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主營(yíng)產(chǎn)品: BURKERT,BURKERT隔膜閥,BURKERT角座調(diào)節(jié)閥,BURKERT傳感器,BURKERT流量計(jì) |
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上海相澤機(jī)械設(shè)備有限公司
主營(yíng)產(chǎn)品: BURKERT,BURKERT隔膜閥,BURKERT角座調(diào)節(jié)閥,BURKERT傳感器,BURKERT流量計(jì) |
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PILZ現(xiàn)貨供應(yīng)PNOZ X5J 24VDC 2n/o德國(guó)PILZ皮爾茲功能安全繼電器
PILZ安全電路的要求: 皮爾茲繼電器:華 :
1、在緊急停止解除時(shí),,機(jī)器不能出現(xiàn)突然再啟動(dòng)2,、萬(wàn)一機(jī)器安全電路發(fā)生故障時(shí),可以停止機(jī)器動(dòng)力電源3,、安全電路發(fā)生故障時(shí),,機(jī)器不能再啟動(dòng)像安全開(kāi)關(guān)、光幕等確認(rèn)安全的輸入,,無(wú)法做到上述功能,,那么,怎樣才能做到安全電路呢,?時(shí)候雙重電路就可以了,?A:單靠雙重化是不行的。雙重化是必要的,,但是除此之外,,比備如下幾個(gè)條件,雙重化電路的互相檢查,,確認(rèn)所有安全電路已經(jīng)斷開(kāi)一次,必要時(shí)由作業(yè)者操作便可以啟動(dòng)等條件。還有從另一個(gè)角度來(lái)說(shuō),,輸入的開(kāi)關(guān)接線(xiàn)短路或電線(xiàn)外皮破損而引起的接地的可能性時(shí),,必須預(yù)防因此而引起的機(jī)器突然啟動(dòng)。實(shí)際上,,為了方便安全電路的構(gòu)成,,將安全繼電器和其他組件組合配套,把基本的緊急停止電路,、安全電路組成電路模塊的產(chǎn)品稱(chēng)為安全繼電器模塊,。
PILZ安全繼電器的原理
[1]PILZ安全繼電器一般由鐵芯、線(xiàn)圈,、銜鐵,、觸點(diǎn)簧片等組成的。只要在線(xiàn)圈兩端加上一定的電壓,,線(xiàn)圈中就會(huì)流過(guò)一定的電流,,從而產(chǎn)生電磁效應(yīng),銜鐵就會(huì)在電磁力吸引的作用下克服返回彈簧的拉力吸向鐵芯,,從而帶動(dòng)銜鐵的動(dòng)觸點(diǎn)與靜觸點(diǎn)(常開(kāi)觸點(diǎn))吸合,。當(dāng)線(xiàn)圈斷電后,電磁的吸力也隨之消失,,銜鐵就會(huì)在彈簧的反作用力返回原來(lái)的位置,,使動(dòng)觸點(diǎn)與原來(lái)的靜觸點(diǎn)(常閉觸點(diǎn))吸合。這樣吸合,、釋放,,從而達(dá)到了在電路中的導(dǎo)通、切斷的目的,。對(duì)于繼電器的“常開(kāi),、常閉”觸點(diǎn),可以這樣來(lái)區(qū)分:繼電器線(xiàn)圈未通電時(shí)處于斷開(kāi)狀態(tài)的靜觸點(diǎn),,稱(chēng)為“常開(kāi)觸點(diǎn)”,;處于接通狀態(tài)的靜觸點(diǎn)稱(chēng)為“常閉觸點(diǎn)”。上海邁派實(shí)業(yè)有限公司致力于快速-低價(jià)提供西歐和美國(guó)的良好自動(dòng)化產(chǎn)品,,在德國(guó)法蘭克福和美國(guó)底特律以及中國(guó)上海設(shè)立立了自己的公司和倉(cāng)庫(kù),。并且每周都從德國(guó)和美國(guó)發(fā)貨到中國(guó),因此提供歐洲以及美國(guó)經(jīng)銷(xiāo)商享受的折扣,,并保證了貨物為100%純進(jìn)口,。
pilz在機(jī)床的應(yīng)用
兩對(duì)觸點(diǎn)的繼電器(即樓主所說(shuō)的8腳繼電器)標(biāo)準(zhǔn)分布是這樣的:13、14是線(xiàn)圈,。一般14接正,、13接負(fù),。1、5,、9是一對(duì)觸點(diǎn),,1、9常閉,,5,、9常開(kāi)。4,、8,、12是一對(duì)觸點(diǎn),4,、12常閉,,8、12常開(kāi),。四對(duì)觸點(diǎn)的繼電器(14腳繼電器)標(biāo)準(zhǔn)分布是這樣的:13,、14是線(xiàn)圈。一般14接正,、13接負(fù),。1、5,、9是一對(duì)觸點(diǎn),,1、9常閉,,5,、9常開(kāi)。2,、6,、10是一對(duì)觸點(diǎn),2,、10常閉,,6、10常開(kāi),。3,、7、11是一對(duì)觸點(diǎn),,3,、11常閉,7,、11常開(kāi),。4,、8、12是一對(duì)觸點(diǎn),,4,、12常閉,,8,、12常開(kāi)。
PILZ現(xiàn)貨供應(yīng)PNOZ X5J 24VDC 2n/o德國(guó)PILZ皮爾茲功能安全繼電器
750002,PNOZ s Set screw terminals 12,5mm
750003,PNOZ s Set screw terminals 17,5mm
750004,PNOZ s Set screw terminals 22,5mm
750008,PNOZ s Set1 screw terminals 45mm
750012,PNOZ s Set2 screw terminals 45mm
750020,PNOZ s connector (10 pieces)
750101,PNOZ s1 24VDC 2 n/o
750102,PNOZ s2 24VDC 3 n/o 1 n/c
750103,PNOZ s3 24VDC 2 n/o
750104,PNOZ s4 24VDC 3 n/o 1 n/c
