Table 8-25. backup contact sensing input logic -53, Table 8-26. backup function block logic -53 – Basler Electric BE1-851 User Manual

Page 209

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SL-143 = 0

SL-243 = 0

SL-343 = 2

SL-101 = 1

SL-VOA = ALMMAJ

SL-VO1 = 101T+VO8*/SG0+62*SG1+VO11*VO15

SL-VO2 = 101C

SL-VO3 = 0

SL-VO4 = VO9*SG0*/VO15

SL-VO5 = VO11*SG1*/VO15

SL-VO6 = 0

SL-VO7 = 0

SL-VO8 = 51PT+51NT

SL-VO9 = 50TPT+50TNT

SL-VO10 = 0

SL-VO11 = 50TPT+50TNT+51PT+51NT

SL-VO12 = 50TPPU+50TNPU+51PPU+51NPU

SL-VO13 = SG1

SL-VO14 = 0

SL-VO15 = /IN4+343

Table 8-25. BACKUP Contact Sensing Input Logic

Input

Purpose

Name Label

State Labels

Energized

De-Energized

IN1

52b Breaker Status.

BREAKER

OPEN

CLOSED

IN2

Put relay in feeder backup mode when

feeder relay out of service is detected

by open contact.

FEEDER_OK

NORMAL

FDR_OOS

IN3

Breaker failure initiate by external

relays.

BFI

INI

NORMAL

IN4

Put the relay in test mode so that

reclosing and breaker failure are

disabled when IN4 is de-energized.

TESTDISABL

NORMAL

TSTMODE

Table 8-26. BACKUP Function Block Logic

Function

Purpose

BESTlogic

Expression

Mode

Setting

50TP

Used for instantaneous phase overcurrent protection.

0

1 (enabled)

50TN

Used for instantaneous neutral overcurrent protection.

0

1 (enabled)

50TQ

Used for instantaneous negative-sequence

overcurrent protection.

0

1 (enabled)

150TP

Used for instantaneous phase overcurrent protection.

0

1 (enabled)

150TN

Used for instantaneous neutral overcurrent protection.

0

1 (enabled)

150TQ

Used for instantaneous negative-sequence

overcurrent protection.

0

1 (enabled)

9289900990 Rev R

BE1-851 Application

8-53

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