Read/write image data
For more information visit:
www.EatonElectrical.com
MN05013001E
53
Text function blocks: D1 – D16
The following commands are used to read the logic state of
the individual text function blocks (D markers).
Telegram structure
Table 12: Byte 5 to 6: Data 1 to 2
Byte
Meaning
Value (hex), sent by
Master
Slave
0
Toggle byte
J
page 44
1
Command: Read
88
–
Response:
Read successful
–
C2
Command
rejected
–
C0
1
2
Len
01
01
3
Type
94
94
4
Index
00
00
5
Data 1 (Low Byte)
00
J
Table 12
6
Data 2 (High Byte)
00
J
Table 12
7 – 8
Data 3 – 4
00
00
1) Possible causes
J
page 91
Data 1 Bit 7
6
5
4
3
2
1
0
D1
0/1
D2
0/1
...
...
D8
0/1
Data 2 Bit 7
6
5
4
3
2
1
0
D9
0/1
D10
0/1
...
...
D16
0/1
Содержание PROFIBUS-DP EZ204-DP
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