XYCOM FP-CV02-45現貨
專業銷售:羅克韋爾A-B系列產品
PLC模塊、人機界面(觸摸屏)、變頻器、軟啟動器、低壓斷路器、負荷開關、保護器、接觸器、繼電器、按鈕、指示燈:
MicroLogix 1000 PLC1761系列模塊
MicroLogix 1100 PLC1763系列模塊
MicroLogix 1200 PLC1762系列模塊
MicroLogix 1400 PLC1766系列模塊
MicroLogix 1500 PLC1764系列模塊
COMPACTLOGIX PLC 1769系列模塊
CONTROLLOGIX PLC 1756系列模塊
FLEXLOGIX PLC1794系列模塊
SLC 500 PLC1746系列模塊
PLC-5 1771系列模塊
PICO控制器1760系列模塊
SOFTLOGIX5800控制器1789系列模塊
POINT IO模塊1734系列模塊
ARMORPOINT IO模塊1738系列模塊
FLEX EX本安型IO模塊1797系列模塊
DATASITE遠程終端單元1758系列模塊
Micro800產品:
. 2080 Micro810控制器
. 2080 Micro830控制器
. 2080 Micro800插件模塊
PanelView Plus操作員界面2711P系列
PanelView Plus 6操作員界面2711P系列
PanelView Component操作員界面2711C系列
PanelView Plus Compact操作員界面2711PC系列
PanelView操作員界面2711系列
2、從系統結構來說:
PLC與DCS的基本結構是一樣的。PLC發展到今天,已經全面移植到計算機系統控制上了,傳統的編程器早就被淘汰。小型應用的PLC一般使用觸摸屏,大規模應用的PLC全面使用計算機系統。和DCS一樣,控制器與IO站使用現場總線(一般都是基于RS485或RS232異步串口通訊協議的總線方式),控制器與計算機之間如果沒有擴展的要求,也就是說只使用一臺計算機的情況下,也會使用這個總線通訊。但如果有不止一臺的計算機使用,系統結構就會和DCS一樣,上位機平臺使用以太網結構。這是PLC大型化后和DCS概念模糊的原因之一。
3、PLC和DCS的發展方向:
小型化的PLC將向更專業化的使用角度發展,比如功能更加有針對性、對應用的環境更有針對性等等。大型的PLC與DCS的界線逐步淡化,直至完全融和。
DCS將向FCS的方向繼續發展。FCS的核心除了控制系統更加分散化以外,特別重要的是儀表。FCS在國外的應用已經發展到儀表級。控制系統需要處理的只是信號采集和提供人機界面以及邏輯控制,整個模擬量的控制分散到現場儀表,儀表與控制系統之間無需傳統電纜連接,使用現場總線連接整個儀表系統。(目前國內有橫河在中海殼牌石化項目中用到了FCS,儀表級采用的是智能化儀表例如:EJX等,具備先進的控制水準)。
○如何正確對待PLC和DCS
我個人從不強調PLC和DCS之間孰優孰劣,我把它們使用了一個新名詞“控制類產品”。我們提供給用戶的是適合用戶的控制系統。絕大多數用戶不會因為想使用一套DCS而去使用DCS,控制類產品必須定位在滿足用戶的工藝要求的基礎之上。其實提出使用DCS還是PLC的用戶大抵是從沒接觸過自控產品或有某種特殊需求的。過分強調這個東東只會陷入口舌之爭。
從PLC與DCS之間的區別和共同之處我們了解了控制類產品的大抵情況。注意,作為專業人士,我們自己不要為產品下PLC還是DCS的定義,自己的心理上更不能把產品這樣來區別對待。
APC SURT3000XLT USPP SURT3000XLT
GPD LTS 1000 APC Tinning Wave Solder Lead Tinner
APC InfraStruXure PDU power distribution cabinet - 40 kW Mfg. Part: 0G-PD40G6FK1
APC 1500 Smart-UPS Free Shipping
APC Smart-UPS SURT5000XLT 5000 RT XLT 3500W 5000VA Uninterruptibl?e Power Supply
APC SmartUPS 3000VA UPS Battery Backup /w AP9631 120V NEMA SMX3000RMLV2UN?C
APC Smart-UPS RT 3000VA 2100W 3U 230V Tower UPS SURTD3000XLI
APC SmartUPS 2200VA RM SUA2200R2X106
5X APC AP7941 24-Outlet Switched Rack PDU W Mntg Brackets
APC SUM3000RMXLI2U UPS UNINTERRUPTIBL?E POWER SUPPLY
APC SmartUPS 2200VA Battery Backup SUA2200X115 New
APC SmartUPS Battery Pack SUA48RMXLBP3U NEW
American Power Conversion, APC Smart UPS, 3 KVA, New/Factory Warranty
APC Smart-Ups 3000 3U Rack mount Battery SU3000RM3U
APC SUA3000RMI2U Smart-UPS RM 3000VA 2700W 230V 50/60 Hz USB / Serial
APC Smart-UPS X 2000 Rack/Tower LCD UPS 1.8 KW SMX2000RMLV2UN?C
APC NetBotz 500 + Camera and Sensor Pod NBWL0500 ~STSI
