Overview

This page lists the different WattNode^® for LonWorks^® firmware versions and release notes. The WattNode for LonWorks meter is generally field upgradable. However, you cannot add or remove options (such as Option B or Logging) without returning the meter to the factory. We recommend against firmware upgrades unless necessary to fix a bug or for an essential new feature.

This page does not list every firmware change, but only those likely to affect customers. Some changes are to enhance production or internal diagnostics.

Current Models

All current WattNode^® for LonWorks^® models are from the WNC series, where the first three letters of the model number are "WNC".

WattNode Plus for LonWorks (WNC)

• WattNode Plus for LonWorks - Firmware Version 3.33
• WattNode Plus for LonWorks - Firmware Version 3.35
• WattNode Plus for LonWorks - Firmware Version 3.36
• WattNode Plus for LonWorks - Firmware Version 3.37

WattNode Logger for LonWorks (WNC Series)

• WattNode Logger for LonWorks - Firmware Version 3.63
• WattNode Logger for LonWorks - Firmware Version 3.64
• WattNode Logger for LonWorks - Firmware Version 3.65
• WattNode Logger for LonWorks - Firmware Version 3.66
• WattNode Logger for LonWorks - Firmware Version 3.67

WattNode Plus for LonWorks, Option B (WNC)

• WattNode Plus Option B - Firmware Version 3.00
• WattNode Plus Option B - Firmware Version 3.01
• WattNode Plus Option B - Firmware Version 3.02
• WattNode Plus Option B - Firmware Version 3.03

WattNode Plus for LonWorks, Option BI (WNC)

• WattNode Plus Option BI - Firmware Version 3.12
• WattNode Plus Option BI - Firmware Version 3.13

WattNode Plus for LonWorks, Option PT (WNC)

• WattNode Plus for LonWorks - Opt PT - Firmware Version 3.40

WattNode Logger for LonWorks, Option PT (WNC)

• WattNode Logger for LonWorks - Opt PT - Firmware Version 3.70

Legacy Models

WattNode Plus for LonWorks (WNB)

• See WNB Series WattNode Plus for LonWorks

WattNode for LonWorks (WNA)

• See WNA Series WattNode for LonWorks