Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual - Manual (Page 97)

Publication 1760-UM003A-EN-P - September 2005
Pico GFX Control Commands 7-17
Local outputs: QW0/
outputs of the network station: QW1 – QW8
The local outputs can be read directly via DeviceNet, and from Pico
GFX version 04 they can also be written. However, the outputs are
only switched externally if the device is in Run mode and the
addressed output is not being used in the circuit diagram. Refer
to Read/write image data on page 7-7.
Table 6.92 Telegram Structure
Byte Meaning Value (hex), sent by
Master Slave Master Slave
Attribute ID
Read 91 –
Write
(1)
(1) Writing is only possible from Pico GFX, device version 04 see Read/write date and time on page 7-2..
B1 –
0 Answer
Read successful – C2
Write successful – C1
Command rejected – C0
0 1 Len 02 02
1 2 Type 04 04
2 3
Index
(2)
(2) 00 = Local output 01 – 08 = Outputs of network stations 1 – 8
00/01 – 08 00/01 – 08
3 4 Data 1
Read operation 00 Table 6.81
Write operation Table 6.93 00
4 – 6 5 – 7 00 00
Table 6.93 Byte 4: Data
Data 1 Bit 7 6 5 4 3 2 1 0
Q1 0/1
Q2 0/1
Q3 0/1
Q4 0/1
Q5 0