ZX-5000

分類:
選擇深圳長欣,選擇放心,售后無憂
大量現(xiàn)貨,當天順豐發(fā)貨!
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描述

ZX-5000
安全柵的主要功能就是限制安全場所的危險能量進入危險場所,及限制送往危險場所的電壓和電流。齊納管Z用于限制電壓,當回路電壓接近安全限壓值時,齊納管導通,使齊納管兩端的電壓始終保持在安全限壓值以下。電阻R用于限制電流,當電壓被限制后,適當選擇電阻值,可將回路電流限制在安全限流值以下。?保險絲F的作用是防止因齊納管被長時間流過的大電流燒斷而導致回路限壓失效。當超過安全限壓值的電壓加在回路上時,齊納管導通,如果沒有保險絲,流經齊納管的電流將無限上升,最終燒斷齊納管,使回路失去限壓。為確?;芈废迚喊踩?,保險絲的熔斷速度要比齊納管可能被燒斷的速度快十倍。 ?? ? 雙控開關,是日常生活中常用的一種接線方式,比如樓梯的過道口、走廊、臥室、衛(wèi)生間等,雙控開關就是為了讓大家可以在不同的地方控制燈泡,控制燈泡的亮度還有就是開和關,一般的像是臥室的開關,很多人喜歡設計雙控開關在床頭以及門口的位置,這樣關燈就方便了,也是比較便利的作用。相比傳統(tǒng)開關而言,它同時帶有常開、常閉兩個觸點,更省時省力。在房屋裝修時,雙控開關接線方式是大家比較關心的問題,希望大家看了小編介紹的雙控開關接線圖示例后,可以知道雙控開關怎么接。在日常生活中,三聯(lián)開關是很多見的。不管是辦公室或者是其他樓層內,總是能看到這樣的開關。三聯(lián)開關與雙聯(lián)開關的接線,區(qū)別在于多了一個兩位雙聯(lián)開關,所以我們重點來說一下三聯(lián)開關接線圖,其余部分與雙聯(lián)開關的接線是一樣的在這里我們就不多講了。三聯(lián)開關,簡單理解就是這個開關面板上有3個開關,雙控,就是指雙控開關。三聯(lián)雙控,就是3個開關都是雙控開關三聯(lián)就是上面可以控制三個不同的電器,比如說上面有兩個開關就稱雙聯(lián),有三位開關則稱三聯(lián),雙控是指該開關是雙控功能的,知道雙控吧,就是可以兩個開關控制同一個地方的電器,一般都是燈了。三聯(lián)雙控就是把兩者結合在一起。

產品承諾:
保?證?全新原裝進口,
保?證?安全準時發(fā)貨,
保?證售后服務質量,
優(yōu)勢價格,大量現(xiàn)貨。

主營DCS系統(tǒng)配件
機器人系統(tǒng)配件
大型伺服系統(tǒng)配件
品牌:ABB???,AB??,GE,FOXBORO,本特利,英維思,伍德沃德,西屋,瑞恩,施耐德,西門子,摩托羅拉,安川。力士樂。ACSO,橫河等進口品牌。 專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊
Triconex?Siemens?Yaskawa?ABB?GE?Ovation?AB?Foxboro?Motorola?Schneider?XYCOM?KUKA
? 專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊 15天包退換 一年質保 大量現(xiàn)貨? 國內實力庫存商家

