DC00005A-20現(xiàn)貨
公司的優(yōu)勢(shì)品牌和系列如下:
羅克韋爾(rockwell):Allen-Bradley
1)ControlLogix 1756系列控制器
2)CompactLogix 1769系列控制器
3)SLC 500 1747 1746系列控制器
4)PLC-5 1771 1785系列控制器
ABB: 1)AC800M系列控制器 i/O模塊
2)AC800F系列控制器模塊
3)AC31系列控制器模塊
4)800xA系列模塊
5)Bailey INFI 90模塊
6)DSQC機(jī)器人模塊備件
7)Advant OCS系統(tǒng)備件
西門子PLC與ABB變頻器之間的現(xiàn)場(chǎng)總線通訊技術(shù)
技術(shù)分類:軟件與信息集成 發(fā)表時(shí)間:2007-02-15
PLC主程序中調(diào)用兩個(gè)系統(tǒng)功能塊SFC14和SFC15來(lái)讀寫這些數(shù)據(jù),實(shí)現(xiàn)到變頻器的通信控制;
(3) 在主PLC程序中建立一個(gè)數(shù)據(jù)塊,用于于變頻器的數(shù)據(jù)通信;建立一變量表,用于觀測(cè)實(shí)時(shí)通訊效果。
?????? 4? 變頻器運(yùn)行設(shè)置
?????? 變頻器與PLC應(yīng)用Profibus-DP現(xiàn)場(chǎng)總線連成網(wǎng)絡(luò)后,除在PLC自動(dòng)化系統(tǒng)中進(jìn)行編程外,在每個(gè)變頻器上也要進(jìn)行適當(dāng)?shù)膮?shù)設(shè)置。
通訊電纜聯(lián)接后,啟動(dòng)變頻器,完成對(duì)變頻器通訊參數(shù)的
?????? 4.1? 基本設(shè)置。
(1) 51.01—模塊類型,本參數(shù)顯示由傳動(dòng)裝置探測(cè)到的模塊型號(hào)。其參數(shù)值用戶不可調(diào)整。如果本參數(shù)沒(méi)有定義,則不能在模塊與傳動(dòng)之間建立通訊。
(2) 51.02—本參數(shù)選擇通訊協(xié)議,“0”為選擇Profibus-DP通訊協(xié)議。
(3) 51.03—本參數(shù)為Profibu
s連接選擇的PPO類型,“3”為PPO4,但變頻器上的PPO類型應(yīng)與PLC上組態(tài)的PPO類型一致。
(4) 51.04—本參數(shù)用于定義設(shè)備地址號(hào),即變頻器的站點(diǎn)地址,在Profibus連路上的每一臺(tái)設(shè)備都必須有一個(gè)單獨(dú)的地址。本次設(shè)計(jì)中兩臺(tái)變頻器分別為2、3號(hào)站。[1]
?????? 4.2? 過(guò)程參數(shù)的連接
?????? 過(guò)程參數(shù)互聯(lián)完成NPBA-12雙端口RAM連接器與變頻器相應(yīng)參數(shù)的定義和連接,包括主站(PLC)到變頻器的連接和變頻器到主站(PLC)的連接兩部分。在變頻器上設(shè)定下列連接參數(shù)。
(1) 從PLC發(fā)送到傳動(dòng)裝置變頻器的PZD值
l PZD1—控制字,如變頻器的啟動(dòng)使能、停止、急停等控制命令;??
