BOSCH 047961-102401現(xiàn)貨
1.歐美原裝進口,品質(zhì)保證可提供報關單及原廠證明
2.德國公司源頭采購,享受好低價切實節(jié)省采購成本
3.攜手物流服務商,確保貨期準確和降低貨物耗損
4.嚴格執(zhí)行廠家保修規(guī)定,與供應商合作確保貨物質(zhì)量
5.專業(yè)服務,值得信賴,高素質(zhì)員工,公司精細化管理
態(tài)變量和臨時變量(暫態(tài)變量)兩種。參數(shù)是在調(diào)用塊和被調(diào)用塊間傳遞的數(shù)據(jù)。靜態(tài)變量和臨時變量是僅供邏輯塊本身使用的數(shù)據(jù)。表5.1給出了局部數(shù)據(jù)聲明類型,表中內(nèi)容的排列順序也是在變量聲明
表中聲明變量的順序和變量在內(nèi)存中的存儲順序。在邏輯塊中不需使用的局部數(shù)據(jù)類型,可以不必在變量聲明表中聲明。
表5.1 局部數(shù)據(jù)類型
變 量 名 類 型 說 明
輸入?yún)?shù) In 由調(diào)用邏輯塊的塊提供數(shù)據(jù),輸入給邏輯塊的指令
輸出參數(shù) Out 向調(diào)用邏輯塊的塊返回參數(shù),即從邏輯塊輸出結(jié)果數(shù)據(jù)
IO參數(shù) In_Out 參數(shù)的值由調(diào)用塊的塊提供,由邏輯塊處理修改,然后返回
靜態(tài)變量 Stat 靜態(tài)變量存儲在背景數(shù)據(jù)塊中,塊調(diào)用結(jié)束后,其內(nèi)容被保留
臨時變量 Temp 臨時變量存儲在L堆棧中,塊執(zhí)行結(jié)束變量的值因被其它內(nèi)容覆蓋而丟掉
對于功能塊FB,操作系統(tǒng)為參數(shù)及靜態(tài)變量分配的存儲空間是背景數(shù)據(jù)塊。這樣參數(shù)變量在背景數(shù)據(jù)塊中留有運行結(jié)果備份。在調(diào)用FB時,若沒有提供實參,則功能塊使用背景數(shù)據(jù)塊中的數(shù)值。操作系統(tǒng)在L堆棧中給FB的臨時變量分配存儲空間。
對于功能塊FC,操作系統(tǒng)在L堆棧中給FC的臨時變量分配存儲空間。由于沒有背景數(shù)據(jù)塊,因而FC不能使用靜態(tài)變量。輸入、輸出、IO參數(shù)以指向?qū)崊⒌闹羔樞问酱鎯υ诓僮飨到y(tǒng)為參數(shù)傳遞而保留的額外空間中。
對于組織塊OB來說,其調(diào)用是由操作系統(tǒng)管理的,用戶不能參與。因此,OB只有定義在L堆棧中的臨時變量。
1) 形參
為保證功能塊對同一類設備控制的通用性,用戶在編程時就不能使用具體設備對應的存儲區(qū)地址參數(shù)(如不能使用I1.0等),而是使用這類設備的抽象地址參數(shù)。這些抽象參數(shù)稱為形式參數(shù),簡稱形參。將該設備的相應實際存儲區(qū)地址參數(shù)(簡稱實參)傳遞給功能塊,功能塊在運行時以實參替代形參,從而可通過調(diào)用功能塊實現(xiàn)對具體設備的控制。當對另一設備控制時,同樣也可通過調(diào)用實參將其傳遞給功能塊。
形參需在功能塊的變量聲明表中定義,實參在調(diào)用功能塊時給出。在功能塊的不同調(diào)用處,可為形參提供不同的實參,但實參的數(shù)據(jù)類型必須與形參一致。用戶程序可定義功能塊的輸入值參數(shù)或輸出值參數(shù),也可定義一參數(shù)作為輸入輸出值。參數(shù)傳遞可將調(diào)用塊的信息傳遞給被調(diào)用塊,也能把被調(diào)用塊的運行結(jié)果返回給調(diào)用塊。
2) 靜態(tài)變量
靜態(tài)變量在PLC運行期間始終被存儲。S7將靜態(tài)變量定義在背景數(shù)據(jù)塊中,當被調(diào)用塊運行時,能讀出或修改靜態(tài)變量;被調(diào)用塊運行結(jié)束后,靜態(tài)變量保留在數(shù)據(jù)塊中。由于只有功能塊FB有關聯(lián)的背景數(shù)據(jù)塊,因此只能為FB定義靜態(tài)變量。功能塊FC不能有靜態(tài)變量。
Accuray 9-083161-001 Circuit Board #26434
Accuray 1-069846-001 Circuit Board #26437
Accuray 9-067451-002 Circuit Board #26439
Accuray 5-067457-001 Circuit Board #26441
ACCURAY 3-064843-002 B PROCESS INTERFACE CIRCUIT MODULE CARD 56990
Accuray 7-084963-001 L1 Circuit Board #26455
AccuRay 064811-002 OP2 Operator Interface Lamp Driver
ACCURAY 061595-003 61595 SCANNER PWA SSI SENSOR CONTROL BOARD 57481
ACCURAY 64844-0C2 PROCESS INTERFACE BOARD EXCELLENT CONDITION
Accuray 2-066692-001 Circuit Board #26435
ACCURAY ED IAC SCANNER 085352-003 CONTROL CIRCUIT PCB PRINTED BOARD CARD 59002
ACCURAY 2-064828-002 USPP 2064828002
