Panasonic KT4H User Manual page 42

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