TEKTRONIX TDS784A 4CH DIGITIZING OSCILLOSCOPE 1GHZ 4GSs

HP AGILENT 16700A Logic Analysis System *FULLY LOADED*

Hughes 8010H Traveling Wave Tube Amplifier 2- 4 GHz TWT

R&S SMHU 4.32 GHz Synthesized Signal Generator

ETS-Lindgren Holaday HI-4433-STE RF SURVEY METER KIT

MITUTOYO HEIGHTMATIC # 574-210 24″ / 600mm Digital Gage

INTEGRATED CONCEPTS IC-2000 PGA LEAD STRAIGHTENER 2020

LECROY 9430 150 MHz DIGITAL OSCILLOSCOPE 100 Ms/s

AGILENT HP N1025A 1GHz ACTIVE DIFFERENTIAL PROBE 1 GHz

AGILENT / HP E4406A VSA Transmitter Tester 4 GHz + BAF

PHILIPS (FLUKE) PM3585 / 60 LOGIC ANALYZER 64ch 200MHz

ROHDE SMHU 4.32 GHz SYNTHESIZED SIGNAL GENERATOR *R&S*

NOISECOM UFX9737 UFX SERIES 4 CH NOISE GENERATOR

HP 4333A DISTORTION ANALYZER

HP Agilent 4145A Semiconductor Paramter Analyzer DC M02

HP Agilent 75000 Series B E1301A VXI E1345 E1346 66201

HP Agilent 75000 Series B E1301A VXI w/ E1366A & E1326B

MAHR FEDERAL EMD-832-WI DIGITAL ELECTRONIC AMPLIFIER

FLUKE 5101A CALIBRATOR 50 Hz to 50 KHz

KIC SlimKic 2000 Thermal Temperature Profiler Card

KAVO EWL D-88299 MOTOR CONTROL + TYPE 950 SPINDLE PIECE

ANRITSU MG3671B Digital Modulation Signal Generator EXP
Expansion Units MG0301C, MG0303B, and MG0310A included!

HP Agilent 87406B Coaxial Matrix Switch DC – 20 GHz T24

MAURY MICROWAVE 7500 PRECISION CALIBRATION KIT X7500E
WR90 WAVEGUIDE 8.2 – 12.4 GHz (for ANRITSU / AGILENT)

ANRITSU / WILTRON MP1604A 50MHZ – 3GHZ PULSE GENERATOR

ANRITSU MN3650C DIGITAL MODULATOR 800MHz – 2.7 GHz

TEKTRONIX 7854 OSCILLOSCOPE w/ Opt 2D + AMP + TIME BASE

AEROFLEX / IFR / MARCONI 2024 SIGNAL GENERATOR *REPAIR*

ESI SR1050 SR-1050 HIGH RESISTENACE TRANSFER STANDARD

SYSTRON DONNER MODEL 110D PULSE GENERATOR 5 HZ – 50 MHZ

KAVO EWL D-7970 MOTOR CONTROL + TYPE 950 SPINDLE PIECE

MAURY MICROWAVE 7500 PRECISION CALIBRATION KIT X7500E
WR90 WAVEGUIDE 8.2 – 12.4 GHz (for ANRITSU / AGILENT)

R&S PSL 3 INDUSTRIAL CONTROLLER / ROHDE SCHWARZ TS8950

BIRD 8890-315 Coaxial Termination Resistor + Blower

FLUKE 192 SCOPEMETER 60 MHz 500 MS/s Oscilloscope 192A

AXCELIS / FUSION UV PROBE & METER MODEL # M150 / 200

ILX Lightwave Model LDT-5910B Temperature Controller

ROHDE & SCHWARZ NRVD DUAL POWER METER w/ OPT 01

TEKTRONIX 7854 OSCILLOSCOPE w/ Opt 2D + AMP + TIME BASE
4 Slot Module w/ Dual Trace 7A24 + 7A26 + 7B80 + 7B92A

