92
informação tÊcnico-comercial
WeidmĂźller IT Timer: relĂŠ temporizado multifunção WeidmĂźller IT Timer: relĂŠ de temporização multifuncional com entrada de multitensĂŁo. RelĂŠ temporizado compacto para funçþes de controlo simples e ajuste do sinal de controlo. Sete funçþes de temporização com entrada de controlo separada. 2V FRPSRQHQWHV LQWHOLJHQWHV H HP UHGH ID]HP SDUWH GD SURGXŠ¼R PRGHUQD DWÂŤ DR QÂŻYHO GH FDPSR GH XPD IÂŁEULFD $SHVDU GLVVR H ¢V YH]HV SRU FDXVD GLVVR FRPSRQHQWHV HOHWURPDJQÂŤWLFRV FRPR RV UHOÂŤV GH WHPSRUL]DŠ¼R VÂĽR LQGLVSHQVÂŁYHLV 3RU H[HPSOR HOHV VÂĽR frequentemente usados na tecnologia de auWRPDŠ¼R SDUD HTXLOLEUDU HUURV FDXVDGRV SRU DOWDV WD[DV FÂŻFOLFDV 8P LPSXOVR UÂŁSLGR GH XP LQWHUUXSWRU OLPLWDGRU TXH SRGHULD WHQGHU D VDOWDU DSÂľV XP ORQJR SHUÂŻRGR GH XVR SRGH VHU PDO LQWHUSUHWDGR &RP XP UHOÂŤ WHPSRUL]DGRU RV LPSXOVRV FXUWRV SRGHP VHU HVWHQGLGRV VHQGR GHWHFWDGRV GH IRUPD ͤ£YHO SHORV FRPponentes de controlo. 6ROXŠ¡HV HOHWURPDJQÂŤWLFDV LVRODGDV DLQGD VÂĽR MXVWLͤFDGDV (VVHV FRQWURODGRUHV GH FRQWDFWRU RX FRQWURODGRUHV GH OÂľJLFD SURJUDPDGD HUDP D ÂźQLFD PDQHLUD GH DXWRPDWL]DU os processos antes do desenvolvimento da WHFQRORJLD 3/& 2ULJLQDOPHQWH HOHV HUDP IHLtos apenas de componentes eletromagnĂŠtiFRV FRQWDWRUHV FRQWDWRUHV DX[LOLDUHV $SÂľV D LQWURGXŠ¼R GD WHFQRORJLD GH VHPLFRQGXWRUHV HOHPHQWRV HOHWUÂľQLFRV IRUDP VHQGR LQWURduzidos e utilizados cada vez mais. 3DUD PÂŁTXLQDV VLPSOHV RQGH DSHQDV alguns parâmetros podem ou precisam ser DOWHUDGRV HP IXQŠ¼R GH SURMHWR RV WHPSRUL]DGRUHV PXOWLIXQŠ¼R DLQGD VÂĽR XPD VROXŠ¼R PXLWR HFRQÂľPLFD H UREXVWD PDV WDPEÂŤP muito simples de operar. Nesses temporizaGRUHV RV UHOÂŤV GH WHPSRUL]DŠ¼R DVVXPHP R papel de marcadores de passo e tempo. Isso LQFOXL QÂĽR DSHQDV DWUDVRV GH DWLYDŠ¼R H GHVDWLYDŠ¼R PDV WDPEÂŤP DWXDU HP IUHTXÂŹQFLDV VHOHFLRQÂŁYHLV SHUPLWLQGR DVVLP TXH DV OX]HV GH DYLVR SLVTXHP SRU H[HPSOR 3DUD D :HLGPXOOHU D PDQXWHQŠ¼R H R GHsenvolvimento de componentes deste tipo para uso industrial sĂŁo uma questĂŁo de curso. 2 UHOÂŤ WHPSRUL]DGRU ,7 7,0(5 SURYD LVVR com uma variedade de caraterĂsticas “user-friendlyĚš WRUQDQGR D VXD XWLOL]DŠ¼R PXLWR VLPSOHV H LQWXLWLYD 2V FRQWURORV SRGHP VHU www.oelectricista.pt o electricista 62
)LJXUD 5HO WHPSRUL]DGRU PXOWLIXQŠ¼R :HLGPžOOHU ,7 7,0(5 FRPSDFWR FRP HQWUDGD GH PXOWLWHQV¼R D ,(& JDUDQWH R XVR LQWHUQDFLRQDO
