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5.9.1 AUTORECLOSE SEQUENCE COUNTER LOGIC DIAGRAM

V03326

ARIP

AR Start

Seq Counter = 0

Seq Counter > 4

Seq Counter = 2

Seq Counter = 3

Seq Counter = 4

Seq Counter >Set

Prot Re-op

Single Pole Shot

Three Pole Shot

Sequence Counter

Seq Counter = 1

LastShot

Increment on rising edge

Reset on falling edge

1P Dtime

Seq Counter = 1

AR Initiation

Figure 185: Autoreclose Sequence Counter logic diagram (Module 18)

5.10

AUTORECLOSE CYCLE SELECTION

The Autoreclose cycle selection logic is responsible for determining whether the Autoreclose will start as single-

phase or three-phase.

5.10.1

SINGLE-PHASE AUTORECLOSE CYCLE SELECTION LOGIC DIAGRAM

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AR 1 pole in prog

CB1 L ARIP

CB1 L SPAROK

TMEM1PH

CB1 L ARIP

CB1 L 3 PAR

CB1 L SPAR

Figure 186: Single-phase Autoreclose Cycle Selection logic diagram (Module 19)

Chapter 11 - Autoreclose P543i/P545i

328 P54x1i-TM-EN-1

GE P24DM User Manual

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