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Line test function (LITE)
When the input signals LITE-TESTON and LITE-TROPEN are activated and the input
signal LITE-TESTOFF is not activated, the output signal LITE-INTEST is activated
while the output signal LITE-NOTEST is not activated. If the input signals LITE-
START and LITE-TBCLOSED are also activated, and the setting Operation=Voltage
check or Operation=Line test has been selected, a 200 ms pulse will be sent on the out-
put LITE-CLOSECB.
When the input signals LITE-TESTOFF and LITE-TROPEN are activated and the in-
put signal LITE-TESTON is not activated, the output signal LITE-NOTEST is activat-
ed and the output signal LITE-INTEST is deactivated. If the input signal LITE-
CLOSECB is activated, the output signals LITE-OPENCB and LITE-STARTAR will
be activated after 200 ms.
LITE-BLOCK
LIT E-T EST ON
LIT E-T ROPEN
LITE-TESTOFF
LIT E-CBCLO SED
ULine
ULTest>
LIT E-T BCLO SED
LITE-START
Operation = Line test
Operation = Voltage test
ULine
ULNormal>
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UBNormal
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LITE-INTEST
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LITE-NOTEST
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LITE-OPENCB
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LITE-STARTAR
&
LITE-CLOSECB
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LITE-BLKTB
en02000558.v sd
149
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