Chapter 5 Program Configuration and Operation Method
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5.4.2 Data Memory
1) Bit Device area
Various Bit Device are provided per function. The indication method is indicated by device type for first digit,
word position by decimal for middle digit and bit position for the last digit.
Area per
Device
Device features
Description
P00000
~
P2047F
I/O device “P”
32,768 points
Image area to save the state of I/O device.
After reading the input module state, saves it in the corresponding P
area and sends P area Data saving the operation result to output
module.
M00000
~
M2047F
I/O device “M”
32,768 points
Internal Memory provided to save Bit Data in Program
L00000
~
L11263F
I/O device “L”
180,224 points
Device to indicate high speed link/P2P service state information of
communication module.
K00000
~
K2047F
I/O device “K”
32,768 points
Device area to preserve the data during power shutdown, which is
used without setting power shutdown preservation parameter
separately.
F00000
~
F2047F
I/O device “F”
32,768 points
System flag area that manages the flag necessary for system
operation in PLC.
T0000
~
T2047
I/O device “T”
2,048 points
Area to save the state of timer device
C0000
~
C2047
I/O device “C”
2,048 points
Area to save the state of counter device
S00.00
~
S127.99
Step controller “S”
128 x 100 steps
Relay for step control