工業(yè)控制自動(dòng)化主要包含三個(gè)層次,從下往上依次是基礎(chǔ)自動(dòng)化、過(guò)程自動(dòng)化和管理自動(dòng)化,其核心是基礎(chǔ)自動(dòng)化和過(guò)程自動(dòng)化。
傳統(tǒng)的自動(dòng)化系統(tǒng),基礎(chǔ)自動(dòng)化部分基本被PLC和DCS所壟斷,過(guò)程自動(dòng)化和管理自動(dòng)化部分主要是由各種進(jìn)口的過(guò)程計(jì)算機(jī)或小型機(jī)組成,其硬件、系統(tǒng)軟件和應(yīng)用軟件的價(jià)格之高令眾多企業(yè)望而卻步。
20世紀(jì)90年代以來(lái),由于PC-based的
工業(yè)計(jì)算機(jī)(簡(jiǎn)稱工業(yè)PC)的發(fā)展,以工業(yè)PC、I/O裝置、監(jiān)控裝置、控制網(wǎng)絡(luò)組成的PC-based的自動(dòng)化系統(tǒng)得到了迅速普及,成為實(shí)現(xiàn)低成本
工業(yè)自動(dòng)化的重要途徑。我國(guó)重慶鋼鐵公司這樣的大企業(yè)的幾乎全部大型加熱爐,也拆除了原來(lái)DCS或單回路數(shù)字式調(diào)節(jié)器,而改用工業(yè)PC來(lái)組成控制系統(tǒng),并采用模糊控制算法,獲得了良好效果。
世界上最遙遠(yuǎn)的,不是南極與北極的距離,
而是我拼命發(fā)廣告,你卻無(wú)視我的存在;
世界上最迷茫的,不是找不到優(yōu)秀的廠家,
而是優(yōu)秀的擺在眼前,你依舊苦苦尋覓;
世界上最痛苦的,不是苦苦尋覓的過(guò)程,
而是明知我這有好的產(chǎn)品,你卻以為只是廣告;
世界上讓你滿意的產(chǎn)品不在其它地方,
而是在大德匯成,這里有你想要的。
UNIOP OPERATOR INTERFACE PANEL CAT#CP02R-04-0045 HW33A SW4.40 FW32
Customs services and international tracking provided
Fairing bodywork for Kawasaki Ninja ZX 6R ZX6R 636 03 04 ABS #0045
UNIOP OPERATOR INTERFACE PANEL CAT#CP02R-04-0045 HW33B8 SW5.65N FW32
Customs services and international tracking provided
UniOP Autoveyor MD00R-04-0045 Operator Interface 09/00
From Singapore
UniOp MD02R-04-0045 Display 4line x 20 Character w/keypad
Bosch Rexroth Indradrive HMV01.1R-W0045-A-07-NNNN Versorgungsger?t 45kW NEW 2
From Germany
Bosch Rexroth Indradrive HMV01.1R-W0045-A-07-NNNN Versorgungsger?t 45kW NEW 4
From Germany
UniOP MD00R-04-0045, 24Vdc Display, NEW
Bosch Rexroth Indradrive HMV01.1R-W0045-A-07-NNNN Versorgungsger?t 45kW NEW 7
From Germany
Bosch Rexroth Indradrive HMV01.1R-W0045-A-07-NNNN Versorgungsger?t 45kW NEW 6
From Germany
UniOP MD00R-04-0045 Operator Interface LNC
Yamaha FZR600R Brake Pads '91-'95 OEM Vintage Restoration Replacement Repair NOS
Bosch Rexroth Indradrive HMV01.1R-W0045-A-07-NNNN Versorgungsger?t 45kW NEW 5
From Germany
Bosch Rexroth Indradrive HMV01.1R-W0045-A-07-NNNN Versorgungsger?t 45kW NEW 3
From Germany
UNIOP OPERATOR INTERFACE PANEL W/ENCLOSURE CAT#CP02R-04-0045 HW33B8 SW5.65N FW32
Customs services and international tracking provided
Autoveyor UniOP MD00R-04-0045 Operator Interface LNC
UNIOP MD01R-02-0045 MD01R MD01R020045 NEW
From Canada
UNIOP SCREEN MD00R-04-0045 MD00R
From Canada
FOXBORO IGP20-A22C21P-M1 USPP IGP20A22C21PM1
Foxboro IGP20-T22E21F-M1L1 Intelligent Gauge Pressure Transmitter. #2
Customs services and international tracking provided
Foxboro IGP20-T22D21F-M1L1 Intelligent Gauge Pressure Transmitter. #1
Customs services and international tracking provided