ACCURAY 4-064859-002 USPP 4064859002
ACCURAY 085355-001 USPP 085355001
ACCURAY 3-082318-001 REV. G/H POWER SUPPLY ASSEMBLY SCANNER CONTROLLER 51973
Accuray 6-067472-001 Circuit Board #26443
Accuray 8-069229-001 Circuit Board #26444
HONEYWELL 60130571-004 REV.B6 ACCURAY SCANNER BOARD CARD MODULE PCB 59144
ACCURAY 083143-001 SCANNER POWER FAIL DETECTOR BOARD CARD 59019
ACCURAY 2085155001 NSPP 2085155001
ACCURAY 2-064828-002 064829-003 OPERATOR INTERFACE PCB CIRCUIT MODULE CARD 58656
ACCURAY 2-064828-002 064829-003 OPERATOR INTERFACE I PCB CIRCUIT MODULE 58655
ACCURAY 2-064828-002 064829-003 OPERATOR INTERFACE PCB CIRCUIT MODULE CARD 58653
ACCURAY 085345-001 REV.C OAD SCANNER CONTROL MODULE CARD 59005
ACCURAY 4-083885-001 SCANNER CONTROL BOARD MODULE CARD PCB 59000
ACCURAY 64844-011 USPP 64844011
ABB AUTOMATION 086348-001 ECF ACCURAY PC CIRCUIT CONTROL BOARD CARD MODULE 59029
ACCURAY 2085155001 USPP 2085155001
ABB ACCURAY 8-061588-002 B INTERFACE INPUT/OUTPUT I/O CIRCUIT BOARD MODULE 56991
ABB ACCURAY 7-083882-001 PC CIRCUIT BOARD SW SERVE MODULE CARD 56994
ACCURAY 8-074518-001 PC BOARD 8074518001
ACCURAY 2-064810-002 064811-002 OPERATOR INTERFACE LAMP DRIVER MODULE CARD 58652
HONEYWELL 60130571-004 REV.B5 ACCURAY SCANNER BOARD CARD MODULE PCB 55218
ACCURAY 064860-003 USPP 064860003
ACCURAY 5-064850-001
ACCURAY 5-064850-001
AccuRay 5-064850-001
ACCURAY 3-064843-002 INTERFACE CARD 3064843002
ACCURAY 2-069241-001 PC BOARD 2069241001
ACCURAY 9-067451-002 PC BOARD 9067451002
BOSCH 047961-102401
GENUINE APC Symmetra Replacement Battery SYBTU1-PLP C10 NEW for SYBT4
Intel FPPUPS120 APC AX150UPS-120P Rack-Mount UPS
APC Smart-UPS SMT1000RM2U 1000VA Rack-mountable UPS SMT1000RM2U
APC Smart-UPS SUA1500US 1500VA 1500VA TWR 120V LIN
Agilent / HP 11857D Test Port Cables, APC-7, 50 Ohms (matching). Warranty.
NEW APC SUA1500I Smart Standalone Power Supply with Serial & Usb Port - 8 outlet
APC Cabinet W/AP9607 UPS Interface Exp. Mod#2200 Clean
APC NETSHELTER 42U AR2101BLK BLACK RACK SERVER CABINET look call for details
APC AP8941 Rack PDU 2G, Switched, ZeroU
APC Smart-UPS SMT1500RM2U 1440VA 1 kW Rack-mountable UPS 0.12 Hour Full Load USB
Used APC Smart-Ups 1500 SAU1500 980W
200 APC Signaling UPS USB to RJ45 RJ50 Enthernet Cable
200 APC Signaling UPS USB to RJ45 RJ50 Networking Cable
APC Smart-UPS 1000VA SUA1000RM1U
SMX1000 Smart-UPS X 1000VA Rack/Tower American Power Conversion-APC
GXT1500RT-120 Liebert 120V Eight Outlet UPStation!
