大德汇成科技厦门有限公司

LTX,858-0510-02,PCB

价格:7543 2019-12-10 03:03:01 109次浏览

LAMBDA EWS300-24 POWER SUPPLY, 24V-14A

LAMBDA HK-10-24 PC BOARD

LAMBDA HK-7-5 POWER SUPPLY

LAMBDA HK50A-24/A PWR SUPPLY (ALARM)

LAMBDA HR-11 POWER SUPPLY

LAMBDA HR-11C-12 POWER SUPPLY

LAMBDA HR-12-24 POWER SUPPLY

LAMBDA HR-12F-24 POWER SOURCE

LAMBDA HR-12F-5 POWER SUPPLY

LAMBDA HR-9 SWITCHING REGULATOR

LAMBDA LCS-A-120 REGULATED POWER SUPPLY

LAMBDA LDS-X-5-OV REGULATED POWER SUPPLY, 5V

LAMBDA LFS-41-15 REGULATED POWER SUPPLY

LAMBDA LFS-42-24 POWER SUPPLY, LAMBDA, 24V

LAMBDA LFS-42-24-K REGULATED POWER SUPPLY

LAMBDA LFS-43-5 REGULATED POWER SUPPLY

LAMBDA LFS-48-12 POWER SUPPLY

电子技术发展起来了,单板机出现了,后来人们尝试使用单板机来替代继电器电路,结果很复杂的逻辑,只要集成在一块板子上就可以满足功能要求了。所以工业电气系统能实现更复杂的逻辑控制,体积又小,维护起来比继电器容易多了。但是单板机可靠性不行,工业场所需要抗干扰很强,粉尘和震动也很厉害,而且使用汇编语言编程,一般电工都学不会。单片机出来以后,单板机的功能基本上集成到一块芯片上,所以有家叫莫迪康的公司设计了PLC这款产品出来了,硬件考虑了工业场所要求,处理比较稳定可靠,然后软件根据电工的思维习惯,弄出了一套梯形图编程的系统来,和线下的继电器电路差不多,这样通过电脑上“接线”,用符合来替代实物,就可以实现“软”方法来修改逻辑电路了。

LAMBDA LFS-50-5-43641 REGULATED POWER SUPPLY

LAMBDA LIS-3I-12 REGULATED POWER SUPPLY

LAMBDA LND-W-152 POWER SUPPLY, REGULATED

LAMBDA LNS-P-24-40066-4 REGULATED POWER SUPPLY

LAMBDA LNS-Z-12 POWER SUPPLY +/- 12VDC 115/230 INPUT

LAMBDA LRS-50-I5 POWER SUPPLY

LAMBDA LRS-54M-12 REGULATED POWER SUPPLY

LAMBDA LRS-55V-24 REGULATED POWER SUPPLY,REV-H

LAMBDA LRS-55V-5 REGULATED POWER SUPPLY

LAMBDA LRS-56-24 POWER SUPPLY

LAMBDA LS-8A-15 POWER SUPPLY

LAMBDA LSS-36-5 POWER SUPPLY 5VDC, 5A

LAMBDA LSS-37-24 POWER SUPPLY 85-132 VAC 70W

LAMBDA LSS-37-5 REGULATED POWER SUPPLY

LAMBDA LSS-38-12 POWER SUPPLY DC 12VOLT

LAMBDA LSS-38-5 POWERSUP, 5V, 20A

LAMBDA LSS-39-24 POWER SUPPLY, 24V 6.5A

LAMBDA LSS-39-24 POWER SUPPLY, 24V 6.5A

LAMBDA LST-37-144 POWER SUPPLY

LAMBDA LUS-11-12 POWER SUPPLY

LAMBDA LUS-11-5 POWER SUPPLY

工业生产一般对控制设备的可靠性要求很高,并且要有很强的抗干扰能力。PLC能在恶劣的环境中可靠的工作,平均无故障时间达到数万小时以上,已被公认为*可靠的工业控制设备之一。

PLC本身具有较强的自诊断功能,保证硬件核心设备(CPU、存储器、I/O总线等)在正常情况下执行用户程序,一旦出现故障则立即给出出错信号,停止用户程序的执行,切断所有输出信号,等待修复。PLC的主要模块均采用大规模和超大规模集成电路,I/O系统设计有完善的通道保护与信号调理电路。在结构上对耐热、防潮、防尘、抗震等都有精确的考虑,在硬件上采用隔离,屏蔽、滤波、接地等抗干扰措施,在软件上采用数字滤波等措施。与继电器系统和通用计算机相比,PLC更能适应工业现场环境要求。