l PZD2—變頻器的頻率設(shè)定值。
(2) 從傳動(dòng)裝置變頻器發(fā)送到PLC的PZD值
l PZD1—狀態(tài)字,如報(bào)警、故障等變頻器運(yùn)行狀態(tài);
l PZD2—變頻器的速度實(shí)際值、電流實(shí)際值等。
?????? 5? 結(jié)束語(yǔ)
?????? 變頻器控制系統(tǒng)采用了Profibus-DP現(xiàn)場(chǎng)總線控制模式后,不但整個(gè)系統(tǒng)可靠性強(qiáng),操作簡(jiǎn)便,而且可根據(jù)工藝需要進(jìn)行靈活的功能修改。該系統(tǒng)在濟(jì)鋼鮑德彩板有限公司應(yīng)用以后,運(yùn)行效果良好,為今后總公司的自動(dòng)化設(shè)備(不同廠家的網(wǎng)絡(luò)通訊)提供了一個(gè)成功典范。
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在excel里面
Ametek 1X599 0-100 psi 4.5" pressure gauge
WIND GENERATOR TURBINE 400 WATT WITH AMETEK MOTOR
Ametek Vacuum Motor 118148-53 120V 50/60Hz (EC4-2)
AMETEK Alpha 11 Air Sampler Pump Charger # HH0091
Ametek Drexelbrook LCS High Sensitivity Electronics
AMETEK Prestolite SAZ-4201BR Relay Switch Solenoid
AMETEK GAUGE P500 1/4 ANPT CONNECTION SIZE 2
Ametek 24337212-001 Dual Pressure Module 1708 03237212A
Ametek / USG Pressure Gauge 0-30 PSI
New Genuine Ametek Lamb 2 Stage 7.2" Peripheral Bypass Vacuum Motor 115330
AMETEK Panalarm 1423N0L Annunciator Module 1423NOL
AMETEK GAUGE WITH SEAL , 4 1/2" ,160 PSI
AMETEK USG P656 356017LG 0-1000 psi 4" STAINLESS LIQUID-FILLED PRESSURE GAUGE
Ametek Short Shaft Motor, Power Nozzle Hoover Filter Queen - # 5409-31 - NEW
AMETEK 58G3-15BE2 PRESSURE SWITCH 20-100KPA 1/4NPT 115V 17994
New Ametek / pittman GM8222D314-R3 24 VDC GEAR MOTOR
RILEY AMETEK PANALARM 50NC-120A RELAY 120V 60HZ 120 V
Ametek P844UK 2 ?” General Panel Mount Gauge New
AMETEK GAUGE PT 1088 50/260 1/2 ANPT LM
Vacuum Motor CC217L051 Ametek Lamb Oreck NEW
Ametek tachometer
AMETEK DIXSON 101P PROGRAMMABLE BAR GRAPH 0-
AMETEK DIXSON PROGRAMMABLE BAR GRAPH 0-150 DEG F (s7a)
AMETEK DIXSON 101P PROGRAMMABLE BAR GRAPH 0-60 (s7a)
AMETEK DIXSON 101P PROGRAMMABLE BAR GRAPH 0-200 PSIG
AMETEK DIXSON PROGRAMMABLE BAR GRAPH 0-200PSIG B101P
AMETEK DIXSON 101P PROGRAMMABLE BAR GRAPH 0-150 PSIG
AMETEK DIXSON 101P PROGRAMMABLE BAR GRAPH -50 to +100
AMETEK DIXSON 101P PROGRAMMABLE BAR GRAPH 0-1000 SCFM
Boeing Aircraft Flap Position Transmitter P/N 966-0013-003
AMETEK / DREXELBROOK 420-1-409 408-6200 SERIES COTE-SHIELD ENCLOSURE - USED, NIC
AMETEK HUNTER SPRING DIV GROUNDING REEL PN ML1565 NIB
AMETEK FILTER HOUSING PATENT # 4731183
OH Ametek Aircraft Load Meter Indicator P/N 8AW61LLA1
0-600 Dial Pressure Gage Ametek Liquid Filled (New in Box) Model P1559LG
AMETEK AIR VOLUME CONTROL
Ametek Mechanical Force Gauge LKG-2 with case
AMETEK PRESSURE GAUGES VACUUM V500 1/4"LM
DC00005A-20
AccuRay 069242-002 PC Board LEM
ACCURAY QA-3-017948-00?3 USPP QA3017948003
ACCURAY 086161-002 USPP 086161002
ACCURAY 067452-003 USPP 067452003
AccuRay 061595-003 Scanner in PWA SSI Sensor
AccuRay 064860-002 PC Board FDI
