XYCOM 70684-201現貨
用誠信做生意,用誠心來經營;
〖廈門昱鋮電氣設備有限公司〗
【品種】Allen-Bradley羅克韋爾、ABB、本特利Bently 3500系統卡件、GE、艾默生西屋等模塊卡件【價格】如此低價,一家?
【貨期】大量現貨,下單后即可發貨
【質量】全新原裝,進口.
【保障】產品經過專業檢測,質保一年,15天包退換
【服務標準】降低客戶的停機時間以及維護成本,減少所有的工業機械和生產設備運行故障,延長控制系統的壽命。
高效的方式讓企業恢復正常運作。
無論是備品備件服務、工作效率還是交貨速度,
我們始終追求卓越,做到更好?,F貨供應,一手貨源,一手價格,極具競爭力優勢!
Address Decl. Symbol Data Type Initial Value Comment
0.0 In INP BOOL FALSE 脈沖輸入信號
1.0 Out OUTP BOOL FALSE 脈沖輸出信號
2.0 In_Out ETF BOOL FALSE 跳變沿標志
2) 語句表程序
Network 1
A #INP 對脈沖輸入信號產生RLO
FP #ETF 對前面的RLO進行跳變沿檢測,若有正跳沿則RLO=1,否則RLO=0
NOT 取反RLO
BEC 若RLO=1(沒有正跳沿),結束塊;若RLO=0(有正跳沿),繼續執行下一條指令
AN #OUTP
= #OUTP 輸出信號反轉
BEU 無條件結束塊
在功能塊FCl0中定義了三個形參,程序中以引用變量名方式使用了形參變量。也可以為FC10在符號表中定義一個符號名,如“BINARY”,并選用以下兩種方式之一調用功能塊FC10。調用時為形參分別賦予實參I0.0、Q4.0和M10.0,以對輸入位I0.0進行二分頻以產生輸出脈沖Q4.0。
調用方式1 調用方式2
CALL FC10 CALL BINARY
INP:= I0.0 INP:= I0.0
OUTP:= Q4.0 OUTP:= Q4.0
ETF:= M10.0 ETF:= M10.0
2.讀模擬輸入量程序
一些S7-300的應用系統中,使用8通道模擬量模塊采集信號,當模塊數量較多時,讀模擬輸入量就很繁瑣。下面給出一個通用程序FC100,利用它可以方便地把模擬量讀回并順序存入數據塊,因為模入模塊的起始地址、通道數、存儲數據塊號及數據在數據塊中的存儲起始位置均是可變的,所以可在調用FC100時靈活確定。
Address Decl. Symbol Data Type Initial Value Comment
0.0 In PIW_Addr INT
AMETEK SD0521800 *NEW IN BAG*
AMETEK 949-002L12 *NEW IN BAG*
Ametek Arc-Loc 1x597 60PSI 4 1/2" PSI Gauge 150970 NIB
AMETEK L65296LG *NEW IN BOX*
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NEW Ametek Pittman 8712 DC Gearmotor Brush Motor w/ 60.5:1 Gearbox 19.1VDC
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2 – AMETEK GAUGE 146009 2000PSI 1/8ANPT
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AMETEK 6X830 **NIB**
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XYCOM 70684-201
Ametek 1X599 0-100 psi 4.5" pressure gauge
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Boeing Aircraft Flap Position Transmitter P/N 966-0013-003
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XYCOM 70684-201
10195 NEW Alfa Laval 3149205511 Seal Set
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XYCOM 70684-201





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