DMXVWDGRV XVDQGR IHUUDPHQWDV SDGU¼R 8P display LED indica quando Ê aplicada a tensão GH DOLPHQWDŠ¼R XPD IXQŠ¼R GH WHPSR HVW£ D VHU H[HFXWDGD RX R UHO IRL DFLRQDGR 2V HOHmentos de controlo e o display estão ergonoPLFDPHQWH SRVLFLRQDGRV QD WDPSD IURQWDO R TXH WRUQD D FRQͤJXUDŠ¼R SDUWLFXODUPHQWH I£FLO $SHVDU GLVVR R WDPDQKR  PXLWR FRPSDFWR HP [ [ PP SURIXQGLGDGH ODUJXUD DOWXUD ,VVR VLJQLͤFD TXH R UHO GH WHPSRUL]DŠ¼R WDPEP VH HQFDL[D HP HVSDŠRV SHTXHQRV SU¾[LPRV GDV P£TXLQDV 2 GLVSRVLWLYR WDPEP FXPSUH FRP RV SDGU¡HV GR SURGXWR GH DFRUGR FRP D ,(& UHO FRP FRPSRUWDPHQWR GHͤQLGR DR ORQJR GR WHPSR >UHO GH WHPSRUL]DŠ¼R@ SDUD DSOLFDŠ¡HV LQGXVWULDLV (VVHV SDGU¡HV Q¼R FREUHP DSHQDV RV UHJXODPHQWRV SDGU¼R PDV WDPEP FREUHP UHJXODPHQWRV SDUD UHVLVWQFLD D YLEUDŠ¡HV ,VWR  particularmente importante para componenWHV HOHWURPHF¤QLFRV SDUD LQVWDODŠ¼R SHUWR GH P£TXLQDV FRPR PHQFLRQDGR DFLPD 2 UHO GH WHPSRUL]DŠ¼R IXQFLRQD QXPD IDL[D GH RSHUDŠ¼R GH 9'& D 9'& RX
9$& D 9$& H SRUWDQWR ÂŤ DGHTXDGR tanto para circuitos tradicionais como para DSOLFDŠ¡HV TXH IXQFLRQDP FRP WHQV¡HV GH controlo. Seis intervalos de tempo cobrem um HVSDŠR WHPSRUDO GH V D K FRP SUHFLVÂĽR GH UHSHWLŠ¼R RX s PV &RP FDSDFLGDGH GH FRPXWDŠ¼R GH 9$ $& RKPLFD RX : '& RKPLFD SRGH DVVXPLU XPD JDPD GH IXQŠ¡HV GH FRPXWDŠ¼R GLUHWDPHQWH RX VHMD VHP FRQWDWRUHV DGLFLRQDLV 2V FRQWDFWRV $J1L GH DOWD TXDOLGDGH JDUDQWHP XPD YLGD ÂźWLO PHF¤QLFD GH ™ A FLFORV GH FRPXWDŠ¼R *UDŠDV DR VHX design multifuncional com VHWH IXQŠ¡HV GH WHPSR H XPD HQWUDGD GH FRQWUROR LQGHSHQGHQWH R UHOÂŤ GH WHPSRUL]DŠ¼R IT TIMER cobre uma ampla gama de aplicaŠ¡HV XVDGDV IUHTXHQWHPHQWH $OÂŤP GD RSŠ¼R padrĂŁo de “atraso de ligaçãoâ€? e “atraso de desligamentoĚš FRP RSŠ¼R GH FRQWDWR GH FRQWUROR R GLVSRVLWLYR WDPEÂŤP RIHUHFH IXQŠ¡HV de “Disparo Ăšnico Subida de bordaĚš ̸Disparo Ăşnico, Disparo Subida de borda controlada por tensĂŁoĚš ̸Disparo Ăšnico Queda de bordaĚš “Comutação de impulso em modo nĂŁo operadoâ€? e “travamentoĚš &RP HVWD FRPELQDŠ¼R de hardware UHVLVWHQWH ¢ LQGÂźVWULD RSHUDŠ¼R VLPSOHV HQWUDGD full range de tensĂŁo e nuPHURVDV IXQŠ¡HV GH WHPSRUL]DŠ¼R R UHOÂŤ GH WHPSRUL]DŠ¼R ,7 7,0(5 GD :HLGPžOOHU FREUH TXDVH WRGDV DV IXQŠ¡HV FRQWURODGDV SRU WHPpo que ocorrem em aplicativos de controlo OÂľJLFR SURJUDPDGR QXP ÂźQLFR GLVSRVLWLYR 2 UHOÂŤ WHPSRUL]DGRU ,7 7LPHU ÂŤ PRQWDGR SRU OLJDŠ¼R HP SDUDIXVR (VWHV VXSRUWDP OLJDŠ¡HV GH FRQGXWRUHV GH D PPt GH IRUPD ͤ£YHO
)LJXUD 5HO WHPSRUL]DGRU :HLGPžOOHU ,7 7LPHU VHWH IXQŠ¡HV GH PHGLŠ¼R GR WHPSR H design PXOWLIXQŠ¼R
:HLGPžOOHU ̰ 6LVWHPDV GH ,QWHUIDFH 6 $
FREULQGR XPD DPSOD JDPD GH IXQŠ¡HV GH WHPSR DV PDLV
7HO y )D[
XWLOL]DGDV GH PHUFDGR
ZHLGPXOOHU#ZHLGPXOOHU SW y ZZZ ZHLGPXOOHU SW