6SL3957-6RX44-0AA1

6SL3957-6RX44-0AA1

作为众多现场总线家族的成员之一ProfiBus是在欧洲 工业界得到广泛应用的一个现场总线标准，也是目前国际上通用的现场总线标准之一。ProfiBus是属 于单元级、现场级的SIMITAC网络，适用于传输中、小量的数据。其开放性可以允许众多的厂商开发各自的符合ProfiBus协议的产品，这些产品可以连接在同一个 ProfiBus网络上。ProfiBus是一 种电气网络， 物理传输介质可以是屏蔽双绞线、光纤、无线传输。于1989年正式成为现场总线的国际标准。PROFIBUS是一种国际化、开放式、不依赖于设备生产商的现场总线标准，传送速度可在9.6kbaud~12Mbaud范围内选择且当总线系统启动时，所有连接到总线上的装置应该被设成相同的速度。PROFIBUS广泛适用于制造业自动化、流程工业自动化和楼宇、交通电力等其他领域自动化。PROFIBUS也是一种用于工厂自动化车间级监控和现场设备层数据通信与控制的现场总线技术。可实现现场设备层到车间级监控的分散式数字控制和现场通信网络，从而为实现工厂综合自动化和现场设备智能化提供了可行的解决方案。

BRAD HARRISON 61041-M030 NSFP 61041M030

Brad Harrison/Woodhead 332021A01F120/47446-90 

 Brad Harrison 7P Mini-change Cordset 207000A01F6501

BRAD HARRISON 114030A01M200 NSFP 114030A01M200

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Brad Harrison Daniel Hoodhead Cable 41622

Brad-Harrison Woodhead MINI-CHANGE CABLE 10P 300V 47288

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BRAD HARRISON 43321 ANGLED SAFETY PLUG - 4 POLE

LOT 3 BRAD HARRISON MINI-CHANGE CORDSET 43009 43009SS

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6 NIP BRAD HARRISON QUICK CHANGE RECEPTACLE 32632 4P 

BRAD HARRISON 114030K12M230 NSPP 114030K12M230

BRAD HARRISON 4134718 NSPP 4134718

BRAD HARRISON BTY401P-FBE-05 BTY401PFBE05 MULTI PORT

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BRAD HARRISON 331020A01F030 NSFP 331020A01F030