描述
通過(guò)標(biāo)準(zhǔn)的輸入/輸出接口可從傳感器和開(kāi)關(guān)(如按鈕、限位開(kāi)關(guān)等)及控制(開(kāi)/關(guān))設(shè)備(如指示燈、報(bào)警器、電動(dòng)機(jī)起動(dòng)器等)接收信號(hào)。典型的交流輸入/輸出信號(hào)為24~240V,直流輸入/輸出信號(hào)為5~240V。
盡管輸入電路因制造廠家不同而不同,但有些特性是相同的。如用于消除錯(cuò)誤信號(hào)的抖動(dòng)電路;免于較大瞬態(tài)過(guò)電壓的浪涌保護(hù)電路等。此外,大多數(shù)輸入電路在高壓電源輸入和接口電路的控制邏輯部分之間都設(shè)有可選的隔離電路。
在評(píng)估離散輸出時(shí),應(yīng)考慮熔絲、瞬時(shí)浪涌保護(hù)和電源與邏輯電路間的隔離電路。熔絲電路也許在開(kāi)始時(shí)花費(fèi)較多,但可能比在外部安裝熔絲耗資要少。
2.3模擬量輸入/輸出
模擬量輸入/輸出接口一般用來(lái)感知傳感器產(chǎn)生的信號(hào)。這些接口可用于測(cè)量流量、溫度和壓力,并可用于控制電壓或電流輸出設(shè)備。這些接口的典型量程為-10~+10V、0~+10V、4~20mA或10~50mA。
產(chǎn)品廣泛應(yīng)用于:電力、石油、礦井提升、港口、供熱、燃?xì)?、供水、污水處理、冶金、造紙、紡織、化工、水利等現(xiàn)代化工業(yè)領(lǐng)域!
我們這里有您急需的停產(chǎn)備件,
優(yōu)勢(shì)現(xiàn)貨,詢不到的,買不到的,請(qǐng)聯(lián)系我們!
絕 對(duì)優(yōu)勢(shì),絕 對(duì)低價(jià)!絕 對(duì)正品,優(yōu)質(zhì)的產(chǎn)品,一流的服務(wù),充足的庫(kù)存,
歡迎來(lái)電詢價(jià),我們將會(huì)給您最優(yōu)惠的價(jià)格!
主營(yíng):世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國(guó)AB)系列產(chǎn)品》
②Schneider(施耐德電氣)系列產(chǎn)品》
③General electric(通用電氣)系列產(chǎn)品》
④Westinghouse(美國(guó)西屋)系列產(chǎn)品》
⑤SIEMENS(西門子系列產(chǎn)品)》
⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。
⑧Invensys Foxboro(福克斯波羅):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場(chǎng)輸入/輸出模塊)
順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號(hào)處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯(cuò)控制系統(tǒng)、基于三重模件冗余(TMR)
結(jié)構(gòu)的zui現(xiàn)代化的容錯(cuò)控制器。
⑨Siemens(西門子):Siemens MOORE,Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
⑩Bosch Rexroth(博世力士樂(lè)):Indramat,I/O模塊,PLC控制器,驅(qū)動(dòng)模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
IBM 39M4632 FRU IBM BladeCenter SFF SCSI Storage Expans
IBM Bladecenter C26927-004 MANAGEMENT MODULE
16GB(4X4GB)FOR IBM BLADECENTER HS20 1883 1884
One-day shipping available
4GB(2X2GB)FOR IBM BLADECENTER JS43 7778
One-day shipping available
4GB FOR IBM BLADECENTER JS43 7778
One-day shipping available
IBM 8843-2RU IBM BladeCenter HS20,1 x Xeon 3.2 GHz/2 M
IBM 43W5987 BladeCenter?QC E5506 2.13GHz/800MHz-?4MB
IBM SAS HARD DRIVE TRAY 2.5 IN.BLADECENTER 31R2239
39M5790 2GB 1x2GB PC2-5300 FBDIMM for IBM BladeCenter
One-day shipping available
IBM 48P7052 BladeCenter 1200Watt Hot Swap Redundant Pow
IBM 26K4859 IBM BladeCenter SFF Fibre Channel expansion
IBM 31R3311 BladeCenter H/O module bays 7-10,double h
Ibm 59P6632 Ibm Bladecenter Hs20 2-slot Scsi Expansion
One-day shipping available
Ibm 90P4705 Bladecenter E(8677)Media Tray Hot Swap
One-day shipping available
IBM Bladecenter C26927-003 KVM module
IBM 1800 W P/S BLADECENTER 8677 13N0570
8GB(2X4GB)FOR IBM BLADECENTER JS23 7778
One-day shipping available
