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FX1S Series Programmable Controllers Diagnostics 7
7-13
1
2
3
4
5
6
7
8
Data
registers (D)
General 128 points
D0 to D127
Type: 16 bit data storage register
pair for 32 bit device
Latched
(EEPROM
backed-up)
128 points
D128 to D255
Type: 16 bit data storage register
pair for 32 bit device
File Maximum 1500 points
D1000 to D2499 set by parameter
in 3 blocks of 500 program steps
Type: 16 bit data storage register
Externally
adjusted
2 points
Range: 0 to 255
D8030 & D8031
Data is entered indirectly through
the external setting potentiometer
Special
256 points
(inclusive of D8013)
From the range D8000 to D8255
Type: 16 bit data storage register
Index 16 points
V0 to V7, Z0 to Z7
Type: 16 bit data storage register
Pointers (P)
For use
with CJ, CALL
64 points P0 to P63
For use with
interrupts
6 points
I00
❏
to I50
❏
(rising trigger
❏
= 1,
falling trigger
❏
= 0)
Nest levels 8 points for use with MC and MCR N0 to N7
Device Type Specification Remarks