Mitsubishi Electric MELSEC FX3U Programming Manual page 784

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Program example
In the program example shown below, the contents of extension registers R10 to R19 (sector 0) used for
setting data are reflected on extension file registers (ER) when X000 turns ON.
Program
X000
M0
Operation
Extension registers (R)
Device number Current
R2047
782
PLS
MOV D8000
ADD D8000 K47
FNC294
R10
RWER
MOV D200
Setting data
value
R0 K100
R1 K105
. .
. .
. .
R10 K200
R11 K215
R12 K400
. .
Write
. .
(when X000
. .
turns ON)
R19 K350
. .
. .
. .
R99 K1000
R100 HFFFF
. .
. .
. .
HFFFF
33 Extension File Register Control – FNC290 to FNC299
M0
D200
D8000
FNC 07
WDT
K10
D8000
FNC 07
WDT
END
Setting backup data
Extension file registers
(ER)
Device number Current
value
ER0 K100
ER1 K105
. .
. .
. .
ER10 K200
ER11 K215
ER12 K400
. .
. .
. .
ER19 K350
. .
. .
. .
ER99 K1000
ER100 HFFFF
. .
. .
. .
ER2047 HFFFF
33.5 FNC294 – RWER / Rewrite to ER