JP2003532209A - デジタル計装システム - Google Patents
デジタル計装システムInfo
- Publication number
- JP2003532209A JP2003532209A JP2001579418A JP2001579418A JP2003532209A JP 2003532209 A JP2003532209 A JP 2003532209A JP 2001579418 A JP2001579418 A JP 2001579418A JP 2001579418 A JP2001579418 A JP 2001579418A JP 2003532209 A JP2003532209 A JP 2003532209A
- Authority
- JP
- Japan
- Prior art keywords
- power
- instrumentation system
- digital instrumentation
- voltage
- digital
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 231100001261 hazardous Toxicity 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 56
- 230000000452 restraining effect Effects 0.000 claims description 6
- 230000005669 field effect Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 18
- 238000004891 communication Methods 0.000 description 16
- 230000001105 regulatory effect Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 238000002955 isolation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 101100325793 Arabidopsis thaliana BCA2 gene Proteins 0.000 description 1
- 101100116283 Arabidopsis thaliana DD11 gene Proteins 0.000 description 1
- 102100027207 CD27 antigen Human genes 0.000 description 1
- 101000914511 Homo sapiens CD27 antigen Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/008—Intrinsically safe circuits
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Safety Devices In Control Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0010010A GB0010010D0 (en) | 2000-04-25 | 2000-04-25 | Digital instrumentation |
GB0010010.7 | 2000-04-26 | ||
PCT/GB2001/001847 WO2001082442A1 (en) | 2000-04-25 | 2001-04-26 | Digital instrumentation |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2003532209A true JP2003532209A (ja) | 2003-10-28 |
Family
ID=9890444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001579418A Pending JP2003532209A (ja) | 2000-04-25 | 2001-04-26 | デジタル計装システム |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1277265A1 (pt) |
JP (1) | JP2003532209A (pt) |
CN (1) | CN1426620A (pt) |
AU (1) | AU5236001A (pt) |
BR (1) | BR0110285A (pt) |
CA (1) | CA2406752A1 (pt) |
GB (1) | GB0010010D0 (pt) |
WO (1) | WO2001082442A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013103627A1 (de) * | 2013-04-11 | 2014-10-16 | Endress + Hauser Flowtec Ag | Feldgerät mit einer Schutzschaltung |
EP3629016B1 (en) | 2018-09-28 | 2023-06-14 | Siemens Aktiengesellschaft | A fluid analyzer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4403961C2 (de) * | 1994-02-04 | 1997-07-03 | Hartmann & Braun Ag | Speisesystem für einen eigensicheren Feldbus |
DE4407117A1 (de) * | 1994-03-04 | 1995-09-07 | Licentia Gmbh | Anordnung zur eigensicheren Stromversorgung von elektrischen Verbrauchern, insbesondere mit langen Einspeiseleitungen |
WO1999045621A1 (de) * | 1998-03-06 | 1999-09-10 | Abb Patent Gmbh | Feldbusanordnung mit einem feldbusverteiler |
-
2000
- 2000-04-25 GB GB0010010A patent/GB0010010D0/en not_active Ceased
-
2001
- 2001-04-26 JP JP2001579418A patent/JP2003532209A/ja active Pending
- 2001-04-26 AU AU52360/01A patent/AU5236001A/en not_active Abandoned
- 2001-04-26 CN CN 01808737 patent/CN1426620A/zh active Pending
- 2001-04-26 BR BR0110285-0A patent/BR0110285A/pt not_active IP Right Cessation
- 2001-04-26 EP EP01925675A patent/EP1277265A1/en not_active Withdrawn
- 2001-04-26 WO PCT/GB2001/001847 patent/WO2001082442A1/en active Application Filing
- 2001-04-26 CA CA002406752A patent/CA2406752A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1277265A1 (en) | 2003-01-22 |
BR0110285A (pt) | 2003-03-05 |
AU5236001A (en) | 2001-11-07 |
CN1426620A (zh) | 2003-06-25 |
CA2406752A1 (en) | 2001-11-01 |
WO2001082442A1 (en) | 2001-11-01 |
GB0010010D0 (en) | 2000-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102172006B1 (ko) | 회로 보호 시스템 및 방법 | |
US6154679A (en) | Bus isolator for industrial control system providing intrinsically safe operation | |
EP2605355B1 (en) | Intrinsically safe energy limiting circuit | |
US6782329B2 (en) | Detection of arcing faults using bifurcated wiring system | |
EP0715777B1 (en) | Use of ptc devices in wiring harnesses | |
US4954923A (en) | Intrinsic safety module interface | |
CN101257428B (zh) | 用于有爆炸危险的区域的asi网络 | |
US6633998B1 (en) | Multiple communications port unit and computer architecture | |
CA2637954A1 (en) | Flameproof apparatus using non-grounded energy-limiting barrier | |
US6639389B2 (en) | Arrangement and method for protecting multiple voltage supply systems against voltage arc-over between different voltage planes and against pole reversal from the outside | |
JP2008210384A6 (ja) | 爆発危険領域のためのasiネットワーク | |
EP3747702B1 (en) | Method of power supply line protection, master device, and power supply system | |
US20040080890A1 (en) | Digital instrumentation | |
JP2003532209A (ja) | デジタル計装システム | |
GB2368206A (en) | Protection of intrinsically safe circuits | |
CN101346867B (zh) | 带有防爆保护的电路装置 | |
EP0730779A1 (en) | Short circuit protected splice connector | |
EP0924735A2 (en) | A fuse arrangement | |
US10676049B2 (en) | Electrical wiring device for vehicle | |
JPH06335159A (ja) | 自動車用配線保護装置 | |
SU995190A2 (ru) | Устройство дл защиты трехфазной линии напр жением до 1000 В от обрыва фазных проводов | |
JP2024006656A (ja) | 電力供給システム | |
US5168417A (en) | Isolated solid state relay | |
WO2018192873A1 (en) | Intrinsically safe electrical circuit with intrinsically safe interference shield | |
JP2005339532A (ja) | ノードの識別によりセキュリティ防護を行うコンピュータネットワーク |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20050426 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20050426 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20050426 |