Digital Counters - GE 845 Instruction Manual

Transformer protection relay
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MONITORING

Digital Counters

4–288
Figure 4-121: Pulsed Outputs logic diagram
The 845 relay provides sixteen identical Digital Counters. A Digital Counter counts the
number of state transitions from logic 0 to logic 1.
845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 4: SETPOINTS

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