Index Registers (Z/Lz); Types Of Index Registers; Index Register Setting - Mitsubishi Electric FX5 User Manual

26.5

Index Registers (Z/LZ)

Device used for indexing of devices.

Types of index registers

There are 2 types: the index register (Z) and long index register (LZ)
Index register (Z)
Used for 16-bit index modification.
SM402
M10
Long index register (LZ)
Used for 32-bit index modification.
SM402
M10

Index register setting

A total of 24 words can be used for index register (Z) and long index register (LZ). The number of points can be changed by
parameter.
Navigation window  [Parameter]  [FX5UCPU]  [CPU Parameter]  "Memory/Device Setting"  "Index Register
Setting"
Window
Displayed items
Item
Total Points
Index Register (Z)
Long Index Register (LZ)
26 DEVICES
314
26.5 Index Registers (Z/LZ)
MOV
MOV
DMOV
MOV
Description
Show the total number of points for index register and long index register.
Set the number of points for index registers.
Set the number of points for long index registers.
K100 Z0
W0 D0Z0
INC Z0
K50000 LZ0
D0 U1\G0LZ0
DINC LZ0
Access D0Z0 = D100.
Access U1\G0LZ0 = U1\G50000.
Setting range

0 to 24 points (2 point unit)
0 to 12 points (1 point unit)
Default

20 points
2 points