APC SUA-2200XL Smart-UPS Uninterruptibl?e Power Supply 19A 1440W-1980W Rack PARTS
APC NetworkAIR ACPA4000 Portable Air Conditioner
APC AP5816 17" Rack LCD Console
APC SUA3000RMI2U UPS UNINTERRUPTIBL?E POWER SUPPLY
Brand new APC Smart-UPS 3kVA SURT3000XLT Battery Backup UPS 3000VA in BOX 208V
APC SUA3000RMXL3 USPP SUA3000RMXL3
APC Smart-UPS 3000 LCD - UPS - 2.7 kW - 3000 VA Mfg. Part: SMT3000RMT2U
APC SmartUPS Battery Pack (3000/5000) SURT192RMXLBP3?U
Dell APC Smart-UPS 3000VA USB RM 2700W Uninterruptibl?e Power Supply DLA3000RM2U
NIB! Fuji Electric FRS-201A FRS201A 201-A SERVO AMPLIFIER Komori APC Perfector
MR.BABES "Maynard James Keenan" Original Pop Art Painting Tool A Perfect Circle
ACCU SORT APC100 USPP APC100
APC SU2200XLINET NSFP SU2200XLINET
ASEA BROWN BOVERI SAFT-166-APC USPP SAFT166APC
Agilent / HP 81595A SC/APC 1X4 Switch Module
GILDEMEISTER 0.652.138-36.1?0-APC NSPP 06521383610APC
APC Smart-UPS RT SURTA2200RMXL2?U 2200 VA Tower/Rack mountable UPS SURTA2200RMXL2
APC AP7866 Rack PDU Metered Zero U
(AB01) CONTROLLER D4EX02854(CX-1?214) APC WORKING
APC SYPM4KP Symmetra LX 4kVA Power Module
APC SUA2200RM2U UPS UNINTERRUPTIBL?E POWER SUPPLY
APC AP7841 Rack PDU,LOT OF 10, Metered, Zero U, 30A, 200/208V, (20)C13 & (4)C19
XYCOM FP-CV02-45
APW MCLEAN XR-2016-101 NSFP XR2016101
APW MCLEAN 28-238120J NSPP 28238120J
APW MCLEAN TFP102 NSPP TFP102
APW MCLEAN SF-0926-002 NSFP SF0926002
LFE AP-W414-LSNT-C?O USPP APW414LSNTCO
NEW APW MAYVILLE CHAS36 CHASSIS SUPPORT ANGLE
APW MCLEAN MCE-3616-001 USPP MCE3616001
APW MCLEAN TEP4UL12 NSFP TEP4UL12
APW MCLEAN SF-0516-002 NSFP SF0516002
MCLEAN E2802 MOTOR TYPE: U83B1 APW MODEL: 2NB424S50P3 BLOWER ASSEMBLY 52-6025-10
APW MCLEAN TEP4UL12 NSPP TEP4UL12
APW Mayville Products Keyboard Shelf KS19S 19" Retractable Swivel Standard New
APW MCLEAN T6S3R NSFP T6S3R
APW / McLean XR29-0816-012H Electronic Heat Exchanger, USED, WARRANTY
APW International AP4-383 O2 Oxygen Sensor New Upstream
APW MCLEAN 30-4019-01M 115 VOLT 1/17 HP FAN ASSEMBLY, NEW
APW MCLEAN 28-1064-01M 115 VOLT 1/17 HP FAN ASSEMBLY, NEW
APW MCLEAN SF-0516-002 USPP SF0516002
APW MCLEAN X-RA76TH NSFP XRA76TH
APW MCLEAN T6S3R USPP T6S3R
APW MCLEAN T-FP41 NSFP TFP41
MCLEAN E42359 MOTOR TYPE U83B1 APW MODEL 2NB424S56P3 BLOWER ASSEMBLY 29-4121-10
APW 2009 All POINTS WEST NIGHT silkscreened print signed emek poster 66/100
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ALLEN BRADLEY 802T-APW2 NSFP 802TAPW2
