德国多德DOLD 时间继电器产品技术资料及优势

德国多德dold 时间继电器产品技术资料及优势
早在1978年,多德公司已经推出了*款标准工业外壳的plc产品,用于汽车制造和机床行业。经过多年的工业发展,如今的多德正在制造用于总线连接的plc产品,而且它的工业防护等级甚至达到ip67。我们还生产多种总线输入和输出模块,作为plc的外设可扩展模块。耦合继电器用于高度敏感的plc逻辑电路与机器设备外部操作之间的连接。多德还可灵活提供不同尺寸及触点输出的定制产品。
dold timing devices
timers hardware belongs to the earliest subject areas dold has devoted to. already many decades ago, dold set compley new standards with the development of compact and versatile timing contactors. soon after this, dold timing relays made their arrival in a variety of time-dependent controls in industries and building services engineering. the minitimer brand became a synonym for precision and reliability in timing control. today, with their complete range of microprocessor-controlled timing relays dold offers also many customer-specific solutions for timing control problems apart from mono- and multifunctional standard products.
德国多德dold 时间继电器优势
a timing relay is a special relay variant which can be used to realize specific timing functions in a cost-effective manner
electronic timing relays with semiconductor outputs for frequent wearless switching
easy and cost-effective stockkeeping because of only a single device (multifunctional relays)
save space by narrow design
elapsed time indication for electromechanical timing relays
non-resetting on voltage failure designs for electromechanical timing relays
德国多德dold 时间继电器技术
timing relays are available as electropneumatic, electromechanical and electronic design. electropneumatic and electromechanical timing relays work with conventional relay contacts. electronic timing relays work with conventional relay contacts or with solid-state relays.
functions
delay on operate: initiation is by applying the operating voltage. once the set delay time has lapsed the relay switches to its operated condition.
release delay: when the operating voltage is applied the relay immediay switches to its operated condition. when the operating voltage is interrupted, the release delay time starts. once the set delay time has lapsed the relay switches to its normal position.
there is a differentiation between devices without and such with auxiliary voltage.
devices without auxiliary voltage can only control short times (up to 5 minutes), devices with auxiliary voltage are also suited for longer times because their delay function is initiated by triggering the control input. these products are also suited for applications with very short operating times.
flasher timers: when the operating voltage is applied the relay switches to its operated condition (on the lead edge of the pulse). once the pulse time has lapsed the relay switches to its normal position. after the end of the dead time it returns to its operated condition and so on (pulse time = dead time).
cyclic timers: same functions as the flasher timer, but pulse time and dead time are different and therefore they can be separay adjusted.
fleeting action: a fleeting action no relay switches to its operated condition without delay when the operating voltage is applied. once the set fleeting time has lapsed the relay switches to its normal position. a fleeting action nc relay has voltage applied to the control input via the control contact. when the control contact is opened the relay immediay switches to its operated condition. once the set fleeting time has lapsed the relay switches to its normal position.
pulse shapers: convert the input pulse to an output pulse with a defined length (set time).
multifunction relays: these devices can be used for each one of the above functions. needed functions can be adjusted on the device.
德国多德dold 时间继电器,多德dold安全继电器,多德dold继电器现货,多德dold继电器厂家

扁平电缆存放及运输过程中的一些要求
murr穆尔真空断路器常见的故障与处理方法解析
指示剂变色树脂基体的组成与使用
GH4146高温合金 圆钢精密合金管 钢板 锻件 耐腐蚀
太原环卫挂车垃圾桶
德国多德DOLD 时间继电器产品技术资料及优势
轴承冷处理箱,低温冰箱,无锡冠亚*
RGL41H燃气Y型过滤器之产品性能特点及应用
CIP清洗系统的重要性
生物制药设备焊接薄壁不锈钢自动管道焊机的应用
机械使用维护R910999125型德国REXROTH柱塞泵
承试五级设备
橡塑板_国标橡塑保温板厂家厂址
钢结构防火涂料在建筑钢构厂房上的应用
恩特龙Gasenz-103固定式氧分析仪其他配置选择
以下便是ACE毛细管柱的特点及应用
工程塑料拖链的分类
导轨式升降机厂家谈室外使用机械注意事项
XMR-350P门式核辐射浓度检测仪适用范围
环瑞生态 | 除氟问答小课堂(第四期)