PILZ皮尔兹继电器827260上海现货
PILZ安全继电器一般由铁芯、线圈、衔铁、触点片等组成的。只要在线圈两端加上一定的电压,线圈中就会流过一定的电流,从而产生电磁效应,衔铁就会在电磁力吸引的作用下克服返回弹簧的拉力吸向铁芯,从而带动衔铁的动触点与静触点(常开触点)吸合。当线圈断电后,电磁的吸力也随之消失,衔铁就会在弹簧的反作用力返回原来的位置,使动触点与原来的静触点(常闭触点)吸合。这样吸合、释放,从而达到了在电路中的导通、切断的目的。对于继电器的“常开、常闭”触点,可以这样来区分:继电器线圈未通电时处于断开状态的静触点,称为“常开触点”;处于接通状态的静触点称为“常闭触点”。
皮尔兹安全继电器主要有两个作用:一是隔离作用;二是增加辅助接点。在实际应用中增加接点比较少,因为现在的接触器可以另加很多对辅助接点,而且动作也可靠,所以没有必要在一般控制日路中增加辅助继电器。而隔离作用在目前的控制中用得是比较多的。笔者以为主要有两个方面的隔离:一是将
一个控制回路分隔为两个甚至更多的相对独立的回路;二是将强电量的模拟信号通过中间继电器转化为开关量侑源或无源)。这里强调的不是这些继电器的作用,而是要通过工程实例,对中间继电器应用中的技术问题做出分析及提出解决的对策。
PILZ安全继电器顾名思义要安全,它是一个安全回路中所必须的控制部分(安全回路包括安全输入,控制器,安全输出),安全继电器接受了安全输入(比方说安全光幕、安全门锁)通过内部回路的判断,确定性的输出开关信号到设备的控制回路里。它的输入输出一般都是冗余的,并且触点都是强制导向的开关。
热敏干簧继电器的工作原理和特性
热敏干簧继电器是一种利用热敏磁性材料检测和控制温度的新型热敏开关。它由感温磁环、恒磁环、干簧管、导热安装片、塑料衬底及其他一些附件组成。热敏干簧继电器不用线圈励磁,而由恒磁环产生的磁力驱动开关动作。恒磁环能否向干簧管提供磁力是由感温磁环的温控特性决定的。
其实安全继电器说白了就是把2-4个继电器混在了一起,各自的触点很多是互锁的,这样就可以有效地监控外部回路的触点是否熔接,或者有没有短路等现象。
PILZ皮尔兹继电器827260上海现货
而PILZ安全继电器可以监控功率、电流、电压、接地故障、相位序列;同时也可以用来控制急停、安全门、光栅、安全地毯、双手控制等,而且PILZ安全继电器操作简便、产品部件符合标准与规范(如EN954-1)而且通过zui少一家以上的机构测试,并予以认证。带有插入终端的单元,可确保更快的试运行,有zui小的空间,有zui高的安全等级,*的性价比,通用电源的低存储成本。可用于所有安全功能,如监控紧急停止,安全门,光栅等。
皮尔兹安全继电器工作特性:
作为控制元件,继电器有如下四个特点:皮尔兹安全继电器工作原理及技术参数
1)扩大控制范围。例如,多触点继电器控制信号达到某一定值时,可以按触点组的不同形式,同时换接、开断、接通多路电路。
2)放大。例如中间继电器等,只用一个很微小的控制量,
就可以控制很大功率的电路。
3)综合信号。例如,当多个控制信号按规定的形式输入多绕组继电器时,经过比较综合,达到预定的控制效果。
4)自动、遥控、监测。例如,自动装置上的继电器与其他电器一起,可以组成程序控制线路,从而实现自动化运行。皮尔兹安全继电器工作原理及技术参数
4 皮尔兹安全继电器应用实例:以胶带机的自动控制为例,介绍中间继电器的隔离作用
工作原理是将一个输入信号变成一个或多个输出信号的电子元件。它的输入信号为线圈的通电或断电。它的输出是触头的动作(所带常开点闭合,常闭点打开),它的触点接在其他控制回路中,通过触点的变化导致控制回路发生变化(例如导通或截止),从而实现既定的控制或保护的目的。在此过程中,继电器主要起了传递信号的作用
PILZ皮尔兹继电器827260上海现货
774726 PNOZ X6 230-240VAC 3n/o
774729 PNOZ X6 24VAC 24VDC 3n/o
774721 PNOZ X6 42VAC 3n/o
774053 PNOZ X7 110VAC 2n/o
774054 PNOZ X7 115VAC 2n/o
774055 PNOZ X7 120VAC 2n/o
774056 PNOZ X7 230VAC 2n/o
774057 PNOZ X7 240VAC 2n/o
774059 PNOZ X7 24VACDC 2n/o
774058 PNOZ X7 42VAC 2n/o
774049 PNOZ X7 48VAC 2n/o
774051 PNOZ X7.1 24VAC/DC 1n/o 1n/c