TEKTRONIX DSA601A SIGNAL ANALYZER / OSCILLOSCOPE + AMPS

VAISALA HMI41 Indicator & HMP46 High Temperature Probe

Motorola PAA810-45-25L Amplifier, 800 MHz – 1 GHz, 10 W

LOT of MKS BARATRON 627A, MILLIPORE, and MYKROLIS Equip

(1) SEF-4400R, (2) SEF-4500R, (3) SWAGELOK SS-BNFR4-P

BRUNSON ALIGNMENT TELESCOPE COLLIMATOR

WAVETEK 30MS/s UNIVERSAL WAVEFORM GENERATOR MODEL # 39

OPHIR NOVA HANDHELD POWER METER SENSOR DISPLAY 1Z01500

AGILENT / HP 83000 VLSI PCB E2770-66501 B3420 E2770CB

AGILENT / HP 83000 VLSI PCB E2770-66501 B-3420 E2770CB

AGILENT / HP 83000 VLSI PCB E2770-66501 B-3420 E2770CB

AGILENT / HP 83000 VLSI PCB E2770-66531 B-3410 SIEMENS

AGILENT / HP 83000 VLSI PCB E2770-66531 B-3410 SIEMENS

AGILENT / HP 83000 VLSI PCB E2770-66531 B-3410 SIEMENS

AGILENT / HP 83000 VLSI PCB E2770-66531 B-3448 E2770CB

AGILENT / HP 83000 VLSI E2755-66540P A-3343 66551 66541

AGILENT HP E4406A VSA Series Transmitter Tester 8ZE BAH

HP AGILENT 11583C COAXIAL ATTENUATOR SET 3 6 10 & 20 dB

Wild Heerbrugg T2000 LEICA Theomat Theodolite Surveyor

LAMBDA LLS-9120 DC POWER SUPPLY LLS9120 0 – 120V / 7A

Eaton 15100B 500-1000MHz 40W RF Amplifier
Tested & Fully Operational w/ 7 Day Warranty!!

ROCKWELL CM200 MODULATOR MODEL CS03-D100-001

MITUTOYO Series 515 515-310 Height Master Gage 12.5″

AGILENT HP 85024A High Frequency Probe 300 KHz – 3 GHz

HP Agilent 8647A Signal Generator 250KHz – 1GHz Opt 1E5

CLAVIS ICH-6105 HAND HELD BELT TENSION METER

SORENSEN DCR60-45B DC POWER SUPPLY 0-60V DC, 45A, 2700W

CLAVIS ICH-6105 HAND HELD BELT TENSION METER

ALCATEL ACT 200T ACT200T TURBO PUMP CONTROLLER

TEKTRONIX 7904A OSCILLOSCOPE MAINFRAME+AMP+T?IME BASE
4 Slot Module with (x1) 7A19 + (x1) 7A26 + (x2) 7B80

W&T PENWALT ABSOLUTE PRESSURE GAUGE 61B-1A-0100 100psia
Wallace & Tiernan Differential Pressure Indicator 1000

LECROY 9420 350 MHz OSCILLOSCOPE – 2CH – 100MS/s

MEGGER MJ559 INSULATION & CONTINUITY TESTER # 212559

FUKUDA MODEL MI-170 MULTI INDICATOR, MANOMETER, TESTER

Cascade Microtech Probe Station Computer Control CPU

HP AGILENT 8657D SIGNAL GENERATOR 100kHz-1030MHz DQPSK

HP Agilent 8647A Signal Generator 250KHz – 1GHz Opt 1E5

PST AR1619 SOLID STATE AMPLIFIER 1000 MHz / 5 W AR 1619
Power Systems Technology / Amplifier Research AR1619-5

ROHDE & SCHWARZ NGM01 ANALYZER + DC POWER SOURCE

DoAll 1″ Optical Flat Surface Inspection Plate

DoAll 3″ Optical Flat Surface Inspection Plate

PST AR1929-10 AMPLIFIER 1000 – 2000 MHz / 10W, 1 – 2GHz

HAMAMATSU C2741 Camera Controller Control Unit

AGILENT HP 85024A High Frequency Probe 300 KHz – 3 GHz

HP 53310A MODULATION DOMAIN ANALYZER w/ OPT 001 010 031

TEKTRONIX P7260 ACTIVE PROBE, 6 GHz w/ CASE

HP Agilent 8647A Signal Generator 250KHz – 1GHz Opt 1E5

DRANETZ BMI 305C PHASE METER & 305-PA-3001 PLUG-IN

Tektronix 11403A Oscilloscope M/F 3 GHz (11401A 11402A)

