Leeson Micro Series Compact Inverters Manual de usuario Pagina 71

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50 TB13D (TB-13DFUNCTION)
STOP(TB-1)andEXTERNALFAULT(TB-13D)circuitrymaybedisabledifparametersare
resettofactory defaults!The drive mustbe reprogrammedaftera RESETinorder toinsure
properoperation(seeParameter65-PROGRAM).
FAILURETODOSOMAYRESULTINDAMAGETOEQUIPMENTAND/ORINJURY
TOPERSONNEL!
This parameter selects the function for TB-13D.
EXT FAULT Sets TB-13D as a normally open EXTERNAL FAULT contact. Close TB-13D to
TB-2 to trip the drive into an EXTERNAL FAULT.
EXT / FAULT Sets TB-13D as a normally closed EXTERNAL FAULT contact. Open TB-13D to
TB-2 to trip the drive into an EXTERNAL FAULT.
EXT CLEAR Sets TB-13D as a normally open FAULT RESET. Close TB-13D to TB-2 to clear a
fault.
NOTE: When set to CLEAR, TB-13D becomes the only terminal that can be used to clear a fault (TB-1
willnotwork).However,thekeypadSTOPkeycanstillbeusedtoclearfaults.
52 TB14B OUT (TB-14OPENCOLLECTOROUTPUT)
This parameter sets the open-collector output indication for terminal TB-14. The following conditions can
be selected:
NONE This setting disables the output.
RUN TherelayenergizeswhenthedriveisgivenaSTARTcommand,andremainsenergized
until:aSTOPcommandisgivenandtheoutputfrequencyhasdeceleratedto0.5Hz,
thedrivehas“tripped”,ortheinputvoltageisremoved.Notethatthisrelayindicates
only that the drive is in the RUN mode. It does not necessarily indicate that the motor
is turning.
FAULT Therelayenergizeswheninputvoltageisappliedtothedriveandremainsenergized
untilthedrive“trips”intoafaultcondition,orinputvoltageisremoved.
/FAULT INVERSEFAULT-Therelayenergizeswhenthedrive“trips”intoafaultcondition,
andremainsenergizeduntilthefaultconditioniscleared.
LOCK FAULT LOCKOUT - This relay is used when the drive is programmed to
automatically restart after a fault. The relay energizes when input voltage is applied
to the drive and remains energized until the drive has faulted and unsuccessfully
attempted five restarts, or input voltage is removed.
@SPEED ATSPEED-Therelayenergizeswhenthedrivereachesthespeedsetpoint.Toavoid
a“chattering”relay(energizingandde-energizing),duetosmallfluctuationsinspeed,
therelaywillremainenergizedaslongastheactualspeediswithin±3Hzofthespeed
set point.
ABOVE#3 ABOVESPEED#3-Therelayenergizeswhentheoutputfrequencyexceedsthespeed
#3value,andde-energizeswhentheoutputfrequencyreturnstoavaluelowerthanthe
69
WARNING
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