Chapter 5 Program Configuration and Operation Method
5
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18
2) Word Device area
Area per
Device
Device features
Description
D00000
~
D32767
***1
Data Register “D”
32,768 words
Area to preserve the internal data.
Bit expression possible.
R00000
~
R32767
File Register “R”
32,768 words
Dedicated device to access Flash Memory.
Consisted of 2 banks.
Bit expression possible
U00.00
~
U7F.31
***2
Analog Data Register
“U”
4,096 words
Register used to read data from special module installed in the
slot.
Bit expression possible
N00000
~
N21503
Communication Data
Register “N”
21,504 words
P2P Service Save area of communication module.
Bit expression impossible
Z000
~
Z127
Index Register “Z”
128 words
Dedicated device to use Index function
Bit expression impossible
T0000
~
T2047
Timer Current Value
Register “T”
2048 words
Area to indicate the current value of timer
C0000
~
C2047
Counter Current
Value Register “C”
2048 words
Area to indicate the current value of counter
Notes
The following devices are limited to the area according to CPU type.
Classification
D***
1
U***
2
Remark
XGK-CPUE U1F.31
XGK-CPUS
D19999
U3F.31
XGK-CPUA U3F.31
XGK-CPUH
XGK-CPUU
D32767
U7F.31