JP4594620B2 - 現場保守ツール - Google Patents
現場保守ツール Download PDFInfo
- Publication number
- JP4594620B2 JP4594620B2 JP2003551619A JP2003551619A JP4594620B2 JP 4594620 B2 JP4594620 B2 JP 4594620B2 JP 2003551619 A JP2003551619 A JP 2003551619A JP 2003551619 A JP2003551619 A JP 2003551619A JP 4594620 B2 JP4594620 B2 JP 4594620B2
- Authority
- JP
- Japan
- Prior art keywords
- tool
- communication
- processor
- field maintenance
- medium access
- 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.)
- Expired - Lifetime
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 42
- 238000004891 communication Methods 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 45
- 230000008569 process Effects 0.000 claims abstract description 42
- 230000015654 memory Effects 0.000 claims abstract description 24
- 238000003745 diagnosis Methods 0.000 claims description 4
- 231100001261 hazardous Toxicity 0.000 claims description 2
- 238000002405 diagnostic procedure Methods 0.000 abstract description 9
- 230000006870 function Effects 0.000 description 6
- 238000004886 process control Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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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
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
-
- 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
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/409—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using manual data input [MDI] or by using control panel, e.g. controlling functions with the panel; characterised by control panel details or by setting parameters
-
- 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
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24028—Explosion free control, intrinsically safe
-
- 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
- G05B2219/34481—EFC explosion free control, intrinsically safe
-
- 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
- G05B2219/36—Nc in input of data, input key till input tape
- G05B2219/36159—Detachable or portable programming unit, display, pc, pda
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Programmable Controllers (AREA)
- Endoscopes (AREA)
- Earth Drilling (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Control By Computers (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Communication Control (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Emergency Alarm Devices (AREA)
Description
のアドレスの装置へ発信したHART(登録商標)メッセージの総数を示している。ただし、部分内で表示可能な範囲を越える数値になると、「***」と表示されるように設定されている。そのように表示された場合には、現場保守作業者が選択した装置のアドレスのための「詳細(detail)」画面選択用の部分88を操作することにより、メッセージ総数は詳細画面から読みとれる。「問題なし返信(Good Reply)」部分90および「弱い返信(Weak Reply)」部分92は、それぞれ、通常モードおよび特別モードにおける返信の総数を表示するものである。ネットワーク品質部分94は、特定のアドレスでの通信品質のワード精度を表示している。好適例としてのレベルと名称は、以下のとおりである。
12……コントローラ
14……I/Oおよび制御サブシステム
16……固有安全(IS)バリヤ
18……プロセス通信ループ
20……現場装置
21……リンク
22……固有安全性を備えた現場保守ツール
26、28、30……通信端子
32、34……媒体アクセス部
36……プロセッサ
38……キーパッドモジュール
40……表示モジュール
42、50……アクセス端子
44……脱着可能メモリモジュール
46……端子/インタフェース
48……拡張メモリモジュール
Claims (2)
- プロセス通信ループ(18)に接続された現場装置(20)を診断・保守するための固有安全性を備えた現場保守ツール(22)において、
HARTプロトコルおよびFOUNDATIONフィールドバス通信プロトコルを含むプロセス産業の複数の通信プロトコルをもつプロセス通信ループに選択的に接続可能な端子(26,28,30)と、
前記端子に接続された第1と第2の媒体アクセスユニットであって、前記プロセス産業の通信プロトコルの一つに従って前記現場装置と相互に通信を行えるように設定された前記第1の媒体アクセスユニット(32)、および前記プロセス産業の通信プロトコルの他の一つに従って前記現場装置と相互に通信を行えるように設定された前記第2の媒体アクセスユニット(34)と、
前記第1と第2の媒体アクセスユニットに接続され、該媒体アクセスユニットからのデータを個別に受信し解釈し診断するプロセッサ(36)と、
前記プロセッサに指示するためのユーザ入力を入力するために、前記プロセッサに接続されたキーパッド(38)と、
前記媒体アクセスユニットからのデータを含む前記診断の結果に関するデータを表示するために、前記プロセッサに接続された表示器(40)と、
前記媒体アクセスユニットからのデータを含むデータを外部装置に無線通信できるようにするために、前記プロセッサに接続された赤外線端子(42)と、
前記プロセッサで実行可能なアプリケーションソフトを内蔵している、前記プロセッサに接続された脱着可能メモリモジュール(44)とを具備し、
前記脱着可能メモリモジュール(44)が、該脱着可能メモリモジュールの端子が短絡しても放電エネルギーにより発火しないような程度まで電流を低減するエネルギー制限回路を備えることを特徴とする現場保守ツール。 - 前記脱着可能メモリモジュール(44)が、発火する恐れのある危険な環境内に配置されることを特徴とする請求項1記載の現場保守ツール。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33847701P | 2001-12-06 | 2001-12-06 | |
PCT/US2002/038891 WO2003050625A2 (en) | 2001-12-06 | 2002-12-05 | Intrinsically safe field maintenance tool |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005512219A JP2005512219A (ja) | 2005-04-28 |
JP4594620B2 true JP4594620B2 (ja) | 2010-12-08 |
Family
ID=23324967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003551619A Expired - Lifetime JP4594620B2 (ja) | 2001-12-06 | 2002-12-05 | 現場保守ツール |
Country Status (10)
Country | Link |
---|---|
US (2) | US6889166B2 (ja) |
EP (1) | EP1454202B1 (ja) |
JP (1) | JP4594620B2 (ja) |
CN (1) | CN1299178C (ja) |
AT (1) | ATE308775T1 (ja) |
AU (1) | AU2002364717A1 (ja) |
BR (1) | BRPI0214729B1 (ja) |
DE (1) | DE60207106T2 (ja) |
RU (1) | RU2299458C2 (ja) |
WO (1) | WO2003050625A2 (ja) |
Families Citing this family (73)
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US20030109937A1 (en) | 2003-06-12 |
US20050114086A1 (en) | 2005-05-26 |
CN1299178C (zh) | 2007-02-07 |
DE60207106T2 (de) | 2006-07-13 |
BRPI0214729B1 (pt) | 2015-09-22 |
EP1454202A2 (en) | 2004-09-08 |
DE60207106D1 (de) | 2005-12-08 |
EP1454202B1 (en) | 2005-11-02 |
WO2003050625A3 (en) | 2004-02-26 |
JP2005512219A (ja) | 2005-04-28 |
RU2299458C2 (ru) | 2007-05-20 |
AU2002364717A8 (en) | 2003-06-23 |
ATE308775T1 (de) | 2005-11-15 |
WO2003050625A2 (en) | 2003-06-19 |
CN1599891A (zh) | 2005-03-23 |
BR0214729A (pt) | 2004-09-14 |
AU2002364717A1 (en) | 2003-06-23 |
US6889166B2 (en) | 2005-05-03 |
RU2004120544A (ru) | 2005-03-27 |
US7117122B2 (en) | 2006-10-03 |
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