Application
Temperature monitoring of power cable junctions in an underground cable trench
- Narrow underground cable trench with high voltage cables (HT (6.6 KVA) and LT (400 V))
- High temperature at the junction due to high voltage power.
- Currently no temperature measurement system in place.
Challenges
- Threat of fires due to high temperature cable junctions.
- Customer wants to add temperature measurement points for plant safety.
- High voltage cables generate high levels of electric noise.
Solutions
- Wireless temperature measurement
gateway x1, transmitter (YTA) x1
repeater x1: between gateway and YTA. - High quality wireless communication was confirmed.
With repeater at center: The packet error rate was 0%.
Benefits
- Eliminates wiring costs.
- Robust communication where other wireless solutions failed.
行业
相关产品&解决方案
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YFGW410现场无线管理站
YFGW410现场无线管理站以国际自动化协会(ISA)的工业自动化无线通信标准ISA100.11a为基准。该产品具有符合ISA100.11a标准的系统管理/安全管理/网关功能,与现场无线接入点(YFGW510)和/或现场无线媒体转换器(YFGW610)组合,构成现场无线系统。
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YFGW520 Field Wireless Access Point
YFGW520 Field Wireless Access Poin has backbone router function based on ISA, and combining this with Field Wireless Management Station (YFGW410) and/or Field Wireless Media Converter (YFGW610) composes the field wireless system.
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YFGW710 Field Wireless Integrated Gateway
YFGW710 Field Wireless Integrated Gateway comply to the wireless communications standard ISA100.11a for industrial automation of International Society of Automation (ISA), and relays ISA100 Device data to the system via integrated backbone router. Single unit of YFGW710 has integrated functions of backbone router, system manager, security manage, and gateway.
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YTA510无线温度变送器
高性能温度变送器YTA510接收热电偶、RTD、欧姆或DC mV输入信号。该变送器通过无线信号传输过程变量以及设定参数。该变送器采用内置电池,由于无需硬接线,因此可降低安装成本。通信规格以ISA100.11a协议为基础。
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现场无线
无线解决方案的灵活性可减少对基础设施的投入,同时可以对工厂运营有更深入的了解。