Data Conversion Instructions; Conversion From Bin Data To 4-Digit And 8-Digit Bcd (Bcd(P),Dbcd(P)) - Mitsubishi MELSEC Q Series Programming Manual

BCD(P),DBCD(P)
6.3

Data conversion instructions

6.3.1
Conversion from BIN data to 4-digit and 8-digit BCD
(BCD(P),DBCD(P))
BCD(P),DBCD(P)
BCD(P), DBCD(P)
BCD, DBCD
BCDP, DBCDP
Setting
Data
S
D
Function
BCD
Converts BIN data (0 to 9999) at the device designated by
device designated by
DBCD
Converts BIN data (0 to 99999999) at the device designated by
the device designated by
6-74
Command
Command
: BIN data or head number of the devices where the BIN data is stored (BIN 16/32 bits)
S
: Head number of the devices where BCD data will be stored (BCD 4/8 digits)
D
Internal Devices
R, ZR
Bit Word
.
D
16384 8192 4096 2048 1024
-32768
S
BIN 9999 0 0 1 0 0
Must always be "0".
8000 4000 2000 1000 800
D BCD 9999
1 0 0 1 1
Thousands digits Hundreds digits
.
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 Hundred
millions digits thousands
digits digits
D +1 (Upper 4 digits)
High
Basic
performance
indicates an instruction symbol of
J \
U \G
Bit Word
to BCD data, and stores it at the
S
512 256 128 64 32 16 8
4
1 1 1 0 0 0 0 1 1
BCD conversion
400 200 100 80 40 20 10 8 4
0 0 1 1 0 0 1 1 0
Tens digits Ones digits
S
(Lower 16 bits)
BCD conversion
Ten Thousands Hundreds Tens
thousands digits digits digits
digits
D (Lower 4 digits)
Process
Redundant Universal
BCD/DBCD.
S
D
P S D
Constants
Zn Other
K, H
––
2 1
1 1
2 1
0 1
to BCD data, and stores it at
S
Ones
digits
LCPU
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