Data Conversion Instructions; Conversion From Bin Data To 4-Digit And 8-Digit Bcd (Bcd(P), Dbcd(P)) - Mitsubishi MELSEC QS 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
Function
BCD
(1) Converts BIN data (0 to 9999) at the device designated by
the device designated by
DBCD
(1) Converts BIN data (0 to 99999999) at the device designated by
it at the device designated by
6-22
6.3 Data Conversion Instructions

6.3.1 Conversion from BIN data to 4-digit and 8-digit BCD (BCD(P), DBCD(P))

Command
Command
: BIN data or start number of the devices where the BIN data is stored (BIN 16/32 bits)
D
: Start number of the devices where BCD data will be stored (BCD 4/8 digits)
Internal Devices
Set
Data
Bit Word
D
.
D
−32768
16384 8192 4096 2048
S
BIN 9999 0 0 1 0 0
Always filled with 0.
8000 4000 2000 1000 800
D
BCD 9999 1 0 0 1 1
Thousands digit Hundreds digit
D
S +1 (Upper 16 digits)
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
Always filled with 0 (Upper 5 digits)
1 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 0
Ten millions
Millions
digit
digit
D +1 (Upper 4 digits)
Constants
Others
K, H
––
–– ––
1024 512 256 128 64 32 16
1 1 1 0 0 0 0
BCD conversion
400 200 100 80 40 20 10
0 0 1 1 0 0 1
Tens digit
.
S (Lower 16 digits)
BCD conversion
Ten thousands Thousands
Hundred
digit digit
thousands
digit
D (Lower 4 digits)
indicates "BCD / DBCD".
S D
P S D
to BCD data, and stores it at
8
4 2 1
1 1 1 1
8 4 2 1
1 0 0 1
Ones digit
to BCD data, and stores
Hundreds Tens
Ones
digit digit
digit