777053 PNOZ X7P 110-120VAC 2n/o
777056 PNOZ X7P 230-240VAC 2n/o
777059 PNOZ X7P 24VAC/DC 2n/o
787053 PNOZ X7P C 110-120VAC 2n/o
787056 PNOZ X7P C 230-240VAC 2n/o
787059 PNOZ X7P C 24VAC/DC 2n/o
777764 PNOZ X8P 110VAC 3n/o 2n/c 2so
777765 PNOZ X8P 115VAC 3n/o 2n/c 2so
777766 PNOZ X8P 120VAC 3n/o 2n/c 2so
777768 PNOZ X8P 230VAC 3n/o 2n/c 2so
777760 PNOZ X8P 24 VDC 3n/o 2n/c 2so
777770 PNOZ X8P 24VAC 3n/o 2n/c 2so
787764 PNOZ X8P C 110VAC 3n/o 2n/c 2so
787765 PNOZ X8P C 115VAC 3n/o 2n/c 2so
787766 PNOZ X8P C 120VAC 3n/o 2n/c 2so
787768 PNOZ X8P C 230VAC 3n/o 2n/c 2so
787760 PNOZ X8P C 24 VDC 3n/o 2n/c 2so
787770 PNOZ X8P C 24VAC 3n/o 2n/c 2so
774605 PNOZ X9 100-120VAC 24VDC 7n/o 2n/c 2so
774606 PNOZ X9 200-230VAC 24VDC 7n/o 2n/c 2so
774608 PNOZ X9 200VAC 24VDC -774606
774609 PNOZ X9 24VAC 24VDC 7n/o 2 n/c 2so
774601 PNOZ X9 42VAC 24VDC 7n/o 2n/c 2so
777607 PNOZ X9P 12VDC 7n/o 2n/c 2so
777606 PNOZ X9P 24VDC 100-240VACDC 7no 2nc 2so
777609 PNOZ X9P 24VDC 7n/o 2n/c 2so
787606 PNOZ X9P C 24VDC 100-240VACDC 7no 2nc2so
787609 PNOZ X9P C 24VDC 7n/o 2n/c 2so
774560 PNOZ XHCV 0,7/24VDC 2N/O FIX
774600 PNOZ XM1 24VDC 4n/o 1n/c 2so
777601 PNOZ XV1P 3/24VDC 2n/o 1n/o t
777602 PNOZ XV1P 30/24VDC 2n/o 1n/o t
787601 PNOZ XV1P C 3/24VDC 2n/o 1n/o t
787602 PNOZ XV1P C 30/24VDC 2n/o 1n/o t
774504 PNOZ XV2 0.5/24VDC 2n/o 2n/o fix
774506 PNOZ XV2 10/24VDC 2n/o 2n/o fix
774505 PNOZ XV2 3/24VDC 2n/o 2n/o fix
774502 PNOZ XV2 3/24VDC 2n/o 2n/o t
774500 PNOZ XV2 30/24VDC 2n/o 2n/o t
774508 PNOZ XV2 300/24VDC 2n/o 2n/o t
774536 PNOZ XV2.1 0.5/230 Vac 24 Vdc 2n/o 2n/o f
774554 PNOZ XV2.1 0.5/24-240 VacDC 2n/o 2n/o fix
774524 PNOZ XV2.1 3/115VAC 24VDC 2n/o 2n/o t
774525 PNOZ XV2.1 3/120VAC 24VDC 2n/o 2n/o t
774546 PNOZ XV2.1 3/230 Vac/24 Vdc 2n/o 2n/o fix
774526 PNOZ XV2.1 3/230VAC 24VDC 2n/o 2n/o t
774552 PNOZ XV2.1 3/24-240VACDC 2n/o 2n/o t
774520 PNOZ XV2.1 3/24VAC 24VDC 2n/o 2n/o t
774515 PNOZ XV2.1 30/120VAC 24VDC 2n/o 2n/o t
