Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual - Manual (Page 125)

Publication 1760-UM003A-EN-P - September 2005
Pico GFX Control Commands 7-45
Receipt of network data: GT01 – GT32
Table 6.147 Telegram Structure
Byte Meaning Value (hex), sent by
Master Slave Master Slave
Attribute ID: Read 92 –
0 Response:
Read successful – C2
Command rejected – C0
0 1 Type 1B 1B
1 2 Instance 01 – 20 01 – 20
2 3 Index Table 6.148 Table 6.148
3 – 6 4 – 7 Data 1 – 4 00 depending on index,
Table 6.149 and 6.150
Table 6.148 Operand overview
Index
(hex) Operand read write
00 Bit IO, Table 6.149 x
01 Mode/Parameters, Table 6.150 x –
02 Output value: actual value from the network QV x
TIP
The data for index 2 is transferred as a 32-bit value in
Intel format (Data 1 – Low Byte to Data 4 – High
Byte).
Table 6.149 Index 0 – Bit IO
Bit 7 6 5 4 3 2 1 0
FB output Data 3 – – – – – – –
Q
(1)
(1) Status 1 if a new value is present that is transferred from the NET network.