Mitsubishi Electronics FX3G User Manual
463
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
16 External FX Device – FNC 80 to FNC 89
16.4 FNC 83 – HEX / ASCII to Hexadecimal Conversion
11
FN
C30
-FN
C3
C30
-FN
C3
9
R
ota
tion and
Shi
ft
ft
12
FN
C40-FN
C40-FN
C49
D
ata O
perati
perati
on
13
FNC
50-FNC
59
High-Speed
Proc
essing
14
FM
C60-FN
C60-FN
C69
H
andy
In
struction
15
FN
C70-FN
C70-FN
C79
E
xternal
F
X
I/O
De
vice
16
FNC
80-FNC
89
External
FX
Dev
ice
ice
17
FNC1
00-
FNC10
00-
FNC10
9
Dat
a
a
Transfer 2
18
FNC1
10-
FNC139
FNC139
Fl
oati
ng Poi
nt
19
FNC14
0-F
N
C
149
Da
ta
Operation 2
20
FNC1
50-
FNC159
FNC159
Pos
itioning
itioning
Control
16.4
FNC 83 – HEX / ASCII to Hexadecimal Conversion
Outline
This instruction converts ASCII codes into hexadecimal codes.
On the other hand, DABIN (FNC260) instruction converts ASCII codes into binary data, and EVAL (FNC117)
instruction converts ASCII codes into binary floating point data.
On the other hand, DABIN (FNC260) instruction converts ASCII codes into binary data, and EVAL (FNC117)
instruction converts ASCII codes into binary floating point data.
→ For DABIN (FNC260) instruction, refer to Section 29.5.
→ For EVAL (FNC117) instruction, refer to Section 18.5.
1. Instruction format
2. Set data
*1.
Make sure to use only ASCII codes "0" to "9" and "A" to "F".
3. Applicable devices
S
1: This function is supported only in FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLCs.
S
2: This function is supported only in FX
3U
/FX
3UC
PLCs.
Explanation of function and operation
1. 16-bit operation (HEX and HEXP)
Among the ASCII codes stored in
and later, "n" characters are converted into hexadecimal codes, and then
stored to the devices
and later.
The 16-bit mode and 8-bit mode are available for this instruction. For operation in each mode, refer to the proceeding
pages.
pages.
Operand type
Description
Data type
Head device number storing ASCII code to be converted
Character string
(only ASCII code)
*1
Head device number storing converted hexadecimal code
16-bit binary
n
Number of ASCII codes (bytes) to be converted [setting range: 1 to 256]
16-bit binary
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Con-
stant
stant
Real
Number
Charac-
ter String
Pointer
X Y M T C S D .b KnX KnY KnM KnS T C D
R
U \G
V Z Modify K H
E
" "
P
S1
S2
S1
S2
n
S1
P
FNC 83
HEX
−
−
−
Mnemonic
Operation Condition
16-bit Instruction
7 steps HEX
HEXP
Mnemonic
Operation Condition
Continuous
Operation
Pulse (Single)
Pulse (Single)
Operation
32-bit Instruction
S
1
S
D
S
1
S
S
2
D
S
D
FNC 83
HEX
n
S
Command
input
D