描述
MVI56E-MCM
DCS它可以控制和監(jiān)視工藝全過程,對自身進(jìn)行診斷、維護(hù)和組態(tài)。但是,由于自身的致命弱點(diǎn),其I/O信號采用傳統(tǒng)的模擬量信號,因此,它無法在DCS工程師站上對現(xiàn)場儀表(含變送器、執(zhí)行器等)進(jìn)行遠(yuǎn)方診斷、維護(hù)和組態(tài)。FCS采用全數(shù)字化技術(shù),數(shù)字智能現(xiàn)場裝置發(fā)送多變量信息,而不僅僅是單變量信息,并且還具備檢測信息差錯(cuò)的功能。FCS采用的是雙向數(shù)字通信現(xiàn)場總線信號制。因此,它可以對現(xiàn)場裝置(含變送器、執(zhí)行機(jī)構(gòu)等)進(jìn)行遠(yuǎn)方診斷、維護(hù)和組態(tài)。FCS的這點(diǎn)優(yōu)越性是DCS無法比擬的。
(6)FCS由于信息處理現(xiàn)場化,與DCS相比可以省去相當(dāng)數(shù)量的隔離器、端子柜、I/O終端、I/O卡件、I/O文件及I/O柜,同時(shí)也節(jié)省了I/O裝置及裝置室的空間與占地面積。有專家認(rèn)為可以省去60%。
(7)與(6)同樣理由,F(xiàn)CS可以減少大量電纜與敷設(shè)電纜用的橋架等,同時(shí)也節(jié)省了設(shè)計(jì)、安裝和維護(hù)費(fèi)用。有專家認(rèn)為可以節(jié)省66%。
對于(6)、(7)兩點(diǎn)應(yīng)補(bǔ)充說明的是,采用FCS系統(tǒng),節(jié)省投資的效果是不用懷疑的,但是否如有的專家所說達(dá)60~66%。這些數(shù)字在多篇文章中出現(xiàn),編者認(rèn)為這是相互轉(zhuǎn)摘的結(jié)果,目前還未找到這些數(shù)字的原始出處,因此,讀者在引用這些數(shù)字時(shí)要慎重。
(8)FCS相對于DCS組態(tài)簡單,由于結(jié)構(gòu)、性能標(biāo)準(zhǔn)化,便于安裝、運(yùn)行、維護(hù)。
(9)用于過程控制的FCS設(shè)計(jì)開發(fā)要點(diǎn)。這一點(diǎn)并不作為與DCS的比較,只是說明用于過程控制或者說用于模擬連續(xù)過程類的FCS在設(shè)計(jì)開發(fā)中應(yīng)重點(diǎn)考慮的問題。
1)要求總線本安防爆功能,而且是頭等重要的。
2)基本監(jiān)控如流量、料位、溫度、壓力等的變化是緩慢的,而且還有滯后效應(yīng),因此,節(jié)點(diǎn)監(jiān)控并不需要快電子學(xué)的響應(yīng)時(shí)間,但要求有復(fù)雜的模擬量處理能力。這一物理特征決定了系統(tǒng)基本上多采用主一從之間的集中輪詢制,這在技術(shù)上是合理的,在經(jīng)濟(jì)上是有利的。
3)流量、料位、溫度、壓力等參數(shù)的測量,其物理原理是古典的,但傳感器、變送器及控制器應(yīng)向數(shù)字智能化發(fā)展。
4)作為針對連續(xù)過程類及其儀器儀表而開發(fā)的FCS,應(yīng)側(cè)重于低速總線H1的設(shè)計(jì)完善。
產(chǎn)品承諾:
保?證?全新原裝進(jìn)口,
保?證?安全準(zhǔn)時(shí)發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢價(jià)格,大量現(xiàn)貨。
主營DCS系統(tǒng)配件
機(jī)器人系統(tǒng)配件
大型伺服系統(tǒng)配件
品牌:ABB???,AB??,GE,FOXBORO,本特利,英維思,伍德沃德,西屋,瑞恩,施耐德,西門子,摩托羅拉,安川。力士樂。ACSO,橫河等進(jìn)口品牌。 專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊
Triconex?Siemens?Yaskawa?ABB?GE?Ovation?AB?Foxboro?Motorola?Schneider?XYCOM?KUKA ? 專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊 15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國內(nèi)實(shí)力庫存商家
Gel 8010AB11 Minicontroller Lenord+Bauer
SC14.1021 SANGALLI brushed DC servomotor with tacho
Masterspeed drive rack for MS-200 Axor drives NEW
ORN-SW-AM/0 ServoWire module Axis card made by ORMEC
ND31-3204XS-001?-000-00 EcoServ drive Lenord+Bauer USED
EPL84 gearbox ratio 5:1 made by EISELE
Gel 244 TAG5 Minicoder NEW Lenord+Bauer 5V Gel 244
SAC-SW217/EP ServoWire drive made by ORMEC
Gel 5452-5V counter Lenord+Bauer
SL30-13FH drive made by Westamp Inc.
