1494G-BC3N-98-413現(xiàn)貨
進(jìn)口銷售各國大型DCS模塊板卡:1、瑞典ABBDCS模塊!2、美國FOXOBORO模塊!3、美國A-B模塊!4、德國西門子SIEMENS 5、霍尼韋爾honeywell!6、莫迪康MODICON 日立HITACHI 7、德國皮爾磁Pilz等!產(chǎn)品:傳感器、氣缸、模塊、電機(jī)、閥門等暢銷項(xiàng)全國各地、業(yè)務(wù)范圍已涉及到石油化工、鋼鐵冶金、水泥電力、環(huán)保水處理、汽車通信、港口碼頭、樓宇自控,安防監(jiān)控等多個(gè)行業(yè)。,在消費(fèi)者當(dāng)中享有較高的地位,公司與多家國外代理商建立了長期穩(wěn)定的合作關(guān)系。公司實(shí)力雄厚,重信用、守合同、保證產(chǎn)品質(zhì)量,以多品種經(jīng)營特色和薄利多銷的原則,贏得了廣大客戶的信任。 您的認(rèn)識是我們的希望,您的信任是我們的期待,產(chǎn)品與項(xiàng)目是我們的橋梁,服務(wù)與溝通是我們的責(zé)任,專業(yè)的服務(wù),充足的庫存、期待您的來電咨詢!
(4) 當(dāng)排料閥打開時(shí),進(jìn)料泵的啟動(dòng)必須被鎖定。
(5) 在啟動(dòng)進(jìn)料泵后1 s內(nèi)必須打開入口閥和進(jìn)料閥。
(6) 在進(jìn)料泵停止后(來自流量傳感器的信號)閥門必須立即被關(guān)閉以防止配料從泵中泄露。
(7) 進(jìn)料泵的啟動(dòng)與一個(gè)時(shí)間監(jiān)控功能相結(jié)合,換句話說,在泵啟動(dòng)后的7 s之內(nèi),流量傳感器會報(bào)告溢出。
(8) 當(dāng)進(jìn)料泵運(yùn)行時(shí),如果流量傳感器沒有流量信號,進(jìn)料泵必須盡可能快地?cái)嚅_。
(9) 必須對進(jìn)料泵啟動(dòng)的次數(shù)進(jìn)行計(jì)數(shù)(維護(hù)間隔)。
2) 混合罐區(qū)域
(1) 當(dāng)罐的液面?zhèn)鞲衅髦甘尽耙好娴陀诘拖蕖被蚺帕祥y打開時(shí),攪拌電機(jī)的啟動(dòng)必須被鎖定。
(2) 攪拌電機(jī)在達(dá)到額定速度時(shí)要發(fā)出一個(gè)響應(yīng)信號。如果在電機(jī)啟動(dòng)后10 s內(nèi)還未接收到該信號,則電機(jī)必須被斷開。
(3) 必須對攪拌電機(jī)的啟動(dòng)次數(shù)進(jìn)行計(jì)數(shù)(維護(hù)間隔)。
(4) 在混合罐中必須安裝三個(gè)傳感器。① 罐裝滿:一個(gè)常閉觸點(diǎn)。當(dāng)達(dá)到罐的高液面時(shí),該觸點(diǎn)斷開。② 罐中液面高于低限:一個(gè)常開觸點(diǎn)。如果達(dá)到低限,該觸點(diǎn)關(guān)閉。③ 罐非空:一個(gè)常開觸點(diǎn),如果罐不空,該觸點(diǎn)閉合。
3) 排料區(qū)域
(1) 罐內(nèi)產(chǎn)品的排出由一個(gè)螺線管閥門控制。
(2) 這個(gè)螺線管閥門由操作員控制,但是遲在“罐空”信號產(chǎn)生時(shí),該閥必須被關(guān)閉。
(3) 當(dāng)攪拌電機(jī)在工作或罐空時(shí)打開排料閥必須被鎖定。
3. 定義邏輯塊
通過程序塊可以將用戶程序分布到不同的塊中并建立塊調(diào)用的分層結(jié)構(gòu)來組織程序。本例中用戶程序主要由組織塊OB1、功能塊FB1、功能FC1及三個(gè)數(shù)據(jù)塊DB1~DB3組成。圖5.12所示為結(jié)構(gòu)化編程的塊的分層調(diào)用結(jié)構(gòu)。
(1) OB1:與CPU操作系統(tǒng)的接口,包含主要程序。在OBl中調(diào)用塊FBl和FCl并傳送控制過程所需的特定參數(shù)。
(2) FB1:用于配料A的進(jìn)料泵、配料B的進(jìn)料泵和攪拌電機(jī)的控制。由于要求一致(接通、斷開、計(jì)數(shù)應(yīng)用程序等),可以通過同一個(gè)功能塊實(shí)現(xiàn)。
(3) 背景DB1~DB3:用于控制配料A、配料B的進(jìn)料泵和攪拌電機(jī)的實(shí)參及靜態(tài)數(shù)據(jù)各不相同,因此分別存儲在與FBl相關(guān)的三個(gè)背景DB中。
(4) FC1:用于閥的控制。配料A和B的入口閥和進(jìn)料閥以及排料閥共同使用本邏輯塊。
指定符號名
如果在用戶程序中使用了符號,則必須用STEP 7在符號表中對這些符號進(jìn)行定義。表5.6所示為所用的程序組件的符號名及地址。
ACUITY IMAGING CM4000 USPP CM4000
ACUITY CM4000 CAMERA CCD BLACK/WHITE MINIATURE NEW
Acuity Imaging 070-200000 B 208008 045-200001 C 208446 045-201000
RVSI Acuity Imaging 070-200200 045-200400
RVSI Acuity Imaging 070-200200 Rev C PCI
RVSI Acuity Imaging 070-200000 045-200001
ACUITY (RVSI) DMR600 DMR 600 ROBOT DATA MATRIX READER MODULE
RVSI Acuity AS-CLRS-017 Camera Assembly Hitachi NIB
RVSI AS-MS20 Acuity IVS Series Camera Controller
RVSI ACUITY CIMATRIX SCANSTAR 10 USPP SCANSTAR10
RVSI Acuity IVS Series Installed SR20 Symbology Reader
PROPAQ ENCORE 202 EL PATIENT VITAL MONITOR WITH NETWORK ACUITY MODEM
RVSI Acuity Simatic Visionscape I/O Control Board New
