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福州聚福興自動化為您提供供應進口NIKON4K113-680AN。
供應進口 NIKON 4K113-680AN
優勢供應AB,ABB,GE,施耐德,西門子等進口自動化配件,
在申報智能制造專項上,天津力神電池“新一代電動汽車動力電池智能工廠建設”、天士力“復
方丹參滴丸智能制造新應用”等5個項目成功2017年智能制造綜合化與新應用立項
名單,獲專項資金支持超過6000萬元。
創新體系方面,天津目前已擁有天津大學、南開大學、河北工業大學、天津理工大學以及七零七所、
七所高科等高等院校和科研院所,清華大學裝備研究院等一系列合作院校,以及中德職業技術學
院等高職院校,為天津智能制造科研轉化、產業化提供了良好智力支持。
西門子PLC與ABB變頻器之間的現場總線通訊技術
技術分類:軟件與信息集成 發表時間:2007-02-15
PLC主程序中調用兩個系統功能塊SFC14和SFC15來讀寫這些數據,實現到變頻器的通信控制;
(3) 在主PLC程序中建立一個數據塊,用于于變頻器的數據通信;建立一變量表,用于觀測實時通訊效果。
?????? 4? 變頻器運行設置
?????? 變頻器與PLC應用Profibus-DP現場總線連成網絡后,除在PLC自動化系統中進行編程外,在每個變頻器上也要進行適當的參數設置。
通訊電纜聯接后,啟動變頻器,完成對變頻器通訊參數的
?????? 4.1? 基本設置。
(1) 51.01—模塊類型,本參數顯示由傳動裝置探測到的模塊型號。其參數值用戶不可調整。如果本參數沒有定義,則不能在模塊與傳動之間建立通訊。
(2) 51.02—本參數選擇通訊協議,“0”為選擇Profibus-DP通訊協議。
(3) 51.03—本參數為Profibu
s連接選擇的PPO類型,“3”為PPO4,但變頻器上的PPO類型應與PLC上組態的PPO類型一致。
(4) 51.04—本參數用于定義設備地址號,即變頻器的站點地址,在Profibus連路上的每一臺設備都必須有一個單獨的地址。本次設計中兩臺變頻器分別為2、3號站。[1]
?????? 4.2? 過程參數的連接
?????? 過程參數互聯完成NPBA-12雙端口RAM連接器與變頻器相應參數的定義和連接,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。在變頻器上設定下列連接參數。
(1) 從PLC發送到傳動裝置變頻器的PZD值
l PZD1—控制字,如變頻器的啟動使能、停止、急停等控制命令;??
l PZD2—變頻器的頻率設定值。
(2) 從傳動裝置變頻器發送到PLC的PZD值
l PZD1—狀態字,如報警、故障等變頻器運行狀態;
l PZD2—變頻器的速度實際值、電流實際值等。
?????? 5? 結束語
?????? 變頻器控制系統采用了Profibus-DP現場總線控制模式后,不但整個系統可靠性強,操作簡便,而且可根據工藝需要進行靈活的功能修改。該系統在濟鋼鮑德彩板有限公司應用以后,運行效果良好,為今后總公司的自動化設備(不同廠家的網絡通訊)提供了一個成功典范。
?
在excel里面
AMETEK 4" 0/600 PSI WITH HIGH PRESSURE FITTING.
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Ametek 8280650 - 30-0 Hg 1/4" ANPT LM Vacuum Gauge
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Ametek P1555LX Pressure Gauge
Ametek Panalarm 50S190NO Relay
Ametek Panalarm 30-H1 Relay
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USG AMETEK GAUGE P844UK 2”
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Ametek / Hunter Spring L-1000M Mechanical Force Gage
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Rexroth 3 842 998 082
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Make offer for 2 - I have 2 of these if you need more
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Ametek G637 Motor 117793-51 For Gast Pump New Lot of 4
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Ametek controls division Modcal multifunction calibrator #1
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6600-199 *NEW* OE Solenoid for Prestolite, Ametek 12V
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Analog Ametek 300 psi Pressure Gauge
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AMETEK DIAPHRAM SG 316L
Ametek/US Gauge Solfrunt Pressure Gauge Fig #1981 0-160# 4-1/2" 1/2" ANPT (NIB)
Ametek/US Gauge Solfrunt Pressure Gauge Fig #1980 0-160# 4-1/2" 1/2" ANPT (NIB)
AMETEK DREXELBROOK SENSOR
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*AMETEK 3959724
*AMETEK 33505
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# AMETEK. PRESSURE / TEMP GUAGE. C - PT 1X810. 2 - 1/2 " PT
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Ametek USG Gauge 0-30 IN. HG. Vacuum
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Ametek / USG Pressure Gauge 0-20 kPa 4-1/2"
SAZ-4201ER *NEW* OE Solenoid for Prestolite, Ametek 12V
Ametek US Gauge 1913 1000 psi 1/2 ANPT LBM size 4 1/2
Ametek Hunter Spring LN-22, "Newtons" Mechanical Force Gauge
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Rexroth 3 842 998 082