国产强伦姧在线观看无码,中文字幕99久久亚洲精品,国产精品乱码在线观看,色桃花亚洲天堂视频久久,日韩精品无码观看视频免费

      深圳市華倫康盛科技有限公司

      當(dāng)前位置:深圳市華倫康盛科技有限公司>>日本橫河>>DCS模塊>> ARM55D-000模塊ARM55D-000模塊

      ARM55D-000模塊

      參  考  價:面議
      具體成交價以合同協(xié)議為準(zhǔn)

      產(chǎn)品型號ARM55D-000模塊

      品牌橫河/Yokogawa

      廠商性質(zhì)代理商

      所在地深圳市

      更新時間:2016-07-24 19:47:24瀏覽次數(shù):671次

      聯(lián)系我時,請告知來自 智能制造網(wǎng)
      橫河ARM55D-000模塊ARM55D-000接線端子板

      橫河ARM55D-000模塊ARM55D-000接線端子板   重量2.2公斤

      Mechanical Relay Boards (Contact Output)

       

      Models

      ARM55D

      ARM55W ARM55T (with switch

      ARM55C

       

       

      Usage

       

      Mechanical Relay Dry Contact Output (“a contact (NO)

      (Single / Dual-redundant

      Mechanical Relay Wet Contact Output (Single / Dual-redundantAUTO/OFF/ON switch (only for ARM55T

      Mechanical Relay

      Dry Contack Output

      (“a contact or “b contact (NO or

      NC)

      (Single / Dual-redun or dant (*6

      Contact Points

      32-point

      32-point

      32-point

      Terminals for Field Device

      Connection

       

      M4 screws

       

      M4 screws

      M3.5 screws (*5

      (M4 in power input part

       

      Modules

      ADV551 (DO: 32-point

      + ATD5A Terminal blockADV561 (DO: 64-point (*1

      ADV551 (DO: 32-point

      + ATD5A Terminal blockADV561 (DO: 64-point (*1

      ADV551 (DO: 32-point

      + ATD5A Terminal blockADV561 (DO: 64-point (*1

       

      Signal Cables

      AKB331 (for 32-pointAKB337 (for 64-point

      AKB331 (for 32-pointAKB337 (for 64-point

      AKB331 (for 32-pointAKB337 (for 64-point

       

      Maximum Load (*2

      250 V AC: 2 A per point

      30 V DC: 2 A per point

      125 V DC: 0.1 A per point (*3

      250 V AC: 0.6 A per point

      30 V DC: 0.6 A per point

      125 V DC: 0.1 A per point (*3

       

      30 V DC: 1.5 A per point

      Minimum Load

      5 V, 10 mA

      5 V, 10 mA

      5 V, 10 mA

      Power Supply Voltage and Current Consumption of Internal Circuit (require external power supply

       

      24 V DC Max. 0.65 A

       

      24 V DC Max. 0.65 A

       

      24 V DC Max. 0.85 A

       

      Power Supply for Field

      Device

      (require external power supply

       

       

      -

      Dual-line (supply power per 16- point

      250 V AC: Max. 9.6 A

      30 V DC: Max. 9.6 A

      125 V DC: Max. 1.6 A

       

       

      -

      Insulation Resistance

      At least 10 MΩ (500 V DC

      At least 10 MΩ (500 V DC

      At least 10 MΩ (500 V DC

       

       

      Withstanding Voltage

      Between ?eld device terminals and cases: 2 kV

      Between 24 V power terminals and cases: 500 V

      Between 24 V power terminals and ?eld device terminals: 2 kV

      Between ?eld device terminals and cases: 2 kV

      Between 24 V power terminals and cases: 500 V

      Between 24 V power terminals and ?eld device terminals: 2 kV

      Between ?eld device terminals and cases: 2 kV

      Between 24 V power terminals and cases: 500 V

      Between 24 V power terminals and ?eld device terminals: 2 kV

      Ambient Temperature and

      Humidity

       

      0 to 50 °C, 10 to 90 %RH

       

      0 to 50 °C, 10 to 90 %RH

       

      0 to 50 °C, 10 to 90 %RH

       

      Standards

      Safety Standard [CSA] (*3EMC standards [CE Marking], [C-Tick Marking], [KC Marking]

