Data Conversion Instructions; Data Conversion Instructions; Conversion From Bin Data To Bcd 4-Digit Data, Conversion From Bin Data To Bcd 8-Digit Data - Mitsubishi Electric MELSEC-Q/L Programming Manual

6.3

Data Conversion Instructions

Conversion from BIN data to BCD 4-digit data, conversion from
BIN data to BCD 8-digit data
BCD(P), DBCD(P)
High
Basic
Process Redundant Universal
performance
BCD, DBCD
BCDP, DBCDP
(S): BIN data or head number of the devices where the BIN data is stored (BIN 16/32 bits)
(D): Head number of the devices where BCD data will be stored (BCD 4/8 digits)
Setting Internal device
data
Bit Word

(S)

(D)
Processing details
■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
S BIN 9999 0 0 1 0
Must always be "0".
8000 4000 2000 1000
D BCD 9999
1 0 0 1
Thousands digits Hundreds digits
■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).
S +1 (Upper 16 bits)
S BIN 99999999
0 0 0 0 0 1 0 1 1 1 1 1 0 1 0 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 1
Must always be "0" (upper 5 digits).
1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1
D BCD 99999999
Ten Millions
millions digits
digits
LCPU
Command
Command
R, ZR J\
Bit
2048 1024 512 256 128 64 32
0 1 1 1 0 0 0
BCD conversion
800 400 200 100 80 40 20
1 0 0 1 1 0 0
Tens digits
BCD conversion
Hundred Ten Thousands
thousands thousands digits
digits digits
D +1 (Upper 4 digits)
indicates an instruction symbol of
P
U\G
Word
16 8 4 2 1
0 1 1 1 1
10 8 4 2 1
1 1 0 0 1
Ones digits
S (Lower 16 bits)
Hundreds Tens Ones
digits digits digits
D (Lower 4 digits)
BCD/DBCD.
S D
S D
Zn Constant Others
K, H
 
 
6 BASIC INSTRUCTIONS

6.3 Data Conversion Instructions

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