Panasonic VF100 - RD: Read Data Area

RD：Read Data Area
[Command]
[Response]
・ Normal response (write OK)
・ Error response (write error)
Error code
Initial data
No.
(5 characters)
End data
No.
(5 characters)
BCC
(H)
BCC
(L)
cr
Data
code
(1 character)
DR#
Transmis-
sion
destination
(L)
Transmis-
sion
destination
(H)
%
Decimal
(5 bits)
data 1
(4 characters)
DR
＄
Transmis-
sion source
(L)
Transmis-
sion source
(H)
%
cr
BCC
(L)
BCC
(H)
!
Transmis-
sion source
(L)
Transmis-
sion source
(H)
%
D
(data register)
cr
BCC
(L)
BCC
(H)
data n
(4 characters)
Decimal
(5 bits)
"D"DT
Data
Data
register
[Data code]
・Read method of the data
Note that high byte and low byte switch and they are stored in the message.
④③②①
(Data of host computer)
15 ・・・・・・ 8 7 ・・・・・・ 0（bit）
(High bit ) (Low bit) (High bit ) (Low bit)
④③②①
(Data of response message)
7 ・・・・・・ 0 15 ・・・・・・・ 8（bit）
165
Hexadecimal
(low bit)
Hexadecimal
(high bit)
Hexadecimal
(low bit)
Hexadecimal
(high bit)