AGILENT / HP 83000 VLSI PCB E2818-66503P A-3212 66503P

AGILENT / HP 83000 VLSI PCB E2818-66504 C-3525 66504P

AGILENT / HP 83000 VLSI PCB E2818-66503 A-3424 66503P

AGILENT / HP 83000 VLSI PCB E2758-66504 C-3351 66504P

AGILENT / HP 83000 VLSI PCB E2758-66504 C-3351 66504P

AGILENT / HP 83000 VLSI PCB E2818-66504 4241 66504P

TEKTRONIX 11A81 3 GHz SINGLE CHANNEL AMPLIFIER PLUG-IN

SORENSEN HPD 15-20D DC POWER SUPPLY 15V 20A 300W

ROHDE & SCHWARZ NRVD POWER METER by R&S
Power, level and voltage measurements from DC to 40 GHz

LECROY 9314AM Digital Oscilloscope Quad 400 MHz 100MS/s

K&E KEUFFELE ESSER 71-2610 LASER ALLIGNMENT TUBE

x4 NSK Handy Terminal Remote Interface FHT11 *LOT*

WAVE TECHNOLOGIES DTS-2010 DIGITAL TIME SCOPE wavecrest

NEWPORT Model MM3000-OPT Motion Controller Motor 4 AXIS

HP / AGILENT 70842B ERROR DETECTOR MODULE
50 Mbits/s – 3 Gbits/s (OPTION H50 – RANGE EXTENSION)

FLUKE PM3094 Oscilloscope 200 MHz 4CH vs Tektronix / HP

KANOMAX MODEL # 6533 CLIMOMASTER THERMO ANEMOMETER

LECROY 9424 QUAD 350 MHZ OSCILLOSCOPE 4CH, 100MS/S

TEKTRONIX 7904 OSCILLOSCOPE MAINFRAME+AMP+T?IME BASE
4 Slot Module with 7A18 + 7A26 + 7B53A + 7B53AN

TEKTRONIX DSA601A DIGITIZING SIGNAL ANALYZER / OSCOPE

HP AGILENT 66000A MODULAR POWER SYSTEM (MPS) MAINFRAME

TEKTRONIX P7260 TekConnect 6 GHz Active Probe

HP / Agilent 70904A RF Section

ENI Model 603L RF Power Amplifier, 3 Watts Linear, 1GHz

HAMAMATSU C3000 DVJ-3000 Camera Controller Control Unit

ANRITSU WILTRON Sitemaster Connector Adaptor Open Short

STEC INC. MFT-20 MASS FLOW SIGNAL CHECKER PARTS/REPAIR

AGILENT / HP 33016C MICROWAVE SWITCH 0.1 – 18 GHz 60 dB

AGILENT / HP 8657B Synthesized Signal Generator 100 kHZ

HP 5372A Frequency Time Interval Analyzer w/ OPT 030

ONO SOKKI CL-250 NON-CONTACT THICKNESS METER w/ CABLES

ANRITSU MC8104A Data Storage Unit, GPIB, PMC, PTA, OTDR

AGILENT / HP 11612B BIAS NETWORK w/ OPT K11

ANRITSU MP1605A Error Detector 10GHz, 1651A 1653A 1764A

MITUTOYO 550-225 Digimatic Caliper .0005-24″ .001-600mm

KEPCO NTC200 PROGRAMMABLE POWER SUPPLY MANAGER 2W 200V

Airmo Hydraulics Inc TESTMASTER Hydrostatic Test Tools

AMPROBE INSTRUMENT MODEL AMC-4 HAND CRANKED MEGOHMMETER

TEKTRONIX OA5032 OPTICAL ATTENUATOR 750 nm to 1600 nm

TEKTRONIX 7633 OSCILLOSCOPE MAINFRAME + AMP + TIME BASE
3 Slot Module with (x2) Dual Trace 7A18 + (x1) 7B53A

TEKTRONIX 2440 ANALOG PORTABLE OSCILLOSCOPE 300 MHz 2CH
*Tested & Calibrated with 14-Day Warranty!