ACCURAY 086155-001 USPP 086155001
ACCURAY ABB 67452-003 MCP BOARD 067452-003 67452003 067452003
ACCURAY 083883-004, GPU-AE GENERAL PROCESSING UNIT BOARD 55008
ACCURAY 061595-003 61595 SCANNER PWA SSI SENSOR CONTROL BOARD 51622
ACCURAY 086158-004 USPP 086158004
ACCURAY ABB 083883-002 PROCESSOR GENERAL UNIT 083883002
ACCURAY AI32 100614-001 SCANNER PWA VME CONTROL BOARD CARD ANALOG INP 51633
ACCURAY ABB 061589-002 PRC BOARD 061589002
AccuRay 061589-002 PC Board TRC
ACCURAY 100639-001 USPP 100639001
ACCURAY 083886-001 SCANNER UI CONTROL BOARD CARD MODULE 51994
ACCURAY 61589-002 USPP 61589002
ACCURAY 064844-005 NSPP 064844005
ACCURAY 086149-002 USPP 086149002
ACCURAY 125318-001 USPP 125318001
ACCURAY 64860-001 USPP 64860001
ACCURAY 083156-002 USPP 083156002
ACCURAY 064844-005 USPP 064844005
ACCURAY ABB 064844-005 PC BOARD PRI 064844005 64844-005
ACCURAY 083689-001 NSFP 083689001
ACCURAY 100638-0030 USPP 1006380030
ACCURAY 086266-001 SYS C SCANNER VME CONTROL BOARD CARD 86266 VMEBUS 51628
ACCURAY 067461-003 NSPP 067461003
ACCURAY 100639-001 ICC VME SCANNER CONTROL MODULE BOARD CARD 59042
ACCURAY 64829-003 USPP 64829003
ACCURAY 067461-002 VIDEO OPERATOR INTERFACE BOARD 55007
DC00005A-20
10195 NEW Alfa Laval 3149205511 Seal Set
ALFA LAVAL 32263-0814-6 NSPP 3226308146
ALFA LAVAL 32263-0914-4 NSPP 3226309144
ALFA LAVAL 32263-0914-6 NSPP 3226309146
ALFA LAVAL 32263-1804-6 NSPP 3226318046
ALFA LAVAL 17-109-U25 NSPP 17109U25
ALFA LAVAL 32330.1419.3 NSPP 3233014193
ALFA LAVAL 481295 NSPP 481295
ALFA LAVAL 9611926737 NSFP 9611926737
ALFA LAVAL 06-532072-01 NSPP 0653207201
ALFA LAVAL 9611-92-4055 NSFP 9611924055
ALFA LAVAL 9611-92-4055 NSPP 9611924055
ALFA LAVAL 9611-92-4055 USPP 9611924055
ALFA LAVAL 9611-92-4058 NSFP 9611924058
ALFA LAVAL 9611-92-4058 NSPP 9611924058
ALFA LAVAL GHK11-GC-POL-2 NSPP GHK11GCPOL2
ALFA LAVAL GHK76MH5000V NSFP GHK76MH5000V
ALFA LAVAL MB-00004 NSPP MB00004
ALFA LAVAL PC14081-2 NSFP PC140812
Alfa Laval/Saunders Butterfly Valve MXMP112TC 20"
Alfa Laval / Saunders Butterfly Valve / Gear MYNB 112TC
Alfa Laval GHPD 332RF Pump
Brand New Alfa Laval Tri Clover A3 Sanitary Pump
ALFA LAVAL GHPD-322 POSITIVE DISPLACEMENT ROTARY PUMP
ALFA LAVAL LKH-70/230 40hp CENTRIFUGAL PUMP
Used- Alfa Laval Thermal Plate Exchanger, 59.25 Square
Alfa Laval Plate Heather Exchanger Model M6-FD
11109-008 Alfa Laval model 10BFG plate style heat exchanger
ALFA LAVAL LKH-45/165 CENTRIFUGAL PUMP
Alfa Laval / Saunders Butterfly Valve 4"
ALFA LAVAL,3", 1X2 PLUG VALVE
Alfa Laval actuated Valve 7715-10m-14p-2?x15-e-316l-pl
ALFA LAVAL,3", 1X1 PLUG VALVE
Alfa Laval Air Actuator
Alfa Laval Rotary Pump
DC00005A-20
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