Eaton Electrical PROFIBUS-DP EZ204-DP ユーザーズマニュアル
Read/write image data
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MN05013001E
69
Year time switch: Y1 – Y8
The following commands are used to read the logic state of
The following commands are used to read the logic state of
the individual year time switches.
Telegram structure
Telegram structure
Table 21: Byte 5: Data 1
Example:
Data 1 = 1
hex
l HY2 is active
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
91
91
4
Index
00
00
5
Data 1 (Low Byte)
00
J
Table 21
6 – 8
Data 2 – 4
00
00
1) Possible causes J page 91
Data 1 Bit 7
6
5
4
3
2
1
0
HY1
0/1
HY2
0/1
HY3
0/1
HY4
0/1
HY5
0
HY6
0
HY7
0
HY8
0