Sharp SD-AT1000W Dokumentacja Pobierz pdf (Strona 167)

Maxiva UAX

October 17, 2013

4‐3

888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.

Figure 4-2 Control System Interconnect

WhenanLP

Uisinslavemode,theRS‐485connectiontotheexternaltransmittercomponentsisbrokenattheamp

controllerboard,therebypreventingthereserveLPUfromconflictingwiththeactiveLPUandcorruptingRS‐485

communications.

IftheTC

UisdisconnectedandthetwoLPUsremainbussedtogether,bothLPUswilltrytofunctioninmastermode

andtherewillbesignalcontention.Inthatcondition,oneoftheLPUsmustbemanuallysettoslavemode.Thiscan

bedoneviatheLPULCDscreenbyna

vigatingtotheSETUP>SYSTEMSETTINGS>DRIVERMODE:menuandselecting

SLAVE.

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Sharp SD-AT1000W Dokumentacja Strona 167