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33 Applied Instructions (Extension File Register Control)
33.1 LOADR / Load From ER
747
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
31
Applied Instructions
(Data Transfer 3)
32
Applied Instructions
(High Speed
Processing 2)
33
Applied Instructions
(Extension File
Register Control)
34
Applied Instructions
(FX
3U
-CF-ADP)
35
Interrupt Function
and Pulse Catch
Function
A
Relationships
between devices
and addresses
B
Applied
Instruction List
Program example
In the program example shown below, the contents (current values) of 4000 extension file registers ER1 to
ER4000 inside the memory cassette are read, and transferred to 4000 extension registers R1 to R4000 inside
the built-in RAM.
[Structured ladder/FBD]
[ST]
LOADR(LDP(TRUE,M0),R1,K4000);
LOADR
EN ENO
s
n
R1
K4000
LDP
EN ENO
s
M0
Read (transfer)
ER1 K100
ER2 K50
ER3 H0003
ER4 H0101
ER3999 K55
ER4000 K59
Extension file registers (ER)
inside memory cassette
Device number
Current
value
R1 K100
R2 K50
R3 H0003
R4 H0101
R3999 K55
R4000 K59
Extension registers (R)
inside built-in RAM
Device number
Current
value