area
Positioning data area
(N
o. 1 to 600)
Block start data area
(N
o.7000 to 7004)
PL
C CPU m
em
o a
re
a
Serv
o parameter area
Backup
•
Buffer memory
Area that can be directly accessed
with PLC program from PLC CPU.
with PLC program from PLC CPU.
Not
pos-
sible
pos-
sible
•
Flash ROM
Area for backing up data required
for positioning.
for positioning.
– –
–
Pos-
sible
sible
: 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