Rockwell Automation 800F DeviceNet Pendant Stations - Manual (Page 36)

4–6 Operations
Publication 800-UM001A-EN-P – June 2004
Control/Status Communications
The I/O messaging is set up through client/server connections at
power-up by the master device. Both Change-of-State (COS) and
Strobe messaging connections are supported by this device. COS
communications with the DeviceNet
™ interface will consist of a
single input byte and a single output byte. They are defined as below.
INPUT/STATUS BYTE
Bit Number Function When = 1 Function When = 0
7 N/A N/A
6 N/A N/A
5 N/A N/A
4 N/A N/A
3 Output Status - On Output Status - Off
2 N/A N/A
1 N/A N/A
0 Input 1 On Input 1 Off