ABB REO 517, Applications Manual, Page: 159 / 440

149
Line test function (LITE)
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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.
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LIT E-BLOCK
LIT E -T ES T O N
LIT E -T RO P E N
LITE-TESTOFF
LIT E -CBCLO SE D
ULine
ULTest>
LIT E -T BCLO SE D
LIT E-START
Operation = Line test
ULine
UBusbar
ULNormal>
UBNormal
&
Operation = Voltage test
LITE-INTEST
LITE-NOTEST
LITE-OPENCB
LITE-STARTAR
LITE-CLOSECB
LITE-BLKTB
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≥
1
≥
1
≥
1
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t
t=100 ms
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&
&
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1
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t
t=200 ms
t
≥
1
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t=200 ms
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