GE B90 Instruction Manual page 270

7.2 TARGETS
• Description of problem: Abnormal restart from modules being removed or inserted while the B90 is powered-up, when
there is an abnormal DC supply, or as a result of internal relay failure.
• How often the test is performed: Event driven.
• What to do: Contact the factory.
7
7-8 B90 Low Impedance Bus Differential System
7 COMMANDS AND TARGETS
GE Multilin