4.6 Command Example
Numerals written above the command represent the number of characters.
4.6.1 Read (Address 1, PV, OUT1 MV, OUT2 MV, Current SV)
• Read command from the master
1 2 1 2 1 5
% Address # RD D Starting data No.
25H 30H 31H 23H 52H 44H 44H 30H 30H 33H 35H 36H
0 1 0 0 3 5 6
5 2 1
Ending data No. BCC C
R
30H 30H 33H 35H 39H 35H 41H 0DH
0 0 3 5 9 5 A
• A response from the slave in normal status [PV: 600 (0258H), OUT1 MV: 30.0% (012CH),
OUT2 MV: 0.0% (0000H), Current SV: 600 (0258H)]
1 2 1 2 4 4
% Address $ RD Starting data Starting data +1
25H 30H 31H 24H 52H 44H 35H 38H 30H 32H 32H 43H 30H 31H
0 1 5 8 0 2 2 C 0 1
4 4 2 1
Starting data +2 Ending data BCC C
R
30H 30H 30H 30H 35H 38H 30H 32H 36H 36H 0DH
0 0 0 0 5 8 0 2 6 6
4.6.2 Write (Address 1, Input type, Scaling high limit, Scaling low limit, Decimal point place)
• Write command from the master [Input type: 4 to 20 mA DC (001EH), Scaling high limit: 1000 (03E8H),
Scaling low limit: 0 (0000H), Decimal point place: 1 digit after decimal point (0001H)]
1 2 1 2 1 5 5
% Address # WD D Starting data No. Ending data No.
25H 30H 31H 23H 57H 44H 44H 30H 30H 31H 30H 32H 30H 30H 31H 30H 35H
0 1 0 0 1 0 2 0 0 1 0 5
4 4 2 1
Write
Starting data
Write
Starting data + 1
Write
Starting data + 2
Write
Ending data
BCC C
R
31H 45H 30H 30H 45H 38H 30H 33H 30H 30H 30H 30H 30H 31H 30H 30H 35H 43H 0DH
1 E 0 0 E 8 0 3 0 0 0 0 0 1 0 0 5 C
• A response from the slave in normal status
1 2 1 2 2 1
% Address $ WD BCC C
R
25H 30H 31H 24H 57H 44H 31H 33H 0DH
0 1 1 3