6 - 57 6 - 57
MELSEC-Q/QnA
6 BASIC INSTRUCTIONS
High Performance
QnA Q4AR
Basic
QCPU
PLC CPU
Process CPU
6.3 Data Conversion Instructions
6.3.1 Conversion from BIN data to 4-digit and 8-digit BCD
(BCD, BCDP, DBCD, DBCDP)
Usable Devices
Internal Devices
(System, User)
MELSECNET/10(H)
Direct J
\
Set
Data
Bit Word
File
Register
Bit Word
Special
Function
Module
U
\G
Index
Register
Zn
Constant
K, H
Other
S
D
[Instruction Symbol] [Execution Condition]
indicates BCD or DBCD
P
Command
Command
BCD, DBCD
BCDP, DBCDP
S D
S D
[Set Data]
Set Data Meaning Data Type
S
BIN data, or head number of the device where BIN data is stored BIN 16/ 32 bits
D
Head number of the device that will store BCD data BCD 4/8 digits
[Functions]
BCD
Converts BIN data (0 to 9999) at the device designated by
S
to BCD data, and stores it at the
device designated by
D
.
-32768 16384 8192
4096 2048 1024 512 256 128 64 32 16 8 4 2 1
0010011100001111
8000 4000 2000 1000 800 400 200 100 80 40 20 10 8 4 2 1
1001100110011001
BCD conversions
Thousands
digits
Hundreds
digits
Tens
digits
Ones
digits
These should be set to 0
BIN 9999
S
BCD 9999
D
DBCD
Converts BIN data (0 to 99999999) at the device designated by
S
to BCD data, and stores it
at the device designated by
D
.
BCD
conversions
These should be set to 0
(Upper 5 bits)
0 0 000101111101011110000011111111
Ten
millions
digits
0
1 011001100110011001100110011001
Millions
digits
Hundred
thousands
digits
Ten
thousands
digits
Thousands
digits
Hundreds
digits
Tens
digits
Ones
digits
+1 (Upper 16 bits)
1
2
4
8
1
2
4
8
1
2
4
8
1
2
4
8
1
2
4
8
1
2
4
8
1
2
4
8
1
2
4
8
BIN 99999999
S
BCD 99999999
D
10
7
10
6
10
5
10
4
10
3
10
2
10
1
10
0
2
31
2
30
2
29
2
28
2
27
2
26
2
25
2
24
2
23
2
22
2
21
2
20
2
19
2
18
2
17
2
16
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
S
(Lower 16 bits)
S
(Lower 4 digits)
D
+1(Upper 4 digits)
D
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
To Next Page
Loading...
Need help?
General
