APC Battery Management System - Manual (Page 106)

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USER’S GUIDE
Battery Management System
99
Data Logging (Web interface)
Description
Use the Data menu to do the following tasks:
• Access the data log.
• Define the
Discharge and Charge Data Log intervals.
The Data Log displays information logged by each Battery Management
unit. Each log entry displays the following data points:
To clear all events from the log, use the Delete Log button.
Date and Time The date and time the entry was
logged.
Unit Number The number assigned to the unit of the
Battery Management System.
Mode The mode in which the data was
logged.
Ambient Temperature and Pilot
Temperature
The temperature of the environment.
String current The common current that is
discharging into the load. It ranges
from 0 to -1000 amps. Each string has
its own current sensor.
Voltage Voltage of each individual battery in
the string.
Ripple current The AC portion of the string current.