Mitsubishi Electric MELSEC FX3U - Page 784

782
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
33 Extension File Register Control – FNC290 to FNC299
33.5 FNC294 – RWER / Rewrite to ER
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
Operation
M0
MOV D8000 D200
X000
K47 D8000
PLS M0
END
FNC294
RWER
R10 K10
ADD D8000
MOV D200 D8000
FNC 07
WDT
FNC 07
WDT
R0 K100
R1 K105
R10 K200
R11 K215
R12 K400
R19 K350
R99 K1000
R100 HFFFF
HFFFFR2047
ER0 K100
ER1 K105
ER10 K200
ER11 K215
ER12 K400
ER19 K350
ER99 K1000
ER100 HFFFF
HFFFFER2047
Write
(when X000
turns ON)
Setting data
Device number
Current
value
Extension registers (R)
Setting backup data
Extension file registers
(ER)
Device number
Current
value
Setting data (A)
Changed data
Unused
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.