Eaton Electrical PROFIBUS-DP EZ204-DP ユーザーズマニュアル
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EZ800/EZD Control Commands
MN05013001E
152
Receive network data function blocks GT01 .. GT32
Telegram structure
Table 86: Operand overview
Byte
Meaning
Value (hex), sent by
Master
Slave
0
Toggle byte
J
page 94
1
Command: Read
92
–
Response:
Read successful
–
C2
Command
rejected
–
C0
2
Type
1B
1B
3
Instance
01 – 20
01 – 20
4
Index
J
Table 86
5 – 8
Data 1 – 4
00
depending on
index,
J
Table 87, 88
Index
(hex)
(hex)
Operand
Read
Write
00
Bit IO,J Table 87
×
01
Mode/Parameters,
J
Table 88
×
–
02
Output value: actual
value from the network
QV
×
J
The data for index 2 is transferred as a 32-bit value in Intel
format (Data 1 – Low Byte to Data 4 – High Byte).