9
(4) Read [Address 1, 25 commands from SV1]
• Read command from the master
Header
(02H)
Address
(21H)
Sub
address
(20H)
Command
type
(24H)
Data item
[0001H]
(30H 30H 30H 31H)
Amount of read data
25 [0019H]
(30H 30H 31H 39H)
Checksum
(31H 30H)
Delimiter
(03H)
1 1 1 1 4 4 2 1
• A response from the slave in normal status
Header
(06H)
Address
(21H)
Sub
address
(20H)
Command
type
(24H)
Data item
[0001H]
(30H 30H 30H 31H)
1 1 1 1 4
Data
[00000000055A
• • •
0000]
(
30H 30H 30H 30H 30H 30H 30H 30H 30H 35H 35H 41H • • • 30H 30H 30H 30H)
Checksum
(43H 38H)
Delimiter
(03H)
100 (4 x 25) 2 1
Response data becomes as follows.
Data Item Data
Data
(Converted to Hexadecimal)
0001H SV1 0 0000H
0002H Input type K [-200 to 1370 ] 0000H
0003H Scaling high limit 1370 055AH
0004H Scaling low limit -200 FF38H
0005H Decimal point place No decimal point 0000H
0006H A1 type No alarm action 0000H
0007H A2 type
No alarm action
0000H
0008H A3 type
No alarm action
0000H
0009H A4 type
No alarm action
0000H
000AH
Reserved
0 0000H
000BH
Reserved
0 0000H
000CH
Reserved
0 0000H
000DH
Reserved
0 0000H
000EH SV1 0 0000H
000FH SV2 0 0000H
0010H
Reserved
0 0000H
0011H
Reserved
0 0000H
0012H A1 value 0 0000H
0013H A1 high limit alarm value 0 0000H
0014H A2 value 0 0000H
0015H A2 high limit alarm value 0 0000H
0016H A3 value 0 0000H
0017H A3 high limit alarm value 0 0000H
0018H A4 value 0 0000H
0019H A4 high limit alarm value 0 0000H