Eaton Electrical PROFIBUS-DP EZ204-DP ユーザーズマニュアル
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MN05013001E
51
Analog value comparators/threshold comparators:
A1 – A16
The following commands are used to read the logic state of
A1 – A16
The following commands are used to read the logic state of
the individual analog value comparators A1 to A16.
Telegram structure
Telegram structure
Table 10: 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
8C
8C
4
Index
00
00
5
Data 1 (Low Byte)
00
J
Table 10
6
Data 2 (Low Byte)
00
J
Table 10
7 – 8
Data 3 – 4
00
00
1) Possible causes J page 91
Data 1 Bit 7
6
5
4
3
2
1
0
A1
0/1
A2
0/1
...
...
A8
0/1
Data 2 Bit 7
6
5
4
3
2
1
0
A9
0/1
A10
0/1
...
...
A16
0/1