42
12.5.4 Message example
(1) Reading (Address 1, PV)
• RD (Word data reading) command from the master
%
Address
(Decimal)
#
Command
code
RD
Data
code
D
Top data item
(Decimal)
00356
Top data item
(Decimal)
00356
BCC
C
R
25H 30H 31H 23H 52H 44H
44H
30H 30H 33H 35H 36H 30H 30H 33H 35H 36H 35H 35H 0DH
• A response command from the slave in normal status (When PV=600
[0258H])
%
Address
(Decimal)
$
Command
code
RD
Reading data
[0258H]
BCC
C
R
25H 30H 31H 24H 52H 44H 35H 38H 30H 32H 31H 39H 0DH
(2) Reading (Address 1, SV)
• RD (Word data reading) command from the master
%
Address
(Decimal)
#
Command
code
RD
Data
code
D
Top data item
(Decimal)
00102
Top data item
(Decimal)
00102
BCC
C
R
25H 30H 31H 23H 52H 44H
44H
30H 30H 31H 30H 32H 30H 30H 31H 30H 32H 35H 35H 0DH
• Response command from the slave in normal status (When SV=600
[0258H])
%
Address
(Decimal)
$
Command
code
RD
Reading data
[0258H]
BCC
C
R
25H 30H 31H 24H 52H 44H 35H 38H 30H 32H 31H 39H 0DH
(3) Setting (Address 1, SV)
(When setting SV to 600
[0258H])
• WD (Word data writing) command from the master
%
Address
(Decimal)
#
Command
code
WD
Data
code
D
Top data item
(Decimal)
00102
Top data item
(Decimal)
00102
25H 30H 31H 23H 57H 44H
44H
30H 30H 31H 30H 32H 30H 30H 31H 30H 32H
Writing data
[0258H]
BCC
C
R
35H 38H 30H 32H 35H 35H 0DH
• Response command from the slave in normal status
%
Address
(Decimal)
$
Command
code
WD
BCC
C
R
25H 30H 31H 24H 57H 44H 31H 33H 0DH