Gel 8080S11 Minicontroller Lenord+Bauer
MDRM 24/8 BHLS 24V DC digital servo amplifier Mattke
ORN-DSP-A2/2A Rev 1.1b DSP Axis Module made by ORMEC
DS1044 LAM microstepping drive 50Vdc/4Arms/5.6?Apk NEW
I/O-14/08 Expansion Board for selected Servostar drives
DeviceNet board for selected Servostar drives
MAC-E002A2:101 brushless servo motor ORMEC
M51-317/1 mini PC personal controller made by SEI spa
DRS61-E4A08192 programmable incr. encoder NEW 10-32V
DRS61-A1A08192 programmable incr. encoder NEW 5V TTL
Mounting block to replace Siemens SIZAG with Gel244x
F64WKSMB motherboard for Kollmorgen Seidel 64WKS drives
DS1041 LAM microstepping drive 50Vdc/1.4Arms/2?Apk NEW
EKM71S-4.6 Brushless Servo Motor 2.5Nm, 6000rpm Koncar
Stepper Control Card for ORMEC GN3 made by nuLogic Inc.
GN3-DSP-A2/A Rev 3.0c DSP Axis Module made by ORMEC
3EF-50 Mains Filter KOLLMORGEN SEIDEL USED
REG 100 gearbox ratio 6:1 made by EISELE
EKM56-L4.6 Brushless Servo Motor 2Nm, 6000rpm Koncar
GEL 262 BE-00050-B20 magnetic incremental encoder, IP65
A27.25-E512 PAPST motor code: 933 2725 500 PAMOdrive
Gel108-TN01024D?000 5V encoder 1024ppr LenordBauer USED
Quin Systems Diagnostic Interface with ribbon cable NEW
SAC-E01A2 E-Series AC brushless servodrive ORMEC
Sercos interface board for selected Servostar drives
EKM56-M4.6 Brushless Servo Motor 1.2Nm, 6000rpm Koncar
CRT Eurocard chasis with 5″monitor made by SEI Italy
SM86.2.18.M6 stepper motor 2.5Nm Zebotronics USED
NE B 10-30-3-A1 Power Supply made by ASB
BKL-60/79-28mm & 28mm bores R+W metal bellows coupling
R60WKSMB motherboard for Kollmorgen Seidel 60WKS drive
ST3.6.1 Pre-Select Counter Zebotronics NEW
SHR200-400W MINICLAMP BRAKING PCB AXOR NEW
F65WKSMB motherboard for Kollmorgen Seidel 65WKS drive
STC SDX40E/180 telephone system
SHR140-400W MINICLAMP BRAKING PCB AXOR NEW
GN3-DSP-A2/A Rev 2.1d DSP Axis Module made by ORMEC
SHR200-200W MINICLAMP BRAKING PCB AXOR NEW
R03SMB motherboard for Seidel 03S drives
MRG500 Rubber coated precision Measuring Wheel 500mm
EKM56S-4.6 Servo Motor 0.75Nm, 6000rpm, 300V, Koncar
M21NRXA-JDN-NS-?00 Powermax II stepper motor 55W 1500rpm
SHR140-200W MINICLAMP BRAKING PCB AXOR NEW
MRM 500 Anodised metal precision Measuring Wheel 500mm
8PM.V2-XXX.001 connector made by Souriau
M1233062S8 LAM Stepper Motor 2ph 1.8deg 1.8Nm/4.2A NEW
Mini-S Control Terminal made by ICN in France
SHR060-100W MINICLAMP BRAKING PCB AXOR NEW
CBL-GMSW/25 ServoWire cable made by ORMEC USA
CBL-GMSW2/25′ G motor cable made by ORMEC USA
M51-315 motion control module made by SEI spa in Italy
RP/C60.1 motherboard Zebotronics new
BK5-15/63-25mm & 19mm plug-in segment bellows coupling
R03SMB motherboard for Seidel 03S drives
N56WKMB motherboard for Seidel 56WK power supply
PBX-R2-7.5 indexer card made by ICN in France
PBX-ES1 output module made by ICN in France
F60WKSMB motherboard for Kollmorgen Seidel 60WKS drives
BK2-30/69-24mm / 24mm bores R+W metal bellows coupling
60WKS-01 ramp option for Kollmorgen Seidel 60WKS drives
6 core x 5m power cable 4×1+2×0.75mm
Papst 194 0200 005 power supply
PBX-R2-1.5 indexer card made by ICN in France
專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊
PLC模塊,可編程控制器,CPU模塊,IO模塊,AI模塊,通訊模塊。AB/施耐德/ABB/GE/本特利/西屋/英維斯/霍尼韋爾/黑馬/FU克斯波羅
15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國內(nèi)實(shí)力庫存商家