APC Symmetra Replacement Battery Cartridge SYBT2 NEW
SYMIM5 Symmetra LX Intelligence Mod American Power Conversion-APC
APC 48V EXTENDED BATTERY PACK (UPS) RM TOWER-SMART UPS X SERIES P/N SMX48RMBP2U
APC Smart-UPS 1500VA Tower UPS SMT1500
APC SUA1500R2X138 Smart UPS 1500VA 120V
APC SUA1500US 1500VA Smart-UPS 120V NAFTA
APC 1MRF28H54BV MRF 2800 RECTIFIER
Agilent 11857D 50 ohm APC-7 Test Port Cable for 8753D/E
APC Smart-UPS 1000 VA Tower 670W 6.1 Minute Full Load SMT1000 6.1 Min Full Load
APC Smart-UPS 3000 XLM SUM3000RMXl2U Rackmount UPS System
APC Symmetra RM 8-12kVA Battery Module Hot-swappable SYBT3
APC SMT1500RM2U Smart-UPS 1500VA LCD RM2U 120V
5131:APC-Ameri?can Power Conversion:SU5?000RMT5U:Misc:?Power Supply
APC AICHI PUMP MC-32S4L NSFP MC32S4L
APC AP7932 Rack PDU Switched, Zero U 30A
ROHL PERRIN ROWE U.3531X-APC TUB FILLER TUB CHROME NEW
Agilent / HP 11857D Test Port Cables, APC-7, 50 Ohms. Warranty.
NEW AKAI APC40 ABELTON CONTROLLER AND SOFTWARE FOR PRO DJ CLUB STAGE MUSICIANS
APC SMX1000 Smart-UPS 800 Watts 1000 VA 120V 2U Rack Tower LCD System
APC SYMIM5 Symmetra LX Intelligence Mod
APC SUA1000 USPP SUA1000
APC RBC12 SmartUPS Replacement Battery Cartridge (2200/3000/500?0)
APC SmartUPS Replacement Battery Cartridge SU1000/SU3000/?SU5000 RBC44 NEW
APC NO:640-0734G PC BOARD REV-8 {ITEM TAKEN OUT OF NEW PRODUCT}
BOSCH 047961-102401
Alfa Laval Tri Clover TSK5 Lip Seal Housing #2
Alfa Laval Tri Clover TSK3 Lip Seal Housing
Alfa Laval Tri Clover TSK5 Lip Seal Housing
Alfa Laval Saunders Module Remote Indicator
Alfa Laval Saunders EC Piston Actuator 8 bar Max Spring to Close 1/8" NPT (NEW)
Alfa Laval Tri Clover DuraMetallic Mechanical Seal Kit
Alfa laval 3/4 Hook Bolt for spiral heat transfer 737346181
NOS! ALFA LAVAL TEMPRESS RATE OF FLOW INDICATOR 543269-01 6680012775972
ALFA LAVAL SLEEVE PART # AB281-1 NSN: 4330-00-339-32?14
2x Alfa Laval Tri Clover Rotary Assembly 55mm Pump Part
For the TSR 5 Pumps, 160-70 / R7400-135
Alfa Laval Oil Pressure Switch M52363 1000psi
Custom Control Sensors Inc. P/N 610G2008 for Alfa Laval
NOS! ALFA-LAVAL PUMP SEAL KIT 31490-0551-5 GHP-601
NOS! ALFA LAVAL SHUT OFF VALVE P/N 535199-02 53519902
Alfa Laval Tri Clover Rotary Assembly 55mm Pump Part
ALPHA GETRIEBEBAU SP180-MF1-4-14?1-000 NSFP SP180MF1414100?0
ALPHA GETRIEBEBAU SP-180S-MC1-10?1M1-2K USPP SP180SMC1101M1?2K
ALPHA GETRIEBEBAU VDH080-MF1-10-?051-0C2 USPP VDH080MF110051?0C
ALPHA GETRIEBEBAU TP010-MF1-010-?040/MPLB430P-S USPP TP010MF1010040?M1
ALPHA GETRIEBEBAU LP090-MO1-10 NSPP LP090MO110
ALPHA GETRIEBEBAU LP090-MO1-10-1?11-000 USPP LP090MO1101110?00
ALPHA GETRIEBEBAU GTS140-M01-004?A09 USPP GTS140M01004A0?9
ALPHA GETRIEBEBAU SP100S-MF1-10-?1G1-2S USPP SP100SMF1101G1?2S
Alpha Getriebebau GmbH SP 60-S1-10 PG 220
Alpha Getriebebau TP 025-MF1-10 Ratio 10 TP025-MF1-10-0?41-000 Article # 20012643
ALPHA GETRIEBEBAU SP100-MF2-20-0?21-000 USPP SP100MF2200210?00
Alpha Getriebebau SP75-M1-10E, Used, SP75M110E, Fast Shipping
ALPHA GETRIEBEBAU SK075-MF1-3-03?1-000 USPP SK075MF1303100?0
ALPHA GETRIEBEBAU SP-060S-MF1-10?-1B1-2S USPP SP060SMF1101B1?2S
ALPHA GETRIEBEBAU LP-120-M1-10 USPP LP120M110
Alpha Getriebebau GmbH Reducer SPK 100-MF3-56 100MF356 1OO-MF3-56 1OOMF356
ALPHA GETRIEBEBAU SP100-M1-7 USPP SP100M17
BOSCH 047961-102401
?
?
?
?