If there is a rectifier on site, then it is recommended that the Elara is connected and configured to the rectifier
...
before the installation and configuration of the battery cell monitoring unit
Download the Battery Monitoring Software (PBMS2000 Monitoring Software)
...
12. confirm that all modules are communicating with data, close the “Settings” window, and press the “Read” button.
...
On “Discharge” status it provides a negative value.
When the status is “Floating” or “Rest” status the system will provide a value of 0 (A).
...