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MELSEC-
A
7 MEMORY CONFIGURATION AND DATA PROCESS
7.1 Configuration and roles of D75P2 memory
7.1.1 Configuration and roles of D75P2 memory
The D75P2 is configured of the following three memories.
Memory
configuration
Role
Area configuration
Backup
Parameter area
Positioning data area
(No.1 to 100)
Positioning data area
(No.101 to 600)
Positioning start information
area (No.7000)
Positioning start information
area (No.7001 to 7010)
Monitor data area
Control data area
PLC CPU memo area
Block transmission area
Buffer memory
Area that can be directly accessed
with sequence program from PLC
CPU.
–
–
Not
pos-
sible
Flash ROM
Area for backing up data required
for positioning.
– – – –
Pos-
sible
OS memory
Area used by system.
– – – –
Not
pos-
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