Mitsubishi Electric MELSEC-Q/L - Page 573

7 APPLICATION INSTRUCTIONS
7.11 Character String Processing Instructions
571
7
Program example
• The following program converts the character string stored in the area starting from R0 to a 32-bit floating decimal point
type real number, and stores the result at D0 and D1 when X20 is turned ON.
• The following program converts the character string stored in the area starting from D10 to a 32-bit floating decimal point
type real number, and stores the result at D100 and D101 when X20 is turned ON.
[Ladder Mode] [List Mode]
[Operation]
[Ladder Mode] [List Mode]
[Operation]
Instruction Device Step
R1
2D H (-)20 H (space)
30
H (0)31 H (1)
b15 b8b7 b0
R2 2E
H (.)32 H (2)
33
H (3)34 H (4)R3
35
H (5)32 H (2)
31
H (1)
R4
R5
00 H
Ignored These are cut
D1
5
2
D0
R0
-1
.
234
1
.
2 3 4
5
2 10-
Instruction Device Step
D11
20H (space)20H (space)
31
H (1)2EH (.)
b15 b8
b7
b0
D12 32
H (2)33H (3)
34
H (4)35H (5)
D13
45
H (E)2DH (-)
30
H (0)
D14
D15 32H (2)
D16 00
Ignored
1
.
2
3
4
5
E
0-
2
Ignored
D101 D100
D10
1
.
234
5E
-2