Echelon LonWorks Router User Manual
Page 51
its unique 48-bit Neuron ID and the application’s program ID. This information
can then be used by a network management tool to install and configure the
router. Table 11 lists the state of the Service LED for various device states. The
Neuron firmware samples the SVC~ pin whenever it is not actively driving the
pin low.
A typical circuit for the SVC~ pin, where the A side and B side service pins are
tied together, but with separate Service LEDs, is shown in Figure 18. During
reset, each SVC~ pin is pulled high by its internal pull-up resistor.
Alternatively, you could provide separate service pin buttons for each router side.
SVC~
3.3 V
Series 5000 Router
(Router 5000 or FT 5000
Router)
A Side
3.3 V
Broadcast
ID
Drive Out
8 mA Sink
SVC~
Series 5000 Router B Side
Broadcast
ID
Drive Out
8 mA Sink
3.3 V
3.3 V
Service
Figure 18. Service Circuit – Series 5000 Router for Both Halves
L
ON
W
ORKS
Router User’s Guide
41