774516 PNOZ XV2.1 30/230VAC 24VDC 2n/o 2n/o t
774550 PNOZ XV2.1 30/24-240VACDC 2n/o 2n/o t
774510 PNOZ XV2.1 30/24VAC 24VDC 2n/o 2n/o t
774558 PNOZ XV2.1 300/24-240VACDC 2n/o 2n/o t
777544 PNOZ XV2.1P 0.5/24-240 VacDC 2n/o 2n/o fix
777547 PNOZ XV2.1P 10/24-240 VacDC 2n/o 2n/o fix
777545 PNOZ XV2.1P 3/24-240 VacDC 2n/o 2n/o fix
777542 PNOZ XV2.1P 3/24-240VACDC 2n/o 2n/o t
777540 PNOZ XV2.1P 30/24-240VACDC 2n/o 2n/o t
777548 PNOZ XV2.1P 300/24-240VACDC 2n/o 2n/o t
787542 PNOZ XV2.1P C 3/24-240VACDC 2n/o 2n/o t
787540 PNOZ XV2.1P C 30/24-240VACDC 2n/o 2n/o t
787548 PNOZ XV2.1P C 300/24-240VACDC 2n/o 2n/o
777504 PNOZ XV2P 0.5/24VDC 2n/o 2n/o fix
777503 PNOZ XV2P 1/24VDC 2n/o 2n/o fix
777502 PNOZ XV2P 3/24VDC 2n/o 2n/o t
777500 PNOZ XV2P 30/24VDC 2n/o 2n/o t
787504 PNOZ XV2P C 0.5/24VDC 2n/o 2n/o fix
787503 PNOZ XV2P C 1/24VDC 2n/o 2n/o fix
787502 PNOZ XV2P C 3/24VDC 2n/o 2n/o t
787500 PNOZ XV2P C 30/24VDC 2n/o 2n/o t
774544 PNOZ XV3 0.5/24VDC 3n/o 2n/o t fix
774547 PNOZ XV3 10/24VDC 3n/o 2n/o t fix
774542 PNOZ XV3 3/24VDC 3n/o 2n/o t
774545 PNOZ XV3 3/24VDC 3n/o 2n/o t fix
774540 PNOZ XV3 30/24VDC 3n/o 2n/o t
774541 PNOZ XV3 300/24VAC 3n/o 2n/o t
774548 PNOZ XV3 300/24VDC 3n/o 2n/o t
774534 PNOZ XV3.1 0.5/24 Vdc 3n/o 1n/c 2n/o fix
774612 PNOZ XV3.1 3/24-240VACDC 3nc 2no t
774532 PNOZ XV3.1 3/24VDC 3n/o 1n/c 2n/o t
774610 PNOZ XV3.1 30/24-240VACDC 3nc 2no t
774530 PNOZ XV3.1 30/24VDC 3n/o 1n/c 2n/o t
774618 PNOZ XV3.1 300/24-240VACDC 3nc 2no t
774538 PNOZ XV3.1 300/24VDC 3n/o 1n/c 2n/o t
777532 PNOZ XV3.1P 3/24-240VACDC 3nc 2no t
777522 PNOZ XV3.1P 3/24VDC 3n/o 1n/c 2n/o t
777525 PNOZ XV3.1P 3/24VDC 3n/o 1n/c 2n/o t fix
777530 PNOZ XV3.1P 30/24-240VACDC 3nc 2no t
777520 PNOZ XV3.1P 30/24VDC 3n/o 1n/c 2n/o t
777538 PNOZ XV3.1P 300/24-240VACDC 3nc 2no
787532 PNOZ XV3.1P C 3/24-240VACDC 3nc 2no
787522 PNOZ XV3.1P C 3/24VDC 3n/o 1n/c 2n/o t
787530 PNOZ XV3.1P C 30/24-240VACDC 3nc 2no
787520 PNOZ XV3.1P C 30/24VDC 3n/o 1n/c 2n/o t
