Interface, Output data points, Input data points – Echelon Lumewave CRD 3000 Street Light Bridge User Manual

Page 114

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Interoperable Interface for the Street Light Bridge

Interface

You can use the Segment Controller to view the interoperable interface for a CRD

3000 Street Light Bridge module from the module’s Properties Web page.
The interface includes output data points (network variables) that contain status

information for the CRD 3000 Street Light Bridge module. The interface also

includes input data points (network variables and configuration network

variables) that define the operational characteristics of the CRD 3000 Street

Light Bridge module.
In general, you should not need to modify any of the data points, and there are a

number of them that you should not modify unless directed to do so by Echelon

Support. You might need to read and report data from these data points when

troubleshooting a problem with assistance from Echelon Support.

Output Data Points

Table 2 lists the output data points that are defined for the Street Light Bridge’s

interoperable interface.

Table 2. Output Data Points

Variable

Description

nvoSlbStatus

Provides internal status and statistics information.

nvoProtocol

Indicates the current RF Tunneling Protocol (RTP) version. Zero

indicates the initial version.

nvoVersion

Provides the version numbers for both the bootrom and the application.

nvoSlbError

Reports the most recent internal error area and code. This value does

not persist across device reset.
A value of 0 indicates no error. However, not all non-zero codes

represent errors.

nvoSlbInfo

Provides the model number for the mainboard, the revision number for

the RF board, and the device RF address.

Input Data Points

Table 3 on page 105 lists the input data points that are defined for the Street

Light Bridge’s interoperable interface. You should not modify those data points

that have “No” in the table’s Ok to Modify column unless you are directed to do so

by Echelon Support. Modifying these data points can degrade a CRD 3000 Street

Light Bridge module’s performance or interrupt communications. You could

potentially include any data points that have “Yes” in the table’s Ok to Modify

column in an application program or FPM used in your installation.

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