Vertiv | NetSure 7100 Series Quick Start Guide (QS582127000) | Rev. T
BlockVDiff(Mid): This menu item appears if “Midpoint” is selected above. Set to the alarm threshold for
battery midpoint monitoring per site requirements. The controller issues an alarm when any battery
midpoint voltage of any battery string has an abnormal value. The alarm is Issued when the difference
between any battery midpoint voltage and a reference voltage is greater than the value of the block
voltage difference setting.
Block In-Use: Set to number of 12V battery blocks being used.