Eaton Electrical PROFIBUS-DP EZ204-DP - Manual (Page 156)

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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) 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).