產(chǎn)品內(nèi)容介紹
1391-DES15-DI-AQB模擬數(shù)字輸入控制器
維護(hù)保養(yǎng)記錄確保安全目標(biāo)在系統(tǒng)的所有故障、故障和異常的記錄
它們會(huì)發(fā)生。這需要最終用戶和系統(tǒng)集成商。強(qiáng)烈建議包括以下數(shù)據(jù):
?故障、故障或異常的描述
?所涉及設(shè)備的詳細(xì)信息,以及模塊類型和序列數(shù)字(如適用)
?故障發(fā)生的時(shí)間和原因發(fā)生了?為糾正或解決問題
?問題解決、補(bǔ)救行動(dòng)計(jì)劃和影響分析
您必須定義現(xiàn)場退貨、修理和缺陷的程序處理。
由于以下原因而對最終用戶提出的信息要求該程序必須清楚記錄并提供給最終用戶。
這個(gè)缺陷處理程序必須包括:
?檢測產(chǎn)品相關(guān)缺陷的方法,并將其報(bào)告給
最初的設(shè)計(jì)師
?檢測可能影響其他元件的系統(tǒng)故障的方法系統(tǒng)或其他系統(tǒng),以及與令人滿意的問題
?跟蹤所有報(bào)告異常及其臨時(shí)異常的程序解決方案和相應(yīng)的糾正措施(如適用)
?本程序?qū)ψ罱K用戶的信息要求
必須清楚記錄并提供給最終用戶保留功能安全在系統(tǒng)生命周期內(nèi),不可避免地會(huì)發(fā)生設(shè)計(jì)變更;以確保為了保護(hù)系統(tǒng)安全,必須謹(jǐn)慎管理此類更改。
確定設(shè)備或系統(tǒng)更新措施的程序必須規(guī)定并記錄。這些程序是終端的責(zé)任但系統(tǒng)集成商必須提供足夠的指導(dǎo),以便程序在變化。
產(chǎn)品級模塊和固件更新必須特別考慮產(chǎn)品級模塊的程序和固件更新。
系統(tǒng)更新必須包括應(yīng)用程序更改和固件更改。
程序必須包括對任何此類活動(dòng)進(jìn)行影響分析的需要以及改變系統(tǒng)及其應(yīng)用的措施適應(yīng)要求的結(jié)果。
必須應(yīng)用此處規(guī)定的其他要求,以及為以下項(xiàng)目規(guī)定的要求:范圍定義
?危害和風(fēng)險(xiǎn)分析
?系統(tǒng)功能和安全要求
?系統(tǒng)工程
?應(yīng)用程序編程
?系統(tǒng)生產(chǎn)
?系統(tǒng)集成
?安裝和調(diào)試這些程序的定義必須包括檢查和系統(tǒng)更改將采用的授權(quán)流程。
Keeping Maintenance Records
To make sure that the safety objectives are met through the lifetime of the system it is important to keep records of all faults, failures and anomalies as they occur. This requires the maintenance of records by the end-user and the System Integrator. It is highly recommended the following data is included: ? Description of the fault, failure or anomaly ? Details of the equipment involved, together with module types and serial numbers where applicable ? When the fault was experienced and the circumstances leading to why it happened ? Any temporary measures implemented to correct or work around the problem ? Description of the resolution of the problem, remedial action plans and impact analysis You must define the procedure for field returns, and repair and defect handling. The information requirements placed on the end user because of this procedure must be clearly documented and given to the end user. The defect handling procedure must include: ? Method of detecting product related defects and the reporting of these to the original designers ? Methods for detecting systematic failure that could affect other elements of the system or other systems, and links to the satisfactory resolution of the issues ? Procedures for tracking all reported anomalies, their temporary solutions and resultant corrective action where applicable ? The information requirements placed on the end users by this procedure must be clearly documented and given to the end user
Preserving Functional Safety
Design changes will inevitably occur during the system life-cycle; to make sure that the system safety is preserved, such changes must be carefully managed. Procedures defining the measures for updating the plant or system must be specified and documented. These procedures are the responsibility of the end user, but the system integrator must supply sufficient guidance so that the procedures keep the required level of functional safety during and after the changes.
Product Level Module and Firmware Updates
Special consideration must be given to procedures for product level module and firmware updates. Updates to the system must include the modification adaptation for application changes and firmware changes. The procedures must include the need to do an impact analysis of any such changes, and the measures to change the system and its application as an outcome of the adaptation requirements. The other requirements specified here must be applied, as well as the requirements specified for the following items: ? Scope definition ? Hazard and risk analysis ? System Functional and Safety Requirements ? System engineering ? Application programming ? System production ? System integration ? Installation and commissioning The definition of these procedures must include the examination and authorization process to be adopted for system changes.
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公司主營范圍簡介
PLC可編程控制器模塊,DCS卡件,ESD系統(tǒng)卡件,振動(dòng)監(jiān)測系統(tǒng)卡件,汽輪機(jī)控制系統(tǒng)模塊,燃?xì)獍l(fā)電機(jī)備件等,優(yōu)勢品牌:Allen Bradley、BentlyNevada、ABB、Emerson Ovation、Honeywell DCS、Rockwell ICS Triplex、FOXBORO、Schneider PLC、GE Fanuc、Motorola、HIMA、TRICONEX、Prosoft等各種進(jìn)口工業(yè)零部件、歐美進(jìn)口模塊。
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