User manual
Toolbox 32 User Manual 1.47d www.cse-semaphore.com/mykingfisher
Page
171
Reading Radio Data
The example below shows how radio data can be obtained after a successful message is received from
RTU2 or RTU3. The radio has been assigned address 100. RTU2 radio data is stored from RTU100 network
register 1 (Destination Register = #R1). RTU3 radio data is stored from network register 5 (Destination
Register = #R5).
│ │
├Get spread spectrum radio data after a new message ┤
│ │
│RTU2 Success GetRTU2stats │
│ #YLSUCC2 #R121.2 │
├──[CHANGE]────────────────────────────────────────────────────────────(S)─────┤
│ │
│GetRTU2stats P2 Waiting ReadR2stats │
│ #R121.2 #YPST2.2 RTU 100 │
├─────┤ ├─────────────────────────────────────────────────┤/├────┬(RX_SSRADIO)─┤
│ │ #R1 │
│ │GetRTU2stats │
│ │ #R121.2 │
├ ┼ ┼ ┼ ┼ └─────(R)─────┤
│ │
│RTU3 Success GetRTU3stats │
│ #YLSUCC3 #R121.3 │
├──[CHANGE]────────────────────────────────────────────────────────────(S)─────┤
│ │
│GetRTU3stats P2 Waiting ReadR3stats │
│ #R121.3 #YPST2.2 RTU 100 │
├─────┤ ├─────────────────────────────────────────────────┤/├────┬(RX_SSRADIO)─┤
│ │ #R5 │
│ │GetRTU3stats │
│ │ #R121.3 │
├ ┼ ┼ ┼ ┼ └─────(R)─────┤
│ │
Figure: Example ladder logic used to read radio data for RTUs 2 and 3 (assumes spread spectrum radio is
connected to port 2)