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DS3800NDAC1D1E
DS3800NDAC1D1E
DS3800NDAC1D1E
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苏州园林------苏妙玲
hotline------13394057292(微信同号)/0592-5856292
QAQ-----2851195480
www.zxdsolutions.com
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2. PLC的特点
2.1可靠性高,抗干扰能力强
高可靠性是电气控制设备的关键性能。PLC由于采用现代大规模集成电路技术,采用严格的生产工艺制造,内部电路采取了先进的抗干扰技术,具有很高的可靠性。例如三菱公司生产的F系列PLC平均无故障时间高达30万小时。一些使用冗余CPU的PLC的平均无故障工作时间则更长。从PLC的机外电路来说,使用PLC构成控制系统,和同等规模的继电接触器系统相比,电气接线及开关接点已减少到数百甚至数千分之一,故障也就大大降低。此外,PLC带有硬件故障自我检测功能,出现故障时可及时发出警报信息。在应用软件中,应用者还可以编入外围器件的故障自诊断程序,使系统中除PLC以外的电路及设备也获得故障自诊断保护。这样,整个系统具有的可靠性也就不奇怪了。
2.2配套,功能完善,适用性强
PLC发展到今天,已经形成了大、中、小各种规模的系列化产品。可以用于各种规模的工业控制场合。除了逻辑处理功能以外,现代PLC大多具有完善的数据运算能力,可用于各种数字控制领域。近年来PLC的功能单元大量涌现,使PLC渗透到了位置控制、温度控制、CNC等各种工业控制中。加上PLC通信能力的增强及人机界面技术的发展,使用PLC组成各种控制系统变得非常容易。
2.3易学易用,深受工程技术人员欢迎
BIMBA PNEUMATIC AIR CYLINDER, 092DUZ, 092-DUZ, SHIPSAMEDAY1216B2
BIMBA PNEUMATIC AIR CYLINDER, SSRD-BF-173.5-DNR, SSRDBF1735DNR 1216B3
Banner Multi-Beam OSBE 2LM3 Ship Same Day 1600B22 BOX B
Madison Electric MEC122206-3-L1, MEC1222063L1, Cable Motor Single End 8 1205H
Swagelok B810112, B-810-1-12, 3/4 Npt X 3/4 Tube, Shipsameday V18
Madison Electric MEC122206-1-L1, MEC1222061L1, Cable Feedback 80A 1205J
SUNX FIBER OPTIC SENSOR, FD-T80 No. UFDT80 1541Q
Sick Optex WL160E142, WL160-E142, Shipsameday, 1219Y
Span Gauge S122, 0-4000psi, 1507035, 1/4 NPT Shipsameday ZE25
Command Switch AH22, ELR01E3, AHX744-B, AHX744B, Shipsameday114C1
Fuji Panel AmMeter 300V, FS-80, FS80, Shipsameday114C2
Fuji Thermal Overload Relay, TK-N2, TKN2, 3NK1QW, Shipsameday114C3
SIEMENS 5SX21, 108-7, 5SX21-C8, CIRCUIT BREAKERS, Shipsameday 105G
Dwyer 2015 Series 2220 Magnehelic Differential Pressure Gage 0-15 WC
Weidmuller EGO1 55816, Lot Of 2, Shipsameday W/2-3dayshipping 120A11
Phoenix Contact Terminal Block 2296854, PLC-VT/LA, 24V, 1608Z7
Swagelok Bellow Seal Valve, SS-4BK-VCR, 1/4 VCR SHIPSAMEDAY102QA
Numatics PRESSURE REGULATOR, 081RS400J000000
Samtec TSW-124-08-S-D
Samtec Header .025 inch BOARD SPACERS, CLP-108-02-G-D-PA , P43
Westinghouse 0-250 Milliamperes L-10205, Shipsameday108Z1
Phoenix Contact 7 Pin Header MSTB 1,5-5,08, 1757297, 1176P3
OMRON Read Write Amplifier V600-HAM42-DRT, SHIPSAMEDAY1545H5
NEWPORT CONTROLLER, 205-JC1-R-C0 RQAUS1 SHIPSAMEDAY1545H9
SIEMENS 8WD4-428-6XC, LED GREEN 24V AC/DC BA15D BASE SHIPSAMEDAY1543A23
Allen Bradley 800P-F2CGA ShipSameDay 1559S, BOX 2
IFM E11263, ShipSameDay W2/3 Days Shipping 1612A37
Wika Gauge 232.34, 4.5, 100PSI, 1/2 NPT SST LM 9834834, Shipsameday135F
FUJI CIRCUIT BREAKER 480V, BU-ESA3030, 30AMP 3POLE, SHIPSAMEDAY 1632A
Square D MAGNET COIL 9998X449611, 9998-X44-9611, ShipSameDay BOX B 1614B32
Square D 9998X44SGX, 9998-X44-SGX, ShipSameDay BOX B 1614B27
Square D Merlin Gerin 24142, B3A Multi9 C60 Shipsameday W/2-3daysshipping1558A3
MKS Baratron Pressure Transducer 131882-G3, 20 Psig 1/4 FVCR 1559B4 Box 2
Fafnir GVFD1-3/16, GVFD13/16, GVFD 1-3/16, ShipSameDay W/2-3Dayshipping 1544A
MAC 55B-12-PI-501CA Solenoid Valve 24v DC 3/8 FNPT-1/4 Tube 55B12PI501CA 120H
Lambda Power Supply LUS-11-12, max DC 8.5A, SHIPSAMEDAY, 1633AD
SIEMENS 8WD4420-5AE 8WD44205AE 8WD4-420-5AE STEADY LIGHT ShipSameDay1546D
Keystone Battery Holder Clip & Contacts 16mm, 3012, 534-3012, Lot Of 207, E12
Phoenix Contact 2962735, UM 45-D15SUB/B, Shipsameday 1554L
PEPPERL&FUCHS FE-IASTS6S-3, FEIASTS6S3, PHOTOELECTRIC CABLE 1627Z1
SMC NZM-BA-3KT, NZM103HT-K5L0Z, ZSE1-00-55CN, SHIPSAMEDAY 1617Q1
Greenlee 1-1/4 Knockout Punch & Die 5031759 & 5004013 & 5004040 N
BOSCH Fluid Power Racine WI 53406, 9811230264CVCR20F7/00, SHIPSAMEDAY 1620M
Allen Bradley Fuse Holder 1492FB1C30L, 1492-FB1C30-L, Rack D, D11
HOFFMAN Concept Panel, C-P1612 , 78520, Rack D D31
Allen Bradley 800T-PA16AD1, Shipsameday 127W