LAMBDA LUS-8A-12 POWER SUPPLY

LAMBDA LUS-8A-5 POWER SUPPLY

LAMBDA LUS-8A-5 POWER SUPPLY

LAMBDA LUT-6-5152 PWRSUP,SWITCHING,5V,I15VD

LAMBDA LWS-294-5 POWER SUPPLY

LAMBDA LWT50H-522 POWER SUPPLY

LAMBDA NND15-1212 POWER SUPPLY

LAMBDA PFC0300-3AH POWER SUPPLY, LAMBDA, LOGIC

LAMBDA SVQ200-1 POWER SUPPLY,5V,24V, +/- 12V

LAMBDA VHA-AA65-270044 POWER SUPPLY

LAMBDA VHR-10 POWER SUPPLY -12 VOLTS ADVANTEST

LAMBDA VHR-10-15 POWER SUPPLY

LAMBDA VHR-10-24 POWER SUPPLY, DC, SWITCHING REGULATOR

LAMBDA VHR-11-36 POWER SUPPLY, DC

LAMBDA VHR-9-12 POWER SUPPLY

LAMBDA VHR-9-12/5G POWER SUPPLY

LAMBDA VHR-9-15 POWER SUPPLY

LAMBDA VHR-9-24 POWER SUPPLY

LAMBDA VHR-9-36 POWER SUPPLY

LAMBDA VHR-9-5 POWER SUPPLY

LEICA 020-600.028-005 HALTER HOLDER, ARM REST BRAC

LEICA POWER SUPPLY, ELECTRIC

LEICA ZLAM MODULE

LEICA SOCKET

LEICA HOUSING, LAMP 106Z

LEICA 1156511-M054 TWEEZER WIRE

可编程控制器是60年代末在美国首先出现,当时叫可编程逻辑控制器PLC(Programmable Logic Controller),目的是用来取代继电器,以执行逻辑判断、计时、计数等顺序控制功能。PLC的基本设计思想是把计算机功能完善、灵活、通用等优点和继电器控制系统的简单易懂、操作方便、价格便宜等优点结合起来,控制器的硬件是标准的、通用的。根据实际应用对象,将控制内容编成软件写入控制器的用户程序存储器内。控制器和被控对象连接方便。

随着半导体技术,尤其是微处理器和微型计算机技术的发展,到70年代中期以后,PLC已广泛地使用微处理器作为中央处理器,输入输出模块和外围电路也都采用了中、大规模甚至超大规模的集成电路,这时的PLC已不再是逻辑判断功能,还同时具有数据处理、PID调节和数据通信功能。

LEICA 1156516-EA01 WAFER ALIGNMENT MOTOR

LEICA MECHANICAL STAGE

LEICA 11LEP POWER SUPPLY, ELECTRIC

LEICA 11LEP BOARD

LEICA 11LEP PCB, MOTOR CONTROLLER

LEICA 11LEP VACUUM WAND, HANDLER

LEICA 11LEP73A00014 CABLE F/VAC, STAGE, OR MACRO

LEICA 11LEP99M012 SERVICE KIT, ROBOT

LEICA PCB, SERVO CONTROL POLY-88

LEICA TRANSFORMER, POLY-88

LEICA 301-305.189 CABLE

LEICA 301-305.202-000 PCB, CPU2

LEICA 301-360.055-000 PCB, MASTER MODULE

LEICA 301-360.151-000 REVOLVER BOARD

LEICA 301-360.180-000 PCB, DIAPHRAM, SENSOR

LEICA 301-360.208-000 MOTOR, DARK CAP

LEICA 301-364.033-000 PREALIGNER SENSORIC 2

LEICA 301-364.076-000 VOLTAGE CONTROLLER

LEICA 301-364.086-000 INTERFACE 8XV24

LEICA 301-364.087-000 PCB, INTERFACE 8XV24

LEICA 301-365.050-000 REGULATOR, P5/P24 LEITZ

LEICA 301-365.052-000 PCB, POWER BOARD 2PM15

LEICA 301-365.054-000 PCB, ELKO BOARD

LEICA 302-050.125-006 TRANSMISSION MOTOR (PA)

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