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Viconics VT7607 Echelon Integration Guide User Manual

Page 22

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Manual Identification

Neuron ID of a device can also be entered manually through a commissioning or service tool. Neuron ID
should be located on the Echelon chip of the device being commissioned.

Figure 8 shows an example of a Manual Neuron ID request made through a commissioning tool.

Figure 8: Manual Neuron ID request


Tips And Things You Need To Know

If the heartbeat is lost, the module will release the network sensor value for the Room Temperature

(nviSpaceTemp) and the Outdoor Temperature (nviOutdoorTemp);

The heartbeat parameter of a Tridium front-end should be set at the slowest configuration possible so

that nviTimeStamp updates correctly;

With any LNS Tools, nviTimeStamp should be set to refresh everyday or on power-up;
Viconics recommend to use the provided Viconics format files as stipulated in the snivet per model table

view


Troubleshooting Section

Error / Trouble
Condition

Possible Cause

Solution

The LON network has too many
devices.

Do not exceed the maximum number of
devices and maximum length allowed
by the EIA-485 specifications.

Too many devices were installed
without any repeaters.

Repeaters need to be installed as
specified in this document.

The LON cable runs are broken

Locate the break and correct wiring

Thermostat does not
come online

The thermostat does not have power

Apply power to the thermostat


Document Control


Document Name:

ITG-VT76x7-PIR-LON-E01

Document Filename:

ITG-VT76x7-PIR-LON-E01.pdf

Revision

Date

Changes

00

May 30, 2008

Initial release

02

Feb 06, 2009

Added changes for new PID supported 80:00:C5:55:00:04:04:22
Added revision history table for all VT76x7 PID’s


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