DTI600
23
Byte
Process data output
Process data input
28
ignored
Data 26
29
ignored
Data 27
30
Block counter
Block counter
31
ignored
Error value
10.5.1 Example successful reading of data
The example shows that reading of the data was successful.
Command
value
Address
Length
Data
0 to 27
Block
counter
Status bit
"Cmd
Start"
Preset com-
mand
0x00
0x0000
0x0000
0x00
0x00
0
Controller sets
command (read
35 bytes from
address 0x12)
0x03
0x0012
0x0023
0x00
0x00
1
Device acknowl-
edges com-
mand
0x03
0x0012
0x0023
0x00
0x00
1
Device sets first
byte of the data
0x03
0x0012
0x0023
0x00
0x00
1
Controller ac-
knowledges re-
ceipt of the data
0x03
0x0012
0x0023
0x00
0x01
1
Device sets
more data and
terminates read-
ing
0x03
0x0012
0x0023
0x00
0x01
1
Controller ac-
knowledges re-
ceipt of the data
0x03
0x0012
0x0023
0x00
0x02
1
Controller with-
draws com-
mand value
0x00
0x0000
0x0000
0x00
0x00
0
Device carries
out preset com-
mand
0x00
0x0000
0x0000
0x00
0x00
0
Tab. 3: Process data output
Command
value
Data
0 to 27
Block
counter
Error
value
Status bit
"Cmd
End"
Status bit
"Cmd
Start"
Preset com-
mand
0x00
UID
0x00
0x00
0
0
Controller sets
command (read
35 bytes from
address 0x12)
0x03
UID
0x00
0x00
0
0
Device acknowl-
edges com-
mand
0x03
0x00
0x00
0x00
0
1
Device sets first
byte of the data
0x03
Data
0x01
0x00
0
1