IBM ESERVER BLADECENTER LS20 8850 BLADE 2-WAY 885065U
IBM Bladecenter HC10 System Board New 43W6356
16GB(8X2GB)FOR IBM BLADECENTER JS23 7778
One-day shipping available
16GB(8X2GB)FOR IBM BLADECENTER JS43 7778
One-day shipping available
16GB(4X4GB)FOR IBM BLADECENTER JS43 7778
One-day shipping available
8GB FOR IBM BLADECENTER JS23 7778
One-day shipping available
8GB FOR IBM BLADECENTER JS43 7778
One-day shipping available
IBM 26K4859 FRU-IBM BladeCenter SFF Fibre Channel Exp
IBM 13N2290 FRU-System Board-BladeCenter HS20(Type
Ibm 8832-L1X Bladecenter Hs20 1 X Xeon 2.8 Ghz/512 Kb
One-day shipping available
Ibm 883231X Bladecenter Hs20 Barebone Server Xeon 3.06g
One-day shipping available
**NEW**26K4859 IBM eServer BladeCenter SFF Fibre Chann
Ibm 13N1607 Bladecenter Hs40(8839)I/o Board
One-day shipping available
Ibm 90P0979 Bladecenter Hs40(8839)I/o Board
One-day shipping available
Ibm 42C9174 Bladecenter Hs21 2 X Xeon System Board W/o
One-day shipping available
IBM 59P6614 IBM bus terminator card for BladeCenter HS4
Ibm 26K8517 Bladecenter Hs40(8839)I/o Board
One-day shipping available
IBM Bladecenter 39Y7358 2000 watt power supply 39Y7357
4GB FOR IBM BLADECENTER HS21 8853 1885 1915
One-day shipping available
16GB(2X8GB)FOR IBM BLADECENTER JS12 7998
One-day shipping available
16GB(2X8GB)FOR IBM BLADECENTER JS23 7778
One-day shipping available
IBM BLADECENTER HT INTERPOSER FOR HS SWITCH 42C5302
2320W IBM BLADECENTER E 2-PACK POWER SUPPLY 46M0508
8GB FOR IBM BLADECENTER HS21 1885 1915
One-day shipping available
IBM 43W3582 IBM BladeCenter S Power supply-hot-plug/
IBM 8853-AC1-B19 BladeCenter HS21,2 x Quad-Core Xeon 3
IBM 8832-2TX-B2 BladeCenter HS20,2 x Xeon 2.8 GHz/512
IBM BladeCenter 4 Port Gb Ethernet Module 59P6620
IBM BLADECENTER LS20 PLANAR MODELS 56X 66X 40K6246
Ibm 73P6042 Bladecenter Hs20 8678 System Board
One-day shipping available
IBM Bladecenter 39Y7353 2000 watt power supply
IBM HEATSINK FOR IBM BLADECENTER HS22 46C3545
2GB Kit Memory RAM IBM eServer BladeCenter HS20 8843 DD
One-day shipping available
IBM eServer BladeCenter Server Heatsink HS20 13N2360
IBM 39Y9320 Blade Server I/O Module for BladeCenter H
Expedited shipping available
4GB FOR IBM BLADECENTER HS20 1883 1884
One-day shipping available
4GB FOR IBM BLADECENTER JS23 7778
One-day shipping available
IBM 13N2635 FRU-IBM BladeCenter SCSI Storage Expansio
IBM BLADECENTER HS21 FRNT BEZEL W/LED&SWTCHES 41Y5292
8GB FOR IBM BLADECENTER HS21 1885 1915
One-day shipping available
IBM Heatsink For Bladecenter HS22
IBM ESERVER BLADECENTER SFF FIBRE CHANNEL 26K4859
IBM 90P0974 FRU Bladecenter HS40 Heatsink(All Models)