Eaton Electrical PROFIBUS-DP EZ204-DP ユーザーズマニュアル

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MN05013001E
69
Year time switch: Y1 – Y8
The following commands are used to read the logic state of 
the individual year time switches.
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
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