787538 PNOZ XV3.1P C300/24-240VACDC 3nc 2no
777511 PNOZ XV3.3P 30/24VDC 3n/o 2n/o t
787511 PNOZ XV3.3P C 30/24VDC 3n/o 2n/o t
777514 PNOZ XV3P 0.5/24VDC 3n/o 2n/o t fix
777517 PNOZ XV3P 10/24 Vdc 3n/o 2n/o t fix
777512 PNOZ XV3P 3/24 VDC 3n/o 2n/o t
777515 PNOZ XV3P 3/24 Vdc 3n/o 2n/o t fix
777510 PNOZ XV3P 30/24 VDC 3n/o 2n/o t
777518 PNOZ XV3P 300/24VDC 3n/o 2n/o t
787512 PNOZ XV3P C 3/24 VDC 3n/o 2n/o t
787510 PNOZ XV3P C 30/24 VDC 3n/o 2n/o t
787518 PNOZ XV3P C 300/24VDC 3n/o 2n/o t
773050 PNOZmulti Systemhandbuch D
779110 PNOZmulti Bus-Terminator
779112 PNOZmulti Bus-Terminator coated
779211 PNOZmulti Chipcard 1 piece 32kB
779201 PNOZmulti Chipcard 1 piece 8kB
779240 PNOZmulti Chipcard Holder (Sparepart)
779200 PNOZmulti Chipcard Set 10 pieces 8kB
779212 PNOZmulti Chipcard Set 10 pieces 32kB
779250 PNOZmulti Seal 10 pieces
779000 PNOZmulti Tool-Kit
779120 PNOZpower Bus-Terminator
774578 PPS 100-240VAC / 24VDC
720308 PST 4 110 V AC 6S4?
720309 PST 4 230 V AC 6S4?
720301 PST 4 24 V AC 6S4?
720300 PST 4 24 V DC 6S4?
720310 PST 4 240VAC 6S 4?
720303 PST 4 42 V AC 6S4?
777951 PSWZ X1P 0,0075-0,5V/24-240VACDC
777949 PSWZ X1P 0,5V /24-240VACDC 2N/O 1N/C 2SO
777950 PSWZ X1P 3V /24-240VACDC 2n/o 1n/c 2so
787951 PSWZ X1P C 0,0075-0,5V/24-240VACDC
787949 PSWZ X1P C 0,5V/24-240VACDC 2N/O 1N/C2SO
787950 PSWZ X1P C 3V/24-240VACDC 2n/o 1n/c2so
775505 PU3Z 120-240VAC 3n/o 1n/c 6so
775510 PU3Z 24VDC 3n/o 1n/c 6so
774038 PZA 3/230VAC 1n/o 2n/c
774041 PZA 3/24VDC 1n/o 2n/c
774035 PZA 30/110-120VAC 1n/o 2n/c
774040 PZA 30/230VAC 1n/o 2 n/c
774031 PZA 30/24VAC 1n/o 2n/c
774030 PZA 30/24VDC 1n/o 2n/c
774023 PZA 300/110-120VAC 1n/o 2n/c
774026 PZA 300/230VAC 1n/o 2n/c
774020 PZA 300/24VAC 1n/o 2n/c
774029 PZA 300/24VDC 1n/o 2n/c
774021 PZA 300/42VAC 1n/o 2n/c
774028 PZA 600/24VDC 1n/o 2n/c
774143 PZE 9 110-120VAC 8n/o 1n/c
774144 PZE 9 120 Vac 8n/o 1n/c
774148 PZE 9 230-240VAC 8n/o 1n/c
774140 PZE 9 24VAC 8n/o 1n/c
774150 PZE 9 24VDC 8n/o 1n/c