OneLiner Software Check | Primary/Backup coordination command bug alert

This bug caused the program to ignore operation of primary distance relays in certain faults in multi-point coordination check. Specifically the multi-point coordination check report neglected to consider the operation of the primary distance relays in intermediate faults on the line segment where the primary relay group is located.

This error affected OneLiner program versions 12.5 and earlier.

This bug had been fixed in regular OneLiner update release Version 12.6. The software is being mailed on CD to all users with active software maintenance subscription.

Please contact ASPEN support <support@aspeninc.com> if you need additional details or wish to download the program update.