      Safety Standard [CSA] (*3EMC standards [CE Marking], [C-Tick Marking], [KC Marking]

      EMC standards [CE Marking], [C-Tick Marking], [KC Marking] (*4

      Size

      W: 482.6 mm x H: 132.5 mm (3U

      W: 482.6 mm x H: 177 mm (4U

      W: 482.6 mm x H: 132.5 mm (3U

      Weight

      2.2 kg

      2.6 kg

      2.2 kg

       

      Solid State Relay Boards (Contact Input)

       

      Models

      ARS15B-5 (48 V DC), ARS15B-6 110 V DC

      Usage

      Solid State Relay Contact Input (Single / Dual-redundant

      Contact Points

      32-point

      Terminals for Field Device Connection

      M4 screws

       

      Modules

      ADV151 (DI: 32-point + ATD5A Terminal blockADV161 (DI: 64-point (*1

       

      Signal Cables

      AKB331 (for 32-pointAKB337 (for 64-point

       

      Contact Input Signal

      ON signal: 200 Ω or less

      OFF signal: At least 200 kΩ

       

      External Contact Rating

      ARS15B-5 (48 V DC): At least 60 V DC, 20 mA ARS15B-6 110 V DC): At least 140 V DC, 20 mA

      Power Supply Voltage and Current Consumption of Internal Circuit (require external power supply

       

      24 V DC Max. 0.32 A

       

      Power Supply for Field Device

      (require external power supply

      Dual-line (supply power per 32-point

      ARS15B-5 (48 V DC): 48 V DC; Max. 0.5 A per one line

      ARS15B-6 110 V DC): 110 V DC; Max. 0.4 A per one line

      Insulation Resistance

      At least 10 MΩ (500 V DC

       

      Withstanding Voltage

      Between ?eld device terminals and cases: 2 kV Between 24 V power terminals and cases: 500 V

      Between 24 V power terminals and ?eld device terminals: 2 kV

      Ambient Temperature and Humidity

      0 to 50 °C, 10 to 90 %RH

       

      Standards

      Safety standard [CSA] (*2), EMC standards [CE Marking], [C-Tick Marking], [KC Marking]

      Size

      W: 482.6 mm x H: 132.5 mm (3U

      Weight

      2.5 kg

       

      *1:      Two sets of relay board (ARS15B-5, or ARS15B-6 and two sets of signal cable (AKB337 are required for one ADV161.

      *2:      ARS15B-5 does not conform to Safety Standard [CSA].

