3BSC950193R1
3BSC950193R1
3BSC950193R1
INVENSYS BROOK CROMPTON .25 HP MOTOR, RPM 1140, FR W-DA71SK, 230/460 V,
Invensys Brass Bronze Valve Body VB-7223-200-4-5 VB722320045 3/4" NPT
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Invensys Barber Colman 2252-251 Pneu Tranx 0-100 20'avg. ** T150-1022
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Invensys AV-603 !!!
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Invensys Auxiliary Switch Kit - AM-321-0-2 NIB Missing Adjustment Tool
Invensys Auxiliary Switch Kit - 2 Spot Switches - !
Invensys Auxiliary Switch Kit - 2 Spot Switches - AM-321-0-2+++++++++++
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INVENSYS APV Valve # SW41T30C1V5L32 w/ sensors !
INVENSYS APV PARAFLOW HEAT EXCHANGER, SR2 M-10, SN:20063003000634,
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INVENSYS APV M18BP819923 SW41T20B1E5Z1NETT SANITARY COMPRESSION VALVE
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19
关键字: 光电转换器,profibus,profibus-dp转光纤
产品分类: 现场总线 现场总线 Profibus
品牌: 讯记
产品简介:
profibus dp环网光纤中继器实现了profibus dp总线的电气信号与光纤信号的转换。该设备有两组光纤接口能组成光纤自愈环网,且有两组dp总线接口,在双网冗余系统中只需要放一台该设备就可以
概述:
本系列产品是一款西门子Profibus光电转换器,支持PROFIBUS DP总线,独立双总线电接口及2个光纤接口,提供冗余双总线结构及光纤冗余环网功能,为冗余双网系统提供的光纤冗余长距离传输及中继功能. 深圳市讯记科技有限公司是的工业网络设备提供商,设备采用新技术,自主知识产权,推出业内创新功能的产品.
本设备特色的双电业务和双光纤接口设计,支持双网冗余和光纤环网,同时支持点对点,星形,链型总线式,环网及混合型网络结构.长达20km以上的光纤长距离传输,突破了电缆系统的距离限制.双电业务通道逻辑独立,支持1~2个光/电接口灵活搭配, 按项目实际需要,实现1路光纤接口+1路数据接口;1路光纤接口+2路数据接口;2路光纤接口+1路数据接口;2路光纤接口+2路数据接口的灵活配置. Ci-pf系列基于标准Profibus DP,速率由拨码开关设置或者选择速率自适应设置,支持Profibus DP总线的10种常用速率。
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