Chapter 5 Power Supply / CPU
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5.7 Memory Configuration
The CPU module includes two types of memory that are available by the user. One is program memory, which is
used to store the user programs written to implement a system by the user. The other is data memory, which sto
res data during operation.
Bit Data Area
Word Data Area User Program Area
I/O relay
“P”
Auxiliary relay
(3,040 points)
“M”
Special auxiliary relay
(32 points)
“M”
Keep relay
(512 points)
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