無線差壓/壓力傳送器

橫河電機的EJX-B系列傳送器結合了我們明星產品EJX-A系列的優點和ISA100無線通訊的功能,提供更多機會和可能性。

 

無線 通訊協議 ISA100.11a
通訊速度 250 kbps
頻率 2.400-2.4835 GHz 無須授權的ISM
無線電安全性 AES 128 位 加密
RF傳送器功率 最大11.6 dBm (固定)
天線 +2 dBi 全向單級型
代號8和9,可使用單獨販售的遠距天線和天線電纜。
性能 絕對壓力精度 1MPa 或以上:量程的±0.2% 
更新時間 可選擇0.5 to 3600秒 

功能

電池組 使用長壽耐用的鋰電池。本安型電池組可在危險區域更換。

電池特性

在以下條件中,更新週期為60秒時,典型的電池壽命為10年;更新週期為10秒時,電池壽命為4年。*

• 環境溫度: 23±2°C

• 設備作用: IO mode

• LCD顯示: 關閉

(* 振動等環境條件會影響電池壽命)

保護等級 IP66/IP67, NEMA4X
環境溫度範圍 -40 to 85°C (-40 to 185°F)
-30 to 80°C (-22 to 176°F) LCD 可見範圍
法規遵循聲明 防爆類型 ATEX, FM, CSA, IECEx 本安認證
EMC一致性標準 EN61326-1 A級, 表2 (用於工業區), EN61326-2-3
R&TTE一致性標準 ETSI EN 300 328, ETSI EN 301 489-1, ETSI EN 301 489-17, EN61010-1, EN61010-2-030, EN62311
無線模組的標準 • FCC 認證
• IC 認證
安全要求標準 EN61010-1, EN61010-2-030

 

摘要:

ISA100 wireless pressure transmitters

摘要:

ISA100 wireless temperature and pressure transmitters.

摘要:
  • Daily manual reading of pressure and temperature gauges with report by phone.
  • The customer wants to change measurement from off-line to on-line.
  • Cabling for wired transmitters in huge plants (up to 300 meters long) is expensive.
摘要:
  • Wireless pressure and temperature monitoring.
  • Repeater was set under the gateway.
  • The maximum distance between the repeater and transmitters is approximately 500m.
產業別:
摘要:

ISA100 wireless temperature and pressure transmitters with orifice plates allow:

  • No cabling installations or maintenance.
  • Small amount of hardware and simple equipment implementation means minimizing potential vandalism.
摘要:

ISA100 Wireless Monitoring  

  • Gateway x1, Temperature Transmitter (YTA) x3, Pressure Transmitter (EJX) x1, Repeater x1

Gateway is installed at control room and 3m height extended antenna is set.

摘要:
  • Temperature Transmitter (YTA) and Pressure Transmitter (EJX) are installed at each monitoring point.
  • Repeater is installed on high position.
摘要:

ISA100 Field Wireless transmitters

產業別:
摘要:
  • Oil level measurement of diesel tanks that feed fuel to their diesel generator's which are at three locations and 400 meters apart from each other.
  • Also to measure level , pressure and flow to and from their main storage yard.
產業別:
摘要:

ISA100 Wireless Temperature and Pressure Transmitters

  • Gateway x1, Temperature Transmitter (YTA) x1, Pressure Transmitter (EJX) x1

High quality wireless communication confirmed

  • Packet Error Rate (PER) is 0 to 2.5%/ 5 days
產業別:
摘要:

Using wireless technology for monitoring a variety of measuring points in Industrial Plants has becoming a very attractive choice for plant managers. Today, the plant manager is able to build a quick and cost effective network solution to enable flexible information acquisition and to improve maintenance efficiency and safety.

摘要:

Download this eBook and learn:

  • The basic physics of pressure
  • Different types of pressure sensors
  • Features of pressure transmitters
  • Pressure transmitters communications standards
  • Key characteristics of pressure
  • Common types of diaphragm seals

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