描述
信號(hào)模塊
輸入(Input)模塊和輸出(Output)模塊簡(jiǎn)稱為I/O模塊,開(kāi)關(guān)量輸入、開(kāi)關(guān)量輸出模塊簡(jiǎn)稱為DI模塊和DO模塊,模擬量輸入、模擬量輸出模塊簡(jiǎn)稱為AI模塊和AO模塊,它們統(tǒng)稱為信號(hào)模塊。信號(hào)模塊是系統(tǒng)的眼、耳、手、腳,是聯(lián)系外部現(xiàn)場(chǎng)設(shè)備和CPU模塊的橋梁。
輸入模塊用來(lái)接收和采集輸入信號(hào),開(kāi)關(guān)量輸入模塊用來(lái)接收從按鈕、選擇開(kāi)關(guān)、數(shù)字撥碼開(kāi)關(guān)、限位開(kāi)關(guān)、接近開(kāi)關(guān)、光電開(kāi)關(guān)、壓力繼電器等來(lái)的開(kāi)關(guān)量輸入信號(hào)。模擬量輸入模塊用來(lái)接收電位器、測(cè)速發(fā)電機(jī)和各種變送器提供的連續(xù)變化的模擬量電流、電壓信號(hào),或者直接接收熱電阻、熱電偶提供的溫度信號(hào)。
開(kāi)關(guān)量輸出模塊用來(lái)控制接觸器、電磁閥、電磁鐵、指示燈、數(shù)字顯示裝置和報(bào)警裝置等輸出設(shè)備,模擬量輸出模塊用來(lái)控制電動(dòng)調(diào)節(jié)閥、變頻器等執(zhí)行器。
CPU模塊內(nèi)部的工作電壓一般是DC5V,而PLC的外部輸入/輸出信號(hào)電壓一般較高,例如DC24V或AC220V。從外部引入的尖峰電壓和干擾噪聲可能損壞CPU模塊中的元器件,或使PLC不能正常工作。在信號(hào)模塊中,用光耦合器和小型繼電器等器件來(lái)隔離PLC的內(nèi)部電路和外部的輸入、輸出電路。信號(hào)模塊除了傳遞信號(hào)外,還有電平轉(zhuǎn)換與隔離的作用。
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(??怂共_):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。
Reliance 61C-366/61C366 BRAND NEW! SEALED!!!!
One-day shipping available
RELIANCE 0-57413-1 DCS MEMORY MODULE**XLNT**
RELIANCE ELECTRIC 0-48680-521 NSFP 048680521
RELIANCE ELECTRIC GV3000SE-AC012-?AA-DBU NSFP GV3000SEAC
Reliance Electric Company 0-51865-1 Board 0518651
One-day shipping available
RELIANCE ELECTRIC 0-56313-1 NSFP 0563131
RELIANCE ELECTRIC 802288-45A USPP 80228845A
RELIANCE ELECTRIC 0-52823 NSFP 052823
RELIANCE ELECTRIC 0-52851 NSFP 052851
6-75-YRVIT Reliance 75-Gallon Natural Gas Water Heater
RELIANCE ELECTRIC 78093-2R USPP 780932R
RELIANCE ELECTRIC 0-51818-2 NSPP 0518182
RELIANCE ELECTRIC 0-51839-11 NSPP 05183911
RELIANCE ELECTRIC 5VU41007 USPP 5VU41007
RELIANCE ELECTRIC 0-57404-3A NSFP 0574043A
RELIANCE ELECTRIC 0-54339-10 USPP 05433910
RELIANCE ELECTRIC 54339-10 USPP 5433910
RELIANCE VIBRATION ANALYZER MODEL 642
RELIANCE 0-51381-16 CONTROLLER CARD NEW 05138116
One-day shipping available
RELIANCE ELECTRIC 0-51901-A USPP 051901A
RELIANCE ELECTRIC 1AC2105G USPP 1AC2105G
RELIANCE FCCC 0-51893-7 51893-7 0518937 PC BOARD MODULE
RELIANCE ELECTRIC 1AC2105U USPP 1AC2105U
BALDOR RELIANCE CTM2332T 10HP 3 PHASE ELECTRIC MOTOR
Reliance Master XL Gearmotor Model 10249935-RF
RELIANCE ELECTRIC PROCESSOR MODULE 57430-1G 57C430A
RELIANCE ELECTRIC AUTOMAX6010 PROCESSOR MODULE 57430-1H
RELIANCE ELECTRIC 0-57402-F DIGITAL OUTPUT16 PT AC/DC
RELIANCE ELECTRIC 1AC2103U USPP 1AC2103U
Reliance Electric 1AC4105U AC Drive 460 VAC 3 Phase
RELIANCE 1SU51010 SP500 VS DRIVE 10HP 14.5A ***XLNT***
Reliance Electric Transformer 69000-3W 460V .071 20.8V
RELIANCE 0-49040-A RECTIFIER MODULE ***XLNT**
RELIANCE 9101-0384/61505?5-2T DC BUS SERVO P/S**XLNT**
RELIANCE C1811ATCZ/68196?36R-DH DC MOTOR 5HP ***NEW***
RELIANCE 1SU51007 SP500 7.5HP 575V AC CONTROLLER *NIB*
RELIANCE 6MDEN-019012 MD65 AC DRIVE 11KW 15HP ***NNB***
RELIANCE ELECTRIC 57C-329C USPP 57C329C
RELIANCE 86475-10R RECTIFIER STACK ***NIB***
1 HP Reliance Electric AC Gear Motor FREE SHIPPING
Reliance 1AC4102U
RELIANCE ELECTRIC 0-49042-1 NSFP 0490421
RELIANCE ELECTRIC 45C-35 USPP 45C35
RELIANCE ELECTRIC 801418-1A USPP 8014181A
RELIANCE ELECTRIC 24C201 NSPP 24C201
RELIANCE ELECTRIC 2GU41002 GP2000 2HP 460V AC DRIVE*NIB
RELIANCE ELECTRIC 0-54214-2 USPP 0542142
RELIANCE ELECTRIC COMMON MEMORY MODULE 0-57413-1 *NEW*
RELIANCE ELECTRIC 57C-331-A USPP 57C331A
RELIANCE ELECTRIC 410403-38AW NSPP 41040338AW
RELIANCE ELECTRIC 0-846747-3R USPP 08467473R
RELIANCE ELECTRIC 0-51831-6 USPP 0518316
RELIANCE ELECTRIC 2MAZ27364 USPP 2MAZ27364
RELIANCE ELECTRIC GV3000/SE DRIVE 7V2160
RELIANCE ELECTRIC 0-54394-3 NSFP 0543943
RELIANCE ELECTRIC 0-54394-4 NSFP 0543944
RELIANCE ELECTRIC 78091-2T USPP 780912T
RELIANCE ELECTRIC 10P8171B USPP 10P8171B
RELIANCE ELECTRIC 64418-1S USPP 644181S
RELIANCE ELECTRIC 18C301 USPP 18C301
Reliance 57C428














銷售熱線:18150087953