Foxboro IGP20-T22C21F-M1L1 Intelligent Gauge Pressure Transmitter. #4 GREY
Customs services and international tracking provided
Foxboro Pressure Transmitter, IGP10-D22C21F-M2L1T
Customs services and international tracking provided
Foxboro Pressure Transmitter IGP10-A22E1F
Foxboro Pressure Transmitter IGP10-A22E1F
Foxboro IGP20-D20C21F-M1L1T Pressure Transmitter SAR
(4676) Foxboro Pressure Transmitter IGP20-D22B21F-M2L1 (4676)
FOXBORO IGP20-T22B21F-M1 TRANSMITTER 12.5-42 VDC (NEW)
Foxboro IGP20-D20C21F-M1L1B1V Pressure Transmitter SAR
FOXBORO IGP20-T22D21F-M2L1 *NEW OUT OF BOX*
Foxboro IGP10-D20E1F-M1L1 IGP10D20E1FM1L1 Digital Pressure Transmitter SAR
Foxboro IGP10-D20E1F-M1L1 IGP10D20E1FM1L1 Digital Pressure Transmitter SAR
Foxboro IGP10-T20E1F-M1L1 IGP10T20E1FM1L1 Hart Communication & Display SAR
(B5) 1 FOXBORO IGP20-D22B21F-M2L1 PRESSURE TRANSMITTER (B5)
Foxboro IGP10-120E1F-M1V1 IGP10I20E1FM1V1 Pressure Transmitter SAR
USED FOXBORO TRANSMITTER IGP25-D22E1F-M1C1L1 2000 PSI
FOXBORO IGP10-A20E1C-M1 NSFP IGP10A20E1CM1
12P3399 IBM MOTHERBOARD F/750MHZ 16MBVR A20M/P A20M A21E A21M A22M THINKPA AS-IS
Customs services and international tracking provided
12P3156 IBM MOTHERBOARD F/700MHZ 8MBVR A20M/P 2 A20M A21E A21M A22M THINKP AS-IS
Customs services and international tracking provided
08K3268 IBM MOTHERBOARD F/700MHZ 8MBVR A20M/P 2 A20M A21E A21M A22M THINKP AS-IS
Customs services and international tracking provided
10L1412 IBM MOTHERBOARD F/CEL500 8MBVR A20M/P 2 A20M A21E A21M A22M THINKP AS-IS
Customs services and international tracking provided
Foxboro I/A Series Pressure Transmitter Model No. IGP20 UNUSED
Foxboro IDP10-D20A21F-M1L1 IDP1D20A21FM1L1 Digital Pressure Transmitter SAR
80W AC Adapter for Thinkpad A20 A20E A20M A20P A21 A21E A21M A21P A22E A22M A22P
08K3261 IBM SUB CARD F/A20M/A20P THINKPAD VIDEO A20M A22P A21M A22M 1800I AS-IS
NEW IDE SECOND IBM Thinkpad HDD Caddy A20 A20M A20P A21e A21m A21p A22e [171]
From China
54W AC Adapter for IBM ThinkPad A20 A20M A20P A21 A21E A21M A21P A22E A22M A22P
30GB Hard Drive for IBM ThinkPad A20m A20p A21e A21m A21p A22e A22m A22p A30 A31
FOR IBM THINKPAD A20M A21M A22M A21E A22E A21P CMOS BATTERY LAPTOP
54W AC Adapter for IBM ThinkPad A20 A20M A20P A21 A21E A21M A21P A22E A22M A22P
IBM Thinkpad A20m A21m A22m A21e A22e A21p CMOS Battery
Newly listed54W AC Adapter for IBM ThinkPad A20 A20M A20P A21 A21E A21M A21P A22E A22M A22P
20GB Hard Drive for IBM ThinkPad A20m A20p A21e A21m A21p A22e A22m A22p A30 A31
FOR IBM THINKPAD A20m A22m A21e A22e A21p CMOS BATTERY LAPTOP
13P3156 IBM MOTHERBOARD F/700MHZ 8MBVR A20M/P 2 A20M THINKPAD A21E A21M A2 AS-IS