APW MCLEAN EG-0900-001 NSFP EG0900001
apw C-1660-6 FAN TRAY
APW MCLEAN F48HXBYJ-1198 NSPP F48HXBYJ1198
APW MAYVILLE SS1924 19-INCH MEDIUM DUTY VENTED ROLLOUT EQUIPMENT SHELF NEW
APW MCLEAN TEP4 NSFP TEP4
Palo Alto Audio Design SA410APW cubik 2.0 Speaker System - USB - Black
APW International AP4-374 O2 Oxygen Sensor New Upstream
APW International GM8105 Axle Shaft New Left
APW MCLEAN TEP10 NSPP TEP10
APW MCLEAN PPV32B NSFP PPV32B
APW MCLEAN SG-0900-002 NSFP SG0900002
APW MCLEAN EG-1000-002 NSFP EG1000002
APW MCLEAN TEP10 USPP TEP10
APW MCLEAN SG-0500-002 NSFP SG0500002
APW International GM8102A Axle Shaft New Left
APW International GM8002 Axle Shaft New Left
APW MCLEAN TEP6 NSPP TEP6
XYCOM FP-CV02-45
Alfa Laval SattCon ODP.8, Used, ODP8SATTCON, Fast Shipping
Alfa Laval SattCon ODPLD, Used, ODPLDSATTCON, Fast Shipping
Alfa Laval MBOX2072, Used, MBOX2072, Fast Shipping
Alfa laval Salinometer DS20 Type DS 20 Rev. 2
ALFA-LAVAL LKB53A-6700-4A?-E-S
ALFA LAVAL LKLA-TNC NSFP LKLATNC
ALFA LAVAL THINK TOP 9612578901 *NEW IN BOX*
Alfa Laval - Heatpac Control Mod. 31830
Alfa Laval Sauders SS Valve System w/ M0A-N0M12-00 EC Piston Actuator 8 Bar max.
40508 New-No Box, Alfa Laval 9630048053 Pump Rotor 3L SS 10/130
39785 Old-Stock, Alfa Laval Seperation Inc 74693-00 Konsol Bracket, 3/8" Thread
ALFA LAVAL 550557-80 USPP 55055780
Alfa Laval SattCon DX485G, Used, DX485GSATTCON, Fast Shipping
2" ALFA-LAVAL KOLTEK 3AH 52-52 STAINLESS STEEL VALVE
*** FOOD GRADE ***
G&H Sanitary Remote Controlled Valve Alfa Laval Flow Tpye SRC 3"
ALFA LAVAL 700-P-012-K USPP 700P012K
ALFA LAVAL LKLANO NSPP LKLANO
ALFA LAVAL TS-150-B-01 USPP TS150B01
Alfa Laval Saunders 3" ID shutoff Valve late model great condition.
ALFA-LAVAL CBH25-50H (F1, F1) BRAZED PLATE HEAT EXCHANGER ~NEW~
25100 NEW ALFA LAVAL 9612129609 Pump Repair Kit 35mm K
ALFA LAVAL SRC-10 USPP SRC10
38495 New-No Box, Alfa Laval 9611416306 Actuator, 4"
ALFA LAVAL A-080M8200 K100200 ACTUATOR ECX D/A FOR VALVE 3 EPDM SAUND
ALFA LAVAL 9612129609 NSFP 9612129609
ALFA LAVAL 9612-6494-01 USPP 9612649401
ALFA LAVAL KMH5100-9626 USPP KMH51009626
ALFA LAVAL B7MP-3-304 NSPP B7MP3304
32864 New-No Box, Alfa Laval 9880-00 Bearing Sleeve 3-3/8" ID, 5" OD
ALFA LAVAL 70-212-00 NSFP 7021200
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ALFA LAVAL 2CMP-3-316 NSPP 2CMP3316
Alfa Laval DXD DUB-SL, Used, DXDDUBSL, Fast Shipping
XYCOM FP-CV02-45





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