Open Wire - Nuvation Energy NUV300-BC-12 Product Manual

6.2.6.1. Filtering
You can filter the display to cells with temperatures above or below a value you specify.

6.2.7. Open Wire

The Open Wire accordion lists open wire diagnostics for all Cells configured in the Configuration file.
Cells that are not configured are displayed as a - (hyphen). Diagnostic data that is highlighted in
yellow indicates an open wire.
To trigger diagnostics on all cells, click the "Acquire Open Wire Ratios" button. Once clicked, the open
wire scanning process begins.
Figure 55. Open Wire acquiring accordion in Details Tab
Once the open wire scanning has completed and all diagnostics data is collected it is displayed in a
tabular format with open wires highlighted in yellow.
For Low-Voltage BMS systems, CI1 refers to the Low-Voltage BMS module. If a Cell

Interface expansion module is installed, then CI2 would refer to the first Cell
Interface installed.
Figure 56. Open Wire diagnostics accordion in Details Tab
The diagnostic values displayed are ratios of Voltage. Values very close to one ( > 0.97) indicate a
Document ID: NE-PM-002
Figure 54. Open Wire accordion in Details Tab
Nuvation Energy Low-Voltage BMS - Product Manual
71 Rev 1.2, 2021-03-03
Curie Update 1