Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual - Manual (Page 89)

Publication 1760-UM003A-EN-P - September 2005
Pico GFX Control Commands 7-9
Local diagnostics: ID1 – ID16
The local diagnostics (ID1 – ID8) bytes indicate the status of the
individual NET stations. The connection to the remote station (only
GFX) is indicated via ID9.
Table 6.78 Telegram Structure
Byte Meaning Value (hex), sent by
Master Slave Master Slave
Attribute ID: Read 91 –
0 Response:
Read successful – C2
Command rejected – C0
0 1 Len 02 02
1 2 Type 03 03
2 3 Index 00 00
3 4 Data 1 (Low Byte) 00 Table 6.79
4 5 Data 2 (High Byte) 00 Table 6.79
5 – 6 6 – 7 Data 3 – 4 00 00
Table 6.79 Byte 4 to 5: Data 1 to 2
Data 1 Bit 7 6 5 4 3 2 1 0
ID1 0/1
ID2 0/1
.. ..
ID8 0/1
Data 2 Bit 7 6 5 4 3 2 1 0
ID9 0/1
– 1
... ...
– 1
TIP
0/1indicates active/inactive NET station,
– indicates not assigned