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Project name QTEST7
Program name MAIN
5.7.3 Exercise 3 FMOV
Create a program in which turning on X0 turns on the 64 outputs Y40 to Y7F and
turning off X0 turns off the 64 outputs Y40 to Y7F.
Create the following program with GX Works2 filling in the blanks .
Then, check the operation using the demonstration machine.
X0
X0
0
5
K255FMOV
1)
2)
K2Y40FMOV
3)
K8
Hint
1
1
1
1
1
1
1
1
255
Y40
Y41
Y42
Y43
Y44
Y45
Y46
Y47
MOV
(Output card)
CPU
The constant is output from the CPU in the binary notation.
When 255 is output from Y40,
128
1
Y47
1
Y46
1
Y45
1
Y44
1
Y43
1
Y42
1
Y41
1
Y40
6432168421
=1
+
2
+
4
+
8
+
16
+
32
+
64
+
128=255
In this exercise, a 64-point output module is used (Y40 to Y7F).
How many blocks are required for 255 on the output basis?
1)
2)
3)
Comparison
The following shows a program which is created with the sequence instructions, not
with the FMOV instruction. The 130 steps are used.
Y40
X0
Y41
Y42
Y7F
0