750105,PNOZ s5 24VDC 2 n/o 2 n/o t
750106,PNOZ s6 24VDC 3 n/o 1 n/c
750107,PNOZ s7 24VDC 4 n/o 1 n/c
750108,PNOZ s8 24VDC 2 n/o
750109,PNOZ s9 24VDC 3 n/o t 1 n/c t
750110,PNOZ s10 24VDC 4 n/o 1 n/c
750111,PNOZ s11 24VDC 8 n/o 1 n/c
750124,PNOZ s4.1 24VDC 3 n/o 1 n/c
750126,PNOZ s6.1 24VDC 3 n/o 1 n/c
750134,PNOZ s4 48-240VACDC 3 n/o 1 n/c
750135,PNOZ s5 48-240VACDC 2 n/o 2 n/o t
750136,PNOZ s6 48-240VACDC 3 n/o 1 n/c
750154,PNOZ s4.1 48-240VACDC 3 n/o 1 n/c
750167,PNOZ s7.1 24VDC 3 n/o cascade
750177,PNOZ s7.2 24VDC 4 n/o 1 n/c expand
751002,PNOZ s Set spring loaded terminals 12,5m
751003,PNOZ s Set spring loaded terminals 17,5m
751004,PNOZ s Set spring loaded terminals 22,5m
751008,PNOZ s Set1spring loaded terminals 45mm
751012,PNOZ s Set2 spring loaded terminals 45mm
751101,PNOZ s1 C 24VDC 2 n/o
751102,PNOZ s2 C 24VDC 3 n/o 1 n/c
751103,PNOZ s3 C 24VDC 2 n/o
751104,PNOZ s4 C 24VDC 3 n/o 1 n/c
751105,PNOZ s5 C 24VDC 2 n/o 2 n/o t
751106,PNOZ s6 C 24VDC 3 n/o 1 n/c
751107,PNOZ s7 C 24VDC 4 n/o 1 n/c
751108,PNOZ s8 C 24VDC 2 n/o
751109,PNOZ s9 C 24VDC 3 n/o t 1 n/c t
751110,PNOZ s10 C 24VDC 4 n/o 1 n/c
751111,PNOZ s11 C 24VDC 8 n/o 1 n/c
751124,PNOZ s4.1 C 24VDC 3 n/o 1 n/c
751126,PNOZ s6.1 C 24VDC 3 n/o 1 n/c
751134,PNOZ s4 C 48-240VACDC 3 n/o 1 n/c
751135,PNOZ s5 C 48-240VACDC 2 n/o 2 n/o t
751136,PNOZ s6 C 48-240VACDC 3 n/o 1 n/c
751154,PNOZ s4.1 C 48-240VACDC 3 n/o 1 n/c
751156,PNOZ s6.1 C 48-240VACDC 3 n/o 1 n/c
751167,PNOZ s7.1 C 24VDC 3 n/o cascade
751177,PNOZ s7.2 C 24VDC 4 n/o 1 n/c expand
751185,PNOZ s5 C 24VDC 2 n/o 2 n/o t coated
773050,PNOZmulti Systemhandbuch D
773100,PNOZ m1p base unit
773105,PNOZ m1p base unit coated version
773110,PNOZ m0p base unit not expandable
773120,PNOZ m2p base unit press function
773200,PNOZ pps1p 100-240VAC
773300,PNOZ p1p 24VDC 2so
773400,PNOZ mi1p 8 input
773405,PNOZ mi1p 8 inputs coated version
773410,PNOZ mi2p 8 standard input
773500,PNOZ mo1p 4 so
773505,PNOZ mo1p 4so coated version
773510,PNOZ mo3p 2so
773520,PNOZ mo2p 2n/o
773525,PNOZ mo2p 2n/o coated version
773536,PNOZ mo4p 4n/o
773537,PNOZ mo4p 4n/o coated version
773540,PNOZ ml1p safe link
773630,PNOZ po3.1p 8n/o
773631,PNOZ po3.2p 4n/o
773632,PNOZ po3.3p 3n/o
773634,PNOZ po3p 3n/o 1n/c
773635,PNOZ po4p 4n/o
773700,PNOZ mc1p
773705,PNOZ mc1p coated version
773720,PNOZ mc0p Powersupply
773721,PNOZ mc3p Profibus
773722,PNOZ mc4p DeviceNet
773723,PNOZ mc5p INTERBUS
773724,PNOZ mc6p CANopen
773725,PNOZ mc7p CC-Link coated version
773726,PNOZ mc7p CC-Link
773727,PNOZ mc6p CANopen coated version
773728,PNOZ mc5.1p Interbus LWL / Fiberoptic
773729,PNOZ mc4p DeviceNet coated version