FX1N Series Programmable Controllers Diagnostics 7.
7-13
Data
registers (D)
General 128 points
D0 to D127
Type: 16 bit data storage register pair
for 32 bit device
Latched 7872 points (subset)
D128 to D7999
Type: 16 bit data storage register pair
for 32 bit device
File 7000 points
D1000 to D7999 set by parameter in 14
blocks of 500 program steps
Type: 16 bit data storage register
Externally
adjusted
Range: 0 to 255
2 points
Data is move from external setting
potentiometers to registers
D8030 and D8031)
Special
256 points (inclusive of D8013, D8030
and D8031)
From the range D8000 to D8255
Type: 16 bit data storage register
Index 16 points
V and Z
Type: 16 bit data storage register
Pointers (P)
For use
with CALL
128 points P0 to P127
For use with
interrupts
6 points
I00o to I50o
(rising trigger o =1,
falling trigger o =0)
Nest levels 8 points for use with MC and MCR N0 to N7
Constants
Decimal K
16 bit: -32,768 to +32,767
32 bit: -2,147,483,648 to +2,147,483,647
Hex. H
16 bit: 0000 to FFFF
32 bit: 00000000 to FFFFFFFF
Item Specification Remarks
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