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)