Mitsubishi Electric Q02CPU-A - Page 81

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CPU MODULE4.
(2) Configuration of user memory area
The following figure shows the configuration of the user memory area during the
RAM operation and during the boot operation from the built-in ROM.
Configuration example of user memory area (in case of Q06HCPU)
(a) During RAM operation ( b) During boot operation from ROM
Memory capacity
of ROM
(144k bytes max.)
Unusable
Parameter3k bytes
T/C setting value (MAIN)1k byte
Main program
MELSECNET/10
network parameter
30k steps max.
(60k bytes)
1k byte T/C setting value (SUB)
Sub program
Expansion comment
Extension file register
File register
Comment
Change into
ROM
Parameter
T/C setting value (MAIN)
Main program
MELSECNET/10
network parameter
T/C setting value (SUB)
Unused
Parameter
T/C setting value (MAIN)
Main program
MELSECNET/10
network parameter
T/C setting value (SUB)
Expansion comment
Extension file register
File register
Comment
30k steps max.
(60k bytes)
Memory capacity
of RAM
(144k bytes max.)
Sub program
Sub program
Boot
operation
from ROM
For internal system when
using sub program
For internal system when
using sub program