Customs services and international tracking provided
08K3316 IBM MOTHERBOARD F/700MHZ 8MBVR A20M/P 2 A20M THINKPAD A21E A21M A2 AS-IS
Customs services and international tracking provided
Battery for IBM ThinkPad A20 A20M A20P A21 A21e-2628 A21e-2632 A21M A21P A22
From China
08K3277 IBM MOTHERBOARD F/700MHZ 8MBVR A20M/P 2 A20M THINKPAD A21M A22M A2 AS-IS
Customs services and international tracking provided
FOXBORO IDP10-T22B21F-M1L1 USPP IDP10T22B21FM1L1
Foxboro IDP10-T22A21F-M1 Flow Control 3626 PSI IDP10T22A21FM1 12.5 - 42.0 VDC
Foxboro IDP10-D22B21F-M2L1V IDP10D22B21FM2L1V Digital Pressure Transmitter SAR
FOXBORO IDP10-D22B21F USPP IDP10D22B21F
FOXBORO TRANSMITTER IDP10-A22A21F
Customs services and international tracking provided
FOXBORO TRANSMITTER MODEL IDP10-T22A21FM-M2L1
Customs services and international tracking provided
FOXBORO IDP10-D22B21F-M1L1C1 USPP IDP10D22B21FM1L1
FOXBORO IDP10-D22B21F-M1L1 PRESSURE FLOW TRANSMITTER NIB
Foxboro IDP10-D22A21F-M2L1B1V Digital Pressure Gauge Transmitter with Foxcam SAR
Foxboro IDP10-D22A01F-M1LI Flow Control Meter Transmitter IDP10D22A01FM1L1
Foxboro Transmitter IDP10-A22A21F IDP10 A22A21F IDP10A22A21F
NEW FOXBORO ELECTRONIC PRESSURE TRANSMITTER W/ MANIFOLD IDP10-T22B21F
FOXBORO IDP10-T22B11F-M1L1W USPP IDP10T22B11FM1L1
FOXBORO IDP10-A22C21F-M1Y TRANSMITTER *NEW IN A BOX*
FOXBORO IDP10-D22B21F-M1L1 PRESSURE TRANSMITTER NIB SET OF 2 W/DVD AND INSTALL
Cal range 0-200 inH2O
I/A SERIES FOXBORO ELECTRONIC PRESSURE TRANSMITTER + MANIFOLD IDP10-T22A21F-M1L1
Foxboro IDP10-D20A21F-M1L1V IDP10D20A2IFMILIV Digital Pressure Transmitter SAR
FOXBORO TRANSMITTER IDP10-T22A11F-M1L1
FOXBORO IDP10-T22A11F-M1L1W USPP IDP10T22A11FM1L1
Foxboro IDP10-D22B21F-M2L1V IDP10D22B21FM2L1V Digital Pressure Transmitter SAR
FOXBORO IDP10-A22A21F-L1 TRANSMITTER *NEW IN A BOX*
FOXBORO IDP10-D20C21F-L1M2B1 PRESSURE TRANSMITTER 12.5-42V DC SUPPLY 4-20M 48242
FOXBORO IDP10-A22D01F-M1 TRANSMITTER *NEW IN A BOX*
FOXBORO IDP10-D20C21F-M2L1B1 PRESSURE 12.5-42V-DC 0-20PSI TRANSMITTER D206900
Foxboro Pressure Transmitter Mod #IDP10-D26A21F-M1 12.5-42 VDC MWP 3625PSI (NEW)
FOXBORO IDP10-TS3B01F-S01-FAR4M1L1 USPP IDP10TS3B01FS01F
FOXBORO IDP10-T22A01F-M1L1 TRANSMITTER *NEW IN A BOX*
Invensys direct transmitter - Model IDP10-T22A11F-M1L13W
Foxboro Pressure Transmitter IDP10-D22A21C-M1K
From Canada
Foxboro Transmitter Model IDP10-T22A01F-L1 *NEW IN BOX* NIB
Customs services and international tracking provided
Foxboro Pressure Transmitter IDP10-D22A21C-M1K
From Canada