       集散控制系統(tǒng)(DCS)簡介

        DCS,即所謂的分布式控制系統(tǒng),或在有些資料中稱之為集散系統(tǒng),是相對于集中式控制系統(tǒng)而言的一種新型計算機控制系統(tǒng),它是在集中式控制系統(tǒng)的基礎(chǔ)上發(fā)展、演變而來的。在系統(tǒng)功能方面,DCS和集中式控制系統(tǒng)的區(qū)別不大,但在系統(tǒng)功能的實現(xiàn)方法上卻*不同。
        首先,DCS的骨架——系統(tǒng)網(wǎng)絡(luò),它是DCS的基礎(chǔ)和核心。由于網(wǎng)絡(luò)對于DCS整個系統(tǒng)的實時性、可靠性和擴充性,起著決定性的作用,因此各廠家都在這方面進行了精心的設(shè)計。對于DCS的系統(tǒng)網(wǎng)絡(luò)來說,它必須滿足實時性的要求,即在確定的時間限度內(nèi)完成信息的傳送。這里所說的“確定”的時間限度,是指在無論何種情況下,信息傳送都能在這個時間限度內(nèi)完成,而這個時間限度則是根據(jù)被控制過程的實時性要求確定的。
      ARM55D-000模塊因此,衡量系統(tǒng)網(wǎng)絡(luò)性能的指標(biāo)并不是網(wǎng)絡(luò)的速率,即通常所說的每秒比特數(shù)(bps),而是系統(tǒng)網(wǎng)絡(luò)的實時性,即能在多長的時間內(nèi)確保所需信息的傳輸完成。系統(tǒng)網(wǎng)絡(luò)還必須非??煽浚瑹o論在任何情況下,網(wǎng)絡(luò)通信都不能中斷,因此多數(shù)廠家的DCS均采用雙總線、環(huán)形或雙重星形的網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)。為了滿足系統(tǒng)擴充性的要求,系統(tǒng)網(wǎng)絡(luò)上可接入的zui大節(jié)點數(shù)量應(yīng)比實際使用的節(jié)點數(shù)量大若干倍。這樣,一方面可以隨時增加新的節(jié)點,另一方面也可以使系統(tǒng)網(wǎng)絡(luò)運行于較輕的通信負(fù)荷狀態(tài),以確保系統(tǒng)的實時性和可靠性。在系統(tǒng)實際運行過程中,各個節(jié)點的上網(wǎng)和下網(wǎng)是隨時可能發(fā)生的,特別是操作員站,這樣,網(wǎng)絡(luò)重構(gòu)會經(jīng)常進行,而這種操作不能影響系統(tǒng)的正常運行,因此,系統(tǒng)網(wǎng)絡(luò)應(yīng)該具有很強在線網(wǎng)絡(luò)重構(gòu)功能。
        其次,這是一種*對現(xiàn)場I/O處理并實現(xiàn)直接數(shù)字控制(DOS)功能的網(wǎng)絡(luò)節(jié)點。一般一套DCS中要設(shè)置現(xiàn)場I/O控制站,用以分擔(dān)整個系統(tǒng)的I/O和控制功能。這樣既可以避免由于一個站點失效造成整個系統(tǒng)的失效,提高系統(tǒng)可靠性,也可以使各站點分擔(dān)數(shù)據(jù)采集和控制功能,有利于提高整個系統(tǒng)的性能。DCS的操作員站是處理一切與運行操作有關(guān)的人機界面(HMI-Human Machine Interfaceoperator interface)功能的網(wǎng)絡(luò)節(jié)點。
        系統(tǒng)網(wǎng)絡(luò)是DCS的工程師站,
      它是對DCS進行離線的配置、組態(tài)工作和在線的系統(tǒng)監(jiān)督、控制、維護的網(wǎng)絡(luò)節(jié)點,其主要功能是提供對DCS進行組態(tài),配置工作的工具軟件(即組態(tài)軟件),并在DCS在線運行時實時地監(jiān)視DCS網(wǎng)絡(luò)上各個節(jié)點的運行情況,使系統(tǒng)工程師可以通過工程師站及時調(diào)整系統(tǒng)配置及一些系統(tǒng)參數(shù)的設(shè)定,使DCS隨時處在*的工作狀態(tài)之下。與集中式控制系統(tǒng)不同,所有的DCS都要求有系統(tǒng)組態(tài)功能,可以說,沒有系統(tǒng)組態(tài)功能的系統(tǒng)就不能稱其為DCS。
        DCS1975年問世以來,已經(jīng)經(jīng)歷了二十多年的發(fā)展歷程。在這二十多年中,DCS雖然在系統(tǒng)的體系結(jié)構(gòu)上沒有發(fā)生重大改變,但是經(jīng)過不斷的發(fā)展和完善,其功能和性能都得到了巨大的提高??偟膩碚f,DCS正在向著更加開放,更加標(biāo)準(zhǔn)化,更加產(chǎn)品化的方向發(fā)展。

      UT75A-004-10-00

      橫河UT75A-004-10-00數(shù)字指示調(diào)節(jié)儀溫控表

      AIP811模塊

      橫河AIP811卡件AIP811模塊

      AIP771電源

      橫河AIP771電源AIP771模塊

      會員登錄

      ×

      請輸入賬號

      請輸入密碼

      =

      請輸驗證碼

      收藏該商鋪

      X
      該信息已收藏!
      標(biāo)簽:
      保存成功

      (空格分隔,最多3個,單個標(biāo)簽最多10個字符)

      常用:

      提示

      X
      您的留言已提交成功!我們將在第一時間回復(fù)您~

      以上信息由企業(yè)自行提供,信息內(nèi)容的真實性、準(zhǔn)確性和合法性由相關(guān)企業(yè)負(fù)責(zé),智能制造網(wǎng)對此不承擔(dān)任何保證責(zé)任。

      溫馨提示:為規(guī)避購買風(fēng)險,建議您在購買產(chǎn)品前務(wù)必確認(rèn)供應(yīng)商資質(zhì)及產(chǎn)品質(zhì)量。

      在線留言