Recent content by msalem73

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    Swirl effect in gas turbine GE frame 9FA

    Thanks Friend for your good explanation
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    Swirl effect in gas turbine GE frame 9FA

    Dear All; My greetings to all. Please, I want anyone to explain the swirl effect in the gas turbine GE frame 9FA. What does it mean and how does it work, and how do I identify the cans that give a spread or cold spot in exhaust, and from the cold spot in exhaust, how to identify the cans that...
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    Unit Tripped by R and S offline processor alarm .

    Dear CSA; I asked this question because i saw from diag alarm history found this alarm on VCMI card . i understood the card rebooting as see below and i dont know this card was rebooted due to over heating ,over current or what is the root cause of reboot.? Mark VI DALMLOG Report 99 <Card...
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    Unit Tripped by R and S offline processor alarm .

    Sear CSA Thanks for your reply status of plant now we decided to switch of 125VDC from battery charger for each unit. Each unit has separate 125VDC . and so far units stable and no trip. we will monitor the units and update you for any news. can you please tell me the reasons make VCMI card...
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    Unit Tripped by R and S offline processor alarm .

    Hi ControlsGuy25 thank for your reply This alarms follow the tripped due to offline processor but actual no Emergency push button pressed . during last trip of unit i check battery charger for any positive or negative ground but no alarm existing and confirm from Mark 6 rack R VCMI 125 VDC...
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    Unit Tripped by R and S offline processor alarm .

    Hello you are right i received an alarm in alarm list which highlighted in your post " XMIT suspended CPU switched" you can see in SOE file which i attached to you and all diagnostic alarms. last action i after trip i removed all connectors and cables IONETs for VCMI and VPRO and clean all...
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    Unit Tripped by R and S offline processor alarm .

    Dear CSA; Thanks for your advice and your fast prompt and sorry for late in reply. for your information GE proposed before for our plant to apply TIL no.1905 which telling each IONET ports on VCMI cards has chip socket type this socket sometime dust and make bad contact and make a failure in...
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    Unit Tripped by R and S offline processor alarm .

    Dear CSA; Thanks for your advice and your fast prompet and sorry for late in reply. for your information GE proposed brfore for our plant to apply TIL no.1905 which telling each IONET ports on VCMI cards has chip socket type this socket somtime dust and make bad contact and make a failure in...
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    Unit Tripped by R and S offline processor alarm .

    Hi for all; We have a gas turbine GE frame 9FA Mark6 control system. sometimes unit tripping by R and S offline processor alarm. we chearched so many times to idintify why this alarm trigger and trip the machine but unfortunatly we not able to figgure out the problem. we suspected fail or...
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