Mitsubishi MELSEC-A series, Programming Manual

Page: 152 / 508

6. BASIC INSTRUCTIONS
6
−
40
MELSEC-A
DBCD
Converts BIN data (0 to 99999999) of the device specified at S into BCD and
transfers the result to the device specified at D.
Execution Conditions
Operation Errors In the following case, operation error occurs and the error flag turns on.
•
When BCD instruction is used
The data of source (S) is outside the range of 0 to 9999.
•
When DBCD instruction is used
The data of source (S) is outside the range of 0 to 99999999.
Be sure to set to 0
(Upper 5 bits)
(S) side BIN 99999999
(D) side BCD 99999999
BCD conversion
T
e
n
millio
n
s
di
g
its
(S) (Lower 16 bits)
(S) + 1 (Upper 16 bits)
Millio
n
s
di
g
its
Hundred
thous
ands
di
gi
ts
T
en t
hous
ands
di
g
its
Thous
ands
di
g
its
Hundreds
di
g
its
T
ens
di
gi
ts
Uni
t di
gi
ts
(D) (Lower 4 digits)
(D) + 1 (Upper 4 digits)
OFF
ON
Executed
per scan
Executed
per scan
Executed
only once Executed
only once
P
BCD conversion command