American Standard TRACER CH532 manual LonTalk option, Description, Gnd A B

LonTalk® option

Description

The Lon interface uses an Echelon FTT-10 transceiver, which is approved to be used on the TP/FT-10 channel.

This channel is characterized by the following main features:

•It consists of up to 60 nodes on a single network segment

•Data rate : 78 125 kbps

•Maximum distance : 1400 meters

•Recommended topology : daisy chain with double end terminator

(105 ohms)

For futher details, refer to the official documentation LonWorks® FTT-10A free topology transeiver user’s guide and to the official LonWorks® guidelines LonMark® layer 1-6 interoperability guidelines version 3.0.

These documents and additional information are available on the internet site www.lonmark.org

Figure 9

GND A B

2

3

4

5

1

1.Connection to the Tracer CH532

2.Terminal block to the LonWorks® network (GND,A,B)

3.Service pin

4.Green status LED

5.Red service LED

To activate the service pin, simply short circuit the two pins for a moment using the tip of a screwdriver or similar tool. The service pin is available only in the node installation phase. When the pin is activated, the node sends a broadcast message in the LonWorks® containing the necessary information in order to be identified.

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