www.e-t-a.de

9

1623

7

Table 1 Operating conditions and LED indication

operating state

circuit protector

ESX300-S-3xx

load output

circuit protector

ESX300-S-3xx

LED status RSI10

sub-assembly

auxiliary contact

RSI10 sub-assembly

group signal

“NC contact”

status RSI10

sub-assembly

no error -> OFF

locked

green

open

normal operation

normal operation

connected

green

open

normal operation

error undervoltage with

device in OFF condition

(15V < U <37V)

locked

green

closed

normal operation

error undervoltage with

device in OFF condition

(U > 72V)

locked

green

closed

normal operation

overcurrent error detected

(I > IN < 1.2 x IN); over-

current failure has to be

detected for approx. 30

sec before disconnection

is effected

connected

green

open

normal operation

error - overcurrent or short

circuit disconnection

locked

green

closed

normal operation

error undervoltage

(15 V < U < 37 V)

connected

green

closed

normal operation

error overvoltage

(72 V < U < 75 V)

connected

green

closed

normal operation

error: no voltage

locked

closed

error high temperature

locked

green

closed

normal operation

----------

----------

green

closed

no ESX200-S circuit

protector

check if ESX300-S-3xx

bus version is plugged in

----------

----------

red

closed

internal RSI10 error or

internal bus error

----------

----------

5 sec blue

open

one new circuit protector

ESX300-S was identified

1 In a redundant system with two supply voltages the green LED lights if only one voltage supply fails, otherwise the RSI10 sub-assembly is

dead-voltage.