960137-01
PLC的市場(chǎng)的潛力是巨大的,不僅在我國(guó),即使在工業(yè)發(fā)達(dá)的日本也有調(diào)查表明
另一種是插槽PLC(在用戶計(jì)算機(jī)上安裝一個(gè)PC卡),它具有硬件PLC的全部功能
PLC具有通信聯(lián)網(wǎng)的功能,它使PLC與PLC 之間、PLC與上位計(jì)算機(jī)以及其他智能設(shè)備之間能夠交換信息
PLC硬件設(shè)計(jì)包括:PLC及***線路的設(shè)計(jì)、電氣線路的設(shè)計(jì)和抗干擾措施的設(shè)計(jì)等。
選定PLC的機(jī)型和分配I/O點(diǎn)后,硬件設(shè)計(jì)的主要內(nèi)容就是電氣控制系統(tǒng)的原理圖的設(shè)計(jì),電氣控制元器件的選擇和控制柜的設(shè)計(jì)。電氣控制系統(tǒng)的原理圖包括主電路和控制電路??刂齐娐分邪≒LC的I/O接線和自動(dòng)、手動(dòng)部分的詳細(xì)連接等。電器元件的選擇主要是根據(jù)控制要求選擇按鈕、開關(guān)、傳感器、保護(hù)電器、接觸器、指示燈、電磁閥等。
2. PLC的軟件設(shè)計(jì)
軟件設(shè)計(jì)包括系統(tǒng)初始化程序、主程序、子程序、中斷程序、故障應(yīng)急措施和輔助程序的設(shè)計(jì),小型開關(guān)量控制一般只有主程序。首先應(yīng)根據(jù)總體要求和控制系統(tǒng)的具體情況,確定程序的基本結(jié)構(gòu),畫出控制流程圖或功能流程圖,簡(jiǎn)單的可以用經(jīng)驗(yàn)法設(shè)計(jì),復(fù)雜的系統(tǒng)一般用順序控制設(shè)計(jì)法設(shè)計(jì)。
聯(lián)系人:李工銷售工程師
聯(lián)系電話:0591-22983782????? 13696852881
聯(lián)系QQ:1273632994
公司傳真:0591-22989937
公司全稱:
福州卓凱電子科技有限公司
公司地址:
福建省福州市閩侯西江濱大道77號(hào)正榮潤(rùn)園1號(hào)樓1205室
國(guó)內(nèi)PLC廠商能夠確切了解中國(guó)用戶的需求,并適時(shí)地根據(jù)中國(guó)用戶的要求開發(fā)、生產(chǎn)適銷對(duì)路的PLC產(chǎn)品。例如,和利時(shí)公司具有12年的控制類產(chǎn)品生產(chǎn)、銷售及工程實(shí)施經(jīng)驗(yàn),積累了大量,了解國(guó)內(nèi)不同行業(yè)、不同地區(qū)、不同所有制用戶的真正需求,因此在產(chǎn)品設(shè)計(jì)時(shí)可以充分考慮中國(guó)用戶的需求和使用習(xí)慣,產(chǎn)品的針對(duì)性和易用性更強(qiáng)。
MO-1868, FANUC SERIES 16 + SERIES 18 MAINTENANCE MANUAL B-61805E/03
RX-3281, GENERAL ELECTRIC 237B4328G1 GROUND DET. RES.
TM-4151, ALLEN-BRADLEY CAT # 6152-BHAZCEAZAAZ MONITOR
RX-3220, NEW HONEYWELL 04973-001-333-20-00-000 CONDUCTIVITY CELL W/ TEMP. COMP.
MO-806, OLYMPUS BH MICROSCOPE W/ FOUR OBJECTIVES
RX-4106, ACME 10 KVA POWER STATION ON WHEEL CART . 1 PH. 60 HZ. 240x480 PRI V.
JX-591, RIDGID 408 SERIES LEVER BENDERS. LOT OF 2.
MO-1304, HARRINGTON PEERLESS 2 TON HOIST W/ MOORE 1 TON BEAM TROLLEY
MZ-528, NEW REZNOR RZ096384 FAN LAU F12H87A FAN BLADES. K69 96384.
RX-4244, ALLEN BRADLEY SLC 500 7 SLOT RACK. 1746-P2. 1747-L541. 1746-NI04V.
RX-3622, METSO HM150 FHC-D 6" x 4" SLURRY PUMP W/ 75HP MOTOR AND
MO-61, ROSEMOUNT A1B4M5 TEMPERATURE TRANSMITTER SMART FAMILY 3044C
KX-233 OHIO GEAR COMPANY P20-13D GEAR BOX
SC-5852, IFM ELECTRONICS PB5224 PRESSURE SWITCH
M904F10274
RX-1072, GE TEB122020 CIRCUIT BREAKER. 20 AMP. 2 POLE. 240 VAC. 250 VDC.
RX-69, BOSTON GEAR FWA726-600-B5-G GEAR REDUCER. 600 RATIO. 0.25 INPUT HP.
RX-4083, RELIANCE 2MAF 66077 MOTOR. 100HP. 3PH. 1180RPM. 120A. 460V. 444T.
MO-1955, ALLEN-BRADLEY FVR 5 HP MCC BUCKET. 15 AMP. 3 PH. 480 VOLT.
RX-3253, NEW METTLER TOLEDO 51302034 30K NTC TEMPERATURE PROBE
SC-5908, AEG MODICON PC-F984-385 PROGRAMMABLE CONTROLLER
控制柜的設(shè)計(jì)安裝接線工作量大為減少。同時(shí),PLC的用戶程序可以在實(shí)驗(yàn)室模擬調(diào)試
RX-791, GRAPHTEC LINEARCODER MARK VII LINEAR CHART RECORDER TYPE WR3101
RX-493, ROSEMOUNT 1151DP5E22M1B1 PRESSURE TRANSMITTER
TM-1846, INDRAMAT 03-0430 15 FT CABLE
RX-3884, NEW OVATION 1C31227G01 REV 05 ANALOG INPUT (CURRENT) MODULE
RX-4182, NORTHERN INDUSTRIAL HYDRAULIC TABLE CART. 700 LB CAP.
RX-2350, WESTINGHOUSE CLS-12 FUSE 449D361G07. 2.4/4.8 KV.. 225 AMP.
RX-2338, WESTINGHOUSE CLS-22 FUSE 5ACLS-24R. 450 AMP. 5.08 KV AC MAX.
MZ-509, NEW ECONOMY FUSE RFL 1800 FUSES. 1800 AMPS. 750 V. COMES W/ (2) FUSES.
RX-2675, SEW-EURODRIVE S42DT80N4 GEAR REDUCER. 12.32:1 RATIO. 395 LB-IN TRQ. 1HP
CB-227, INGERSOLL CENTAC 1ACV30A/E2 CENTRIFUGAL COMPRESSOR. 2946 ICFM. 700 HP.
TM-1166, CIMCO ELECTRONICS TEMPERATURE CONTROL SYSTEM MODEL 21
MO-559, NEW PARKER FM6DDKN-40 DUAL FLOW CONTROL VALVE
SC-5758, ANEMOTHERM MODEL 60 AIR METER
MZ-445, LOUIS ALLIS 46S1662 204 NCG RELAY AND POWER SUPPLY 5Y902-0200
RX-4395, WORKHORSE ARCON STICKWELD 300S STICK / TIG WELDER
KX-133 SM-CYCLE 3 PHASE INDUCTION MOTOR 1/2 HP 1750 RPM
RX-1259, KIKUSUI ELECTRONICS TOS 5050 WITHSTANDING VOLTAGE TESTER
RX-3322, SQUARE D PQ-3203 BUSWAY BUS PLUG SWITCH. 30 AMP. 3 PH. 3 W. 240 VAC.
MO-2026, THERMOSONICS PS1200 ULTRASONIC WELDER
MX-196, INDRAMAT DIGITAL AC SERVO COMPACT CONTROLLER DDC01.2-N100A-DA0Z-01-FW
RX-1826, BOSTON 718-40-G GEAR REDUCER. 40 RATIO. 0.460 HP. 500 TORQUE.
MX-649, SWECO S 60 N 81104 BELTS. *NIB
RX-3231, GAST 00A-P104-AA VACUUM PUMP. 115 V. 60 HZ.
MO-1497, IEC 851 24-SLOT CENTRIFUGE ROTOR
RX-3595, METSO MM300 LHC-D 12" x 10" SLURRY PUMP W/ 75HP MOTOR AND
MZ-587, MAGNETEK JEFFERSON 223-3264-055 DRY TYPE TRANSFORMER. 150KVA. 3PH. 480HV
M904F10274
SC-5790, GENERAL RESISTANCE DIAL-AN-OHM DA 42-3
MZ-367, GE TJS3604G CIRCUIT BREAKER. 400 AMP. 600 VAC. 3 POLE.
RX-1632, WESTINGHOUSE METAL CLAD SWITCHGEAR 50DH75E DE-ION AIR CIRCUIT BREAKER
MX-505 SAFESCAN SS7B351MD0 PRESENCE SENSING DEVICE RECIEVER AND TRANSMITTER
RX-4121, JOBOX 1-653990 JOBSITE STEEL VAULT CHEST CABINET
SC-5425, MAYR EAS-SYNCHRONOUS OVERLOAD CLUTCH 57432.414.0, 26032
MX-460, GTE AUTOMATIC ELECTRIC FD-1040-ME POWER SUPPLY
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