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  1. grajesh

    Thermocouple Cable for Signal

    Thank you Carl We noted your concern. take care g.rajesh
  2. grajesh

    Mark-V T-core I O Status

    Useful thread, thanks for the feedback take care g.rajesh
  3. grajesh

    Mark V: S Core Re-booted Several Times

    While running with A7 status, error messages on LCC will not harm the machines. These can be easliy cleared from the LCC using the keypads. from LCC do the following 1. press LCC/DCC 2.Inc / dec to get clear errors (system error something like, may be on s.no 7) 3.