Read/write function block data
205
09/10 MN05013007Z-EN
DG01…DG16 diagnostics
Telegram structure
Table 119:
Operand overview
1) Value transferred in Intel format: Data 1 contains Low byte,
Data 4 contains High byte
Byte
Meaning
Value (hex), sent by
Master
Slave
Master
Slave
Attribute ID Read
92
–
Response:
B2
–
0
Response:
Read successful
–
C2
Write successful
–
C1
Command rejected
–
C0
0
1
Part no.
39
39
1
2
Instance
01 - 10
01 - 10
2
3
Index
00 - 03
00 - 03
3 - 6
4 - 7
Data 1 - 4 Read operation
00
depending on index,
Index
(hex)
Data
Data 1, Data 3, Data 4
Data 2
Read/Write
0
Bit IO
–
R
2
Diagnostics register QV
ST
1)
R
3
Output states ON
ST
1)
R
Содержание EASY222-DN
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