JP2011524716A - 本質安全の低電圧クランプ回路を備えるフィールド装置用rfアダプタ - Google Patents
本質安全の低電圧クランプ回路を備えるフィールド装置用rfアダプタ Download PDFInfo
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31121—Fielddevice, field controller, interface connected to fieldbus
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33192—Radio link, wireless
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34313—Power supply for communication delivered by, derived from 4-20-mA current loop
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
Description
Claims (27)
- 工業用プロセスのプロセス変数を監視するために用いられるタイプのプロセス制御トランスミッタに結合されるためのアダプタであって、
2線式プロセス制御ループの第1の側に結合するように構成された第1の接続部と、
2線式プロセス制御ループの第2の側に、プロセス制御トランスミッタの第1の接続部と直列に結合するように構成された第2の接続部と、
プロセス制御トランスミッタの第2の接続部に結合するように構成された第3の接続部と、
プロセス制御トランスミッタにワイヤレス通信を提供するように構成されたワイヤレス通信回路と、
エネルギ移動を、本質安全値を下回る値に制限するように構成された、第1、第2及び第3の接続部の少なくとも1つに結合するように構成された本質安全回路と、
を含むアダプタ。 - 本質安全回路が、ダイオードを含む、請求項1記載の装置。
- ダイオードが、ツェナーダイオードを含む、請求項2記載の装置。
- ダイオードが、第1及び第2の接続部間に接続される、請求項2記載の装置。
- ダイオードが、第2及び第3の接続部間に接続される、請求項2記載の装置。
- ダイオードが、第1及び第3の接続部間に接続される、請求項2記載の装置。
- 本質安全回路が、第1、第2及び第3の接続部間に結合される、請求項1記載の装置。
- ワイヤレス通信回路の動作に用いるためのエネルギを貯蔵するように構成されるキャパシタを含む、請求項1記載の装置。
- キャパシタが、スーパーキャパシタを含む、請求項8記載の装置。
- 本質安全回路が、アクティブ回路を含む、請求項1記載の装置。
- アクティブ回路が、3重の要素の冗長性を提供する、請求項10記載の装置。
- アクティブ回路が、アクティブな分流器を含む、請求項10記載の装置。
- 第1、第2及び第3の接続部の少なくとも1つと直列結合されたヒューズを含む、請求項1記載の装置。
- 本質安全回路が、キャパシタと、第1、第2及び第3の接続部の少なくとも1つとの間に直列結合される、請求項8記載の装置。
- 本質安全回路が、ダイオードを含む、請求項14記載の装置。
- 本質安全回路が、抵抗を含む、請求項14記載の装置。
- 本質安全回路が、アダプタに貯蔵された電気エネルギを、本質安全値を下回る値に制限するように構成される、請求項1記載の装置。
- ワイヤレス通信回路が、2線式プロセス制御ループから受信された電力で電力供給される、請求項1記載の装置。
- プロセス制御トランスミッタと通信するように構成された通信回路を含む、請求項1記載の装置。
- 工業用プロセス内のプロセス変数を監視するために用いられるプロセス制御トランスミッタに、ワイヤレスアダプタを結合する方法であって、
2線式プロセス制御ループの第1の側に、第1の接続部を結合することと、
2線式プロセス制御ループの第2の側に、第2の接続部をプロセス制御トランスミッタの第1の接続部と直列に結合することと、
プロセス制御トランスミッタの第2の接続部に、第3の接続部を結合することと、
2線式プロセス制御ループから受信された電力で、ワイヤレス通信回路に電力供給することと、
エネルギ移動を、本質安全値を下回る値に制限することと、
を含む方法。 - エネルギ移動を制限することが、アダプタの回路内に向かうエネルギを制限することを含む、請求項20記載の方法。
- エネルギ移動を制限することが、アダプタの回路害に出て行くエネルギを制限することを含む、請求項20記載の方法。
- キャパシタにエネルギを貯蔵することを含む、請求項20記載の方法。
- キャパシタが、スーパーキャパシタを含む、請求項23記載の方法。
- 制限する工程が、アクティブ回路を用いる、請求項1記載の方法。
- アダプタ内の電気エネルギの貯蔵を、本質安全値の値を下回る値に制限することを含む、請求項21記載の方法。
- 第3の接続部を用いて、プロセス制御トランスミッタと通信することを含む、請求項20記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7309408P | 2008-06-17 | 2008-06-17 | |
US61/073,094 | 2008-06-17 | ||
PCT/US2009/003616 WO2009154748A2 (en) | 2008-06-17 | 2009-06-17 | Rf adapter for field device with low voltage intrinsic safety clamping |
Publications (2)
Publication Number | Publication Date |
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JP2011524716A true JP2011524716A (ja) | 2011-09-01 |
JP5554328B2 JP5554328B2 (ja) | 2014-07-23 |
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JP2011514604A Active JP5554328B2 (ja) | 2008-06-17 | 2009-06-17 | 本質安全の低電圧クランプ回路を備えるフィールド装置用rfアダプタ |
Country Status (5)
Country | Link |
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US (1) | US8787848B2 (ja) |
JP (1) | JP5554328B2 (ja) |
CN (1) | CN102084307B (ja) |
CA (1) | CA2726707C (ja) |
WO (1) | WO2009154748A2 (ja) |
Cited By (2)
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JP2015527645A (ja) * | 2012-06-26 | 2015-09-17 | ローズマウント インコーポレイテッド | ワイヤレス伝送器用モジュール式端子組立体 |
JP2020526164A (ja) * | 2017-06-27 | 2020-08-27 | ローズマウント インコーポレイテッド | 工業プロセス用のフィールド機器及びフィールド機器の充電電力調節方法 |
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- 2009-06-17 US US12/486,269 patent/US8787848B2/en active Active
- 2009-06-17 CN CN200980122835.1A patent/CN102084307B/zh active Active
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Also Published As
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CA2726707A1 (en) | 2009-12-23 |
CA2726707C (en) | 2016-01-19 |
CN102084307B (zh) | 2014-10-29 |
WO2009154748A3 (en) | 2010-02-25 |
JP5554328B2 (ja) | 2014-07-23 |
US8787848B2 (en) | 2014-07-22 |
CN102084307A (zh) | 2011-06-01 |
WO2009154748A2 (en) | 2009-12-23 |
US20090253388A1 (en) | 2009-10-08 |
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