詳細(xì)介紹
XV C770 AE
XV C770 AE
XV C770 AE
莫格電氣自動(dòng)化提供DCS PLC備件,產(chǎn)品服務(wù)于用戶(hù)安裝的控制系統(tǒng)(集散控制系統(tǒng),可編程控制器,面板控制器和驅(qū)動(dòng)器),在供應(yīng)超過(guò)65個(gè)不同的國(guó)家。
以“專(zhuān)業(yè)、 誠(chéng)信、創(chuàng)新、合作、共贏(yíng)”的經(jīng)營(yíng)理念、不斷開(kāi)發(fā)新產(chǎn)品、為客戶(hù)提供優(yōu)質(zhì)服務(wù)、以大限度追求客戶(hù)滿(mǎn)意、并不斷開(kāi)拓新領(lǐng)域業(yè)務(wù)。
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一、輸入輸出(I/O)點(diǎn)數(shù)的估算
I/O點(diǎn)數(shù)估算時(shí)應(yīng)考慮適當(dāng)?shù)挠嗔?,通常根?jù)統(tǒng)計(jì)的輸入輸出點(diǎn)數(shù),再增加10%~20%的可擴(kuò)展
余量后,作為輸入輸出點(diǎn)數(shù)估算數(shù)據(jù)。實(shí)際訂貨時(shí),還需根據(jù)制造廠(chǎng)商PLC的產(chǎn)品特點(diǎn),對(duì)輸入輸出點(diǎn)數(shù)進(jìn)行圓整。
二、存儲(chǔ)器容量的估算
存儲(chǔ)器容量是可編程序控制器本身能提供的硬件存儲(chǔ)單元大小,程序容量是存儲(chǔ)器中用戶(hù)應(yīng)用項(xiàng)目使用的存儲(chǔ)單元的大小,因此程序容量小于存儲(chǔ)器容量。設(shè)計(jì)階段,由于用戶(hù)應(yīng)用程序還未編制,因此,程序容量在設(shè)計(jì)階段是未知的,需在程序調(diào)試之后才知道。為了設(shè)計(jì)選型時(shí)能對(duì)程序容量有一定估算,通常采用存儲(chǔ)器容量的估算來(lái)替代。
存儲(chǔ)器內(nèi)存容量的估算沒(méi)有固定的公式,許多文獻(xiàn)資料中給出了不同公式,大體上都是按數(shù)字量I/O點(diǎn)數(shù)的10~15倍,加上模擬I/O點(diǎn)數(shù)的100倍,以此數(shù)為內(nèi)存的總字?jǐn)?shù)(16位為一個(gè)字),另外再按此數(shù)的25%考慮余量。
VICKERS 24VDC 1.8AMP TWO STAGE PILOT VALVE PA4DG4S4LW-012N?-H-61-S558
NIBCO VALVES 200WOG 125SWP 3" GATE VALVE
DEMCO * 4 " - 175 PSI BUTTERFLY VALVE * 2151-1214351
CONTINENTAL HYDRAULICS 24VDC 24W DIRECTIONAL CONTROL VALVE, VSD03M-1A-GB5H-?70L-A
NICHOLSON 1" NPT INDUSTRIAL TRAP C53
BURKERT 120V 8W 72 PSI (2) PNEUMATIC SOLENOID VALVES W/ 452 TRANSDUCER, 00459002
ECLIPSE 120V 60HZ 30PSI AUTOMATIC GAS SHUTOFF VALVE 1003259 *NEW*
HERION 125VOLTS 60HERTZ 10VA 25-150PSI 2 COIL SOLENOID VALE 81-107-41
POWERS 431 VALVE UPGRADE KIT FOR PLUMBING FAUCET 390 016 NIB
MAC 110/120V 6.8W 150 PSI 3/8 IN. NPT DIRECTIONAL CONTROL VALVE, 55B-12-PI-116AA
ECLIPSE 120V 60HZ 30PSI AUTOMATIC GAS SHUTOFF VALVE 1003259 *NEW*
HERION 125VOLTS 60HERTZ 10VA 25-150PSI 2 COIL SOLENOID VALE 81-107-41
POWERS 431 VALVE UPGRADE KIT FOR PLUMBING FAUCET 390 016 NIB
MAC 110/120V 6.8W 150 PSI 3/8 IN. NPT DIRECTIONAL CONTROL VALVE, 55B-12-PI-116AA
UNKNOWN MFG * BRONZE CHECK VALVE 1/2 * 1255 200CWP
NUMATICS 24VDC .25A 150 PSIG-AIR SOLENOID VALVE W/ BASE, 082SS415M047P61 *NEW*
BONNEY FORGE CLASS 800 2" STEEL GATE VALVE NNB 097795-*070
GEMINI 720 PSI CWP BRASS BALL VALVE 1 76-6-RT-6
VERSA 3-WAY GENERAL VALVE NIB ESM-3301-66-E-H?-MAE-A120
PARKER HYDRAULIC CHECK VALVE, CM3P-20
BONNEY FORGE 1-1/2" 800 GATE VALVE 097744-*047 99168
NUMATICS 24VDC, 150PSIG, SOLENOID VALVE I34BB615MP00061 *NEW*
KAWASAKI PRECISION MACHINERY 0.5BAR CHECK VALVE C20P-10-05
BURKERT 24V PNEUMATIC SOLENOID VALVE 00502617
MAC 120/110V 6.8W SOLENOID VALVE MAC250A-V2A2-PM?-111DA
HYTORK 280 3" TRICENTRIC VALVE ACTUATOR W/ ACCUTRAK 103910