26
PSERC
Automated Analysis of CBM Data
-------------Expert
System Log--------------
The record indicates an opening operation!
R1: Breaker opens!
R30: Trip coil current dip delayed!
R75: Travel time reduced!
R77: Trip latch maladjustment!
---Maintenance
& Repair Information---
Check trip assembly for binding.
It may require some adjustment.
Abnormal Input Signal
Output Event Report
Phase
Current A
TC
A
B