Data Conversion Instructions - Mitsubishi Electric M800VW Series Programming Manual

M800V/M80V Series PLC Programming Manual (1/2)
8 Function Instructions

8.3 Data Conversion Instructions

8.3 Data Conversion Instructions
BCD, BCDP, DBCD, DBCDP: Conversion from BIN data to 4-digit and 8-digit BCD
Setting
Bit devices
data
X Y M L F
S
○ ○ ○ ○ ○
D
○ ○ ○ ○ ○
△ : This is not available with DBCD (P).
[Instruction symbol] [Execution condition]
BCD, DBCD
BCDP, DBCDP
 Setting data
Setting data
S Head No. of the device where BIN data is stored
D Head No. of the device that will store BCD data
 Functions
BCD
 Converts BIN data (0 to 9999) at the device designated by "D" to BCD data, and stores it at the device designated by "D".
3276816384 8192 4096 2048 1024 512
0 0 1 0 0 1 1 1 0 0 0 0 1
S BIN 9999
8000 4000 2000 1000 800
1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1
D BCD 9999
Thousands
digits
DBCD
 Converts BIN data (0 to 99999999) at the device designated by "S" to BCD data, and transfers it at the device designated
by "D".
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
S BIN 99999999
Always set these to 0(Upper 5 bits)
D BCD 99999999
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
Ten
millions
digits
IB-1501667-B
Usable devices
B SB T SM V T C
○ ○ ○ ○ ○
○ ○ ○ ○ ○
Command
Command
Meaning
256 128 64
Always set these to 0
400 200 100 80 40
Hundreds Tens
digits digits
S+1(Upper 16 bits)
Millions Hundred Ten
digits thousands thousands
digits digits
D+1(Upper 4 digits)
Word devices
D R/ZR W SW SD Z
○ ○ ○ ○ ○ △
○ ○ ○ ○ ○ △
32 16 8 4 2 1
1 1 1
BCD conversions
20 10 8 4 2 1
Ones
digits
S (Lower 16 bits)
BCD conversions
Thousands Hundreds Tens
digits digits digits
D (Lower 4 digits)
214
Digit
Con-
Pointer designa- Index
stant
tion
K H P
○
indicates the signs BCD/DBCD
S D
P S D
Data type
BIN 16/32 bits
BCD 4/8 digits
Ones
digits
○