RVSI ACUITY 070-203000 REV B I/O CONTROL BOARD SIMATIC VISIONSCAPE NEW
NIB Acuity Camera CM4000_CM4OOO
LAMP LIGHT BULB: ACUITY A09501
LAMP LIGHT BULB: ACUITY ULTRALIFE 013845
LAMP LIGHT BULB: ACUITY A09502
Acuity Imaging Inc. 070-200000 070200000 REV B
ACUITY RVSI IVS SERIES CAMERA CONTROLLER 080-194300 080194300REV C
Acuity AS-CLRS-017 Camera W/ Fuji Lens 201573
NIB ACUITY CM4000 B/W CCD MINIATURE CAMERA
RVSI Citmatrix Vision Camera CM4000 Acuity Imaging #36177
RVSI ACUITY VXI SYMBOLOGY READER SR20 w/ E1403B ADAPTER
ACUITY IMAGING 604406 USPP 604406
ACUITY IMAGING 002-MS10X2 USPP 002MS10X2
MENTOR O&O B-VAT II / 2 PROCESSOR MODULE 22-4810 VIDEO ACUITY TESTER
ACUITY IMAGING CA-8182-010 USPP CA8182010
Acuity PC Board LG-3,
ACUITY IMAGING 651208 USPP 651208
Titmus Optical 2A Vision Screener Optical Eye Acuity Tester Optometry 8 Slide
1 NEW RVSI ACUITY CIMATRIX SCANSTAR 10 O4-2
ACUITY IMAGING AS-8160-005 USPP AS8160005
RVSI ACUITY CIMATRIX R-100-600302 USPP R100600302
(AJ01) RVSI Acuity EXTENDED G4IDC5 WORKING
ACUITY IMAGING AS-SWC2 NSPP ASSWC2
ACUITY IMAGING AS-SWC2 USPP ASSWC2
ACUITY IMAGING CA-XSL-010 USPP CAXSL010
ACUITY IMAGING CA-XSS-KIT NSPP CAXSSKIT
ACUITY CM4000 CAMERA WITH 1:2.8 50MM Lens
ACUITY IMAGING LG-3
ACUITY IMAGING 001-903030 USPP 001903030
ACUITY IMAGING CA-XSS-TAB NSPP CAXSSTAB
NEW ACUITY LIGHTING FIXTURE 175W HOLOPHANE BA17DMHMTPA
RVSI ACUITY CIMATRIX HEPS-1500 NSFP HEPS1500
1494G-BC3N-98-413
ADEPT TECH 10330-11140 USPP 1033011140
ADEPT TECH XY-E17503-1AD USPP XYE175031AD
ADEPT TECH 10300-22400 USPP 1030022400
ADEPT TECH 95321-00100 NSFP 9532100100
ADEPT TECH. 10554-00505 - NEW OTHER (NO BOX) - 60 DAY WARRANTY
ADEPT TECH 10400-00600 USPP 1040000600
ADEPT TECH 20154-00165 NSPP 2015400165
ADEPT TECH 10320-58000 USPP 1032058000
ADEPT TECH 90001-30320 NSFP 9000130320
ADEPT TECH 10400-07003 USPP 1040007003
Adept Tech 10133-11000 REV E Teach Pendant Controller
NEW Adept Tech Pendant P/N 101
30 Day Warranty
ADEPT TECH 10330-01610 USPP 1033001610
ADEPT TECH VIDEO-BUS USPP VIDEOBUS
ADEPT TECH 90400-60200 NSFP 9040060200
ADEPT TECH 40150-00012 USPP 4015000012
ADEPT TECH 10330-11141 USPP 1033011141
ADEPT TECH 90310-42210 NSFP 9031042210
ADEPT TECH 10350-00012 NSFP 1035000012
ADEPT TECH 26990-26500-CA?BLE USPP 2699026500CABL?E
ADEPT TECH 30440-00260 USPP 3044000260
Adept Tech 10300-11200 Rev. L JIB Control Board
Adept Tech 10300-11200 Rev. W Joint Interface Control Board
Adept Tech 10310-70200 Rev. D Master Control Board
Imaging Tech. IM-VME-ADEPT R-B1 L1 VME
Adept Tech VME 19000-00041 Flat Cable with LPT-10 Conn
Adept Tech 10203-30000 User Signal Adapter Belt Encoder
ADEPT TECH 90400-24035 USPP 9040024035