Foxboro IDP10-D20A21F-M1L1 IDP1D20A21FM1L1 Digital Pressure Transmitter SAR
Foxboro IDP25-T22C21E-M1L1A3V transmitter MESSUNG VON Differenzdruck Messumforme
From Germany
Foxboro IDP10-D22C11F-M1L1 Transmitter Cal 0-144 in H20
From Canada
Foxboro Pressure Transmitter IDP10-D46B21C-M1L1C1K1V
From Canada
FOXBORO 1DP10-A22A21F-M1 USPP 1DP10A22A21FM1
Foxboro Pressure Transmitter IDP10-D20A21C-M1
Foxboro IGP20-T22D21F-M1L1 Intelligent Gauge Pressure Transmitter. #1
Customs services and international tracking provided
FOXBORO IGP20-A22C21P-M1 USPP IGP20A22C21PM1
Foxboro IGP10-A22D1F Pressure Transmitter 0-100 PSI IGP10A22D1F Ananlog
Foxboro Pressure Transmitter, IGP10-D22C21F-M2L1T
Customs services and international tracking provided
Foxboro IGP20-T22E21F-M1L1 Intelligent Gauge Pressure Transmitter. #2
Customs services and international tracking provided
Foxboro IGP20-D20C21F-M1L1T Pressure Transmitter SAR
Foxboro IGP20-D20C21F-M1L1B1V Pressure Transmitter SAR
Foxboro IGP10-T22D1F-M1 Flow Control Meter Transmitter 0-300 psi IGP10T22D1FM1
Foxboro IGP20-T22C21F-M1L1 Intelligent Gauge Pressure Transmitter. #4 GREY
Customs services and international tracking provided
(4676) Foxboro Pressure Transmitter IGP20-D22B21F-M2L1 (4676)
Foxboro IGP10-D20D1F-M1 Flow Control 4 mA 20 mA IGP10D20D1FM1 Transmitter
FOXBORO IGP20-T22D21F-M2L1 *NEW OUT OF BOX*
FOXBORO IGP10-D22D1F-M1L1V1 USPP IGP10D22D1FM1L1V
(B5) 1 FOXBORO IGP20-D22B21F-M2L1 PRESSURE TRANSMITTER (B5)
FOXBORO IGP20-D23D21F-L1X2Z1 USPP IGP20D23D21FL1X2
Foxboro IGP10-D20D1F-M1L1 IGP10D20D1FM1L1 Pressure Transmitter SAR
Foxboro IGP10-D20D1F-M1L1 IGP10D20D1FM1L1 NIOB Pressure Transmitter SAR
FOXBORO IGP20-T22B21F-M1 TRANSMITTER 12.5-42 VDC (NEW)
FOXBORO PRESSURE TRANSMITTER IGP10-A22D1F IGP10 A22D1F IGP10A22D1F 0211404
Foxboro IGP10-D20E1F-M1L1 IGP10D20E1FM1L1 Digital Pressure Transmitter SAR
Foxboro IGP10-D20E1F-M1L1 IGP10D20E1FM1L1 Digital Pressure Transmitter SAR
Foxboro IDP10-D20A21F-M1L1 IDP1D20A21FM1L1 Digital Pressure Transmitter SAR
USED FOXBORO TRANSMITTER IGP25-D22E1F-M1C1L1 2000 PSI
Foxboro Pressure Transmitter IGP20-D20D21C-M1
From Canada
Foxboro IDP10-D22B21F-M2L1V IDP10D22B21FM2L1V Digital Pressure Transmitter SAR
FOXBORO IGP10-D20D1F-L1M2 DISPLAY PRESSURE 42V 300PSI 4-20MA TRANSMITTER B244797
08K3261 IBM SUB CARD F/A20M/A20P THINKPAD VIDEO A20M A22P A21M A22M 1800I AS-IS
Foxboro IGP20-TS3D01F-M2L1 Transmitter
Customs services and international tracking provided
12P3399 IBM MOTHERBOARD F/750MHZ 16MBVR A20M/P A20M A21E A21M A22M THINKPA AS-IS
Customs services and international tracking provided