Basler Electric BE1-59NC User Manual

Page 18

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Locator

Description

C

OVERVOLTAGE 1 TIME DIAL. Thumbwheel switch that selects the desired overvoltage
output delay (definite timing characteristic adjustable from 00.1 to 99.9 seconds, in 0.1
second increments). A setting of 00 is instantaneous.

D

OVERVOLTAGE 2 PICKUP Adjustment. A multiturn potentiometer that sets the
overvoltage comparator threshold voltage. Continuously adjustable for the sensing input
voltage range.

E

OVERVOLTAGE 2 PICKUP LED. A red LED that illuminates when overvoltage exceeds
the pickup setting.

F

OVERVOLTAGE 2 TIME DIAL. Thumbwheel switch that selects the desired overvoltage
output delay (definite timing characteristic adjustable from 00.1 to 99.9 seconds, in 0.1
second increments). A setting of 00 is instantaneous.

G

POWER LED. LED illuminates when proper operating power is applied to the relay
internal circuitry.

H

Target Reset Switch. Provides manual reset of the target indicators (locator J).

I

PUSH TO ENERGIZE OUTPUTS. These pushbuttons allow manual actuation of the
output relays. Output relay actuation is achieved by inserting a nonconductive rod
through the front panel access holes.

J

Target Indicators. These electronically latched red target indicators illuminate when the
trip output relays energize. To ensure proper operation of a current-operated target, the
current flowing through the trip circuit must be 200 mA or higher. The target indicators are
reset by operating the target reset switch (locator H).

2-2

BE1-59NC Controls and Indicators

9279400990 Rev D

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