Adept Tech. 2 Robots #840 & 1 Controller Unit/Amplifier #310 w Remote, Used
ADEPT TECH 90400-20055/XY?-HRS-055M201AD
ADEPT TECH 10330-10150 PROCESSOR BOARD
OFFER & WIN ASSY 10330-00500 ADEPT TECH MODULE VJI
NEW IN BOX NIB ADEPT TECH CONTROL TEACH PENDANT 90400-02100-EX?TB01AD
ADEPT TECH 10330-12350 MODULE
ADEPT TECH 10330-11150 MODULE
ADEPT TECH/TECHNOLOG?Y 10338-53005 POWER AMP MOD C ***XLNT***
ADEPT TECH 10330-10200 MODULE
USED WORKING PULLOFF ADEPT TECH CONTROL TEACH PENDANT 90400-02100-EX?TB01AD
1494G-BC3N-98-413
AMETEK PANALARM SC100-120A NEW 8 PIN / 11 PIN RELAY SC100120A
AMETEK Rotron Motor M22F055-3008-0?28-3HIS-3471SF?-CCW 27.6 VDC
Ametek Dycor LC Series Power Supply Controller for LC200S Mass Spectrometer
Ametek Isolated RTD Transmitter SC-1372
NEW LAMB AMETEK 116210-85 VACUUM BLOWER MOTOR
NEW AMETEK DREXELBROOK 406-7001-001 HIGH LOW LEVEL ALARM TRANSMITTER 54389
AMETEK CAPACITANCE CAL 401-0006-008
AMETEK Drexelbrook 300 Series Level Control w/Sensor
NEW AMETEK C1929 15-0-15 132872 A51B LM41/21/2ANP GAUGE INCHES OF WATER PRESSVAC
Ametek Inducer Moter Lennox Ser. 06G 83922R MOD. JF1F054N' 44309
AMETEK MODCAL CALIBRATOR / NEW REPLACEMENT PART MODEL 90E1
AMETEK LAMB VACUUM MOTOR NEW 119438-24
AMETEK/PANALAR?M 91AF1KN120AC4C FLASHER/AUDIBL?E BOARD ***NNB***
CHATILLON AMETEK 516-1000 HANDHELD SPRING PUSH PULL GAUGE 2 LB x 1/2 OZ - USED w
NIB AMETEK/USG 4 1/2" GAUGE 1933 6000 PSI
NIB AMETEK/USG ARC-LOC GAUGE 1931 30-0-100 4-1/2"
AMETEK ROTRON Air Flow Switch Model 2C Type 1003 P/N:041101 NIB
Thermax DV12 - 2 Stage Vacuum Motor (Ametek/Lamb) Hot Water Extractors Thermax
Ametek / TCI Diaphragm Type LC 2-150
Ametek / TCI Diaphragm TC 2-150
Ametek / USG Pressure Gauge w/ Seal Diaphragm 0-15 psi
Ametek Diaphragm LC 2-150
Ametek DREXELBROOK Sensing Element Plugged Chute Det.
plaque de détection - détecteur de chute bloquée
NEW! AMETEK LAMB 2-stage Vacuum Motor/Blower 2M424 240 Volt
Repair of Your 115334 Ametek Lamb Central Vacuum Motor
NEW! 115334 Ametek Lamb Motor Armature Bearings Brushes
AMETEK LN-8.8 Force Gauge with Lock Switch
Ametek ML4432-3 Accuforce II Force Gage 0-5 kg, 0-10 lb
AMETEK TAK-ETTE DIGITAL TACHOMETER TACH METER
AMETEK MODEL 116156-00 LOOK !!!
Ametek Digistrobe
Ametek Pressure Control Switch 0-15 PSIG Capsule model 58G0015BN2
Ametek AccuForce Cadet Force Gage Used
AMETEK TRANSDUCER 1986G2GR64SX
Panalarm AMETEK 91TF1KN120AC Plug In Sequence Card 4401296 NOS
AMETEK WINDJAMMER BLOWER, MODEL 1116247-03
NEW AMETEK P1929 3PSI 132791 K40B LM 41/21/2ANPT 0-3 PSI PRESSURE GAUGE
NEW Military Parts Equipmet Ametek 6 1/2 In. Attic Bathroon Ventilation Fan
NOS! AMETEK PRESSURE TRANSDUCER 300PSI 89PGTB300G2CB
NIB AMETEK 6" Pressure Gauge 132639 5801 600PSI 1/4 ANPT LM
1494G-BC3N-98-413
?
?
?
?