WattNode Pulse Firmware Versions
Contents |
Overview
This page lists the different WattNode® Pulse® meter (WNB series) firmware versions and release notes. The WattNode Pulse meter is not field upgradable and must be returned to the factory for firmware updates. We recommend against firmware upgrades unless necessary to fix a bug. There is a nominal charge for firmware updates unless they are needed to fix a bug under warranty.
This page does not list every firmware change, but only those likely to affect customers. Some changes are to enhance production or internal diagnostics.
Firmware Versions 1-8
- Development and limited release versions.
Firmware Version 9
Released: 2007-11-17 - First production release
Firmware Version 10
Released: 2008-06-05
- UPDATE: Internal production support enhancements.
- UPDATE: Increased error LED indication from five seconds to six seconds.
- UPDATE: Added firmware support for Option DPO and Option PV.
Firmware Version 11
Released: 2009-06-29
This is an OEM specific release, not available for general use.
Firmware Version 12
Released: 2009-11-13
- UPDATE: Added firmware support for Option PW - Pulse Width.
Firmware Version 13
Released: 2010-01-07
- UPDATE: Added firmware support for Option 2N1.
Firmware Version 14
Released: 2010-03-09
- BUG: In rare cases, the phase A status LED would light dimly red due to a firmware timing issue. This was fixed.
Firmware Version 15
Released: 2010-03-15
This is an OEM specific release, not available for general use.
Firmware Version 16
Released: 2011-05-27
- UPDATE: Updated internal production system support features to allow more automated production.
- UPDATE: Updated firmware to improve ESD immunity by setting programming and calibration pins as outputs when not being programmed.
Firmware Version 17
Released: 2011-11-28
- UPDATE: Eliminated yellow (low power factor) and yellow/red (low power factor, negative power) LED flashing patterns.
