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Echelon LonWorks Router User Manual

Page 51

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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