TEKTRONIX 11403A Oscilloscope M/F 3 GHz (11401A 11402A)

PRATT & WHITNEY G-2100 Supermicrometer Super Micrometer

AGILENT HP 85024A High Frequency Probe 300 KHz – 3 GHz

AGILENT / HP 8657B SYNTHESIZED SIGNAL GENERATOR 2060MHz

HP AGILENT 6625A Precision System Power Supply 25 / 50W

HUGHES 45112H-1000, 45742H-1010, & NOISECOM NC5322 Ext

GIGATRONICS 8542 Dual Channel Power Meter – 40 GHz

AGILENT HP 83000 VLSI E2784-66503 B13545 PDPS CAL BOARD

AGILENT HP 83000 VLSI E2784-66503 C-6315 PDPS CAL BOARD

AGILENT HP 83000 VLSI E7179A SDSP CPU / CDU SWI D-3803

AGILENT HP 83000 VLSI E2803-66501 A 3407 A-3424

*LOT* SENSARRAY RESISTANCE CALIBRATION STANDARD KIT

SENSARRAY 1840A-8-5030 PROCESS PROBE INSTRUMENTED WAFER

SENSARRAY 1840A-8-5004 PROCESS PROBE INSTRUMENTED WAFER

AGILENT / HP 54112D DIGITIZING OSCILLOSCOPE 100MHz 4 CH

MAURY MOUNTZ UTICA TORQUE WRENCH / DRIVER / BREAK-OVER
Full lot of 24 various assortted wrenches!

CENCO Cat No. 92003 MEGAVAC Vacuum Pump 1/3 HP Motor

HP / AGILENT 33311-60050 SWITCH
***LOT OF 7 SWITCHES***

SOLOMAT MPM500E THERMOCOUPLE, HYGROMETER, TEMP PRESSURE

x2 AGILENT HP E5385A High Density Samtec Probe Adaptor

HP 9000 SERIES 9144 16-TRACK CARTRIDGE TAPE DRIVE

AGILENT / HP 8657B Synthesized Signal Generator 2060MHz

TEKTRONIX HFS9003 STIMULUS MAINFRAME SYSTEM *PARTS*

AGILENT / HP 54602B OSCILLOSCOPE 150MHz + 1CM Rackmount
**Unit has been TESTED & comes with 14-Day WARRANTY!!!

AGILENT / HP 8657B Synthesized Signal Generator 2060MHz

GASTECH GT Series Portable Gas Monitor Tester Meter C02

ANRITSU Model 560-7N50B RF Detector 10 MHz to 20 GHz

TEKTRONIX TG501 SG502 SG503 TIME MARK SINE WAVE GEN OSC

ASCOR 3000-47 Dual VXI Switch Matrix Module # 90400800

PLC模塊,可編程控制器,CPU模塊,IO模塊,AI模塊,通訊模塊。AB/施耐德/ABB/GE/本特利/西屋/英維斯/霍尼韋爾/黑馬/FU克斯波羅

15天包退換 一年質保 大量現(xiàn)貨? 國內實力庫存商家


選擇深圳長欣,選擇放心,售后無憂大量現(xiàn)貨,當天順豐發(fā)貨!
主營:本特利,英維思,伍德沃德,??怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂,ACSO,力士樂等各大品牌的DCS系統(tǒng)配件,機器人系統(tǒng)配件,大型伺服系統(tǒng)備件。

先介紹幾點經驗。
1、先通讀一遍“系統(tǒng)手冊”(不管能不能看懂,先了解個大概,以便學習編程時查找);
2、由位控邏輯入手,逐漸增加定時、計數等條件,把或、與、非關系理順;
3、進而練習整數運算、實數運算、類型轉換;
4、量程轉換、PID調節(jié)回路的建立及P、I、D參數的理解(最好是有個物理回路驗證,比如變頻器+電機+測速傳感器);
5、循環(huán)、順序、跳轉等程序控制(盡量避免跳轉,非跳不可時也是跳的越近越好);
6、中斷、通訊、位置控制....

本人以ABB工業(yè)機器人配件DSQC系列和Motorola MVME系列,GE 卡件 模塊 驅動器系列為主攻。各位電工朋友可根據自己的條件選擇適合自己的PLC品牌,由于PLC的基本框架大同小異,學會一種至于其它的學習起來也就簡單了。