User manual

Publication AG-UM008C-EN-P - February 2005
Designing Communication 1-19
Figure 1.11
Applying Store and Forward in DF1 Radio Modem Protocol
What to Do Next?
Make sure you:
• choose the communication method best suited for your
application.
• make initial configuration choices for the communication
method you have chosen.
• use this chapter as a reference as you configure the devices in
your SCADA system.
Node 4
No Bits
Node 1
No Bits
Node 2
1, 3, 4
Node 3
1, 2, 4
CMD 1
REPLY 1
(DST=4, SRC=1)
(DST=1, SRC=4)
(2nd rebroadcast)
REPLY 1
(1st rebroadcast)
REPLY 1
(2nd rebroadcast)
CMD 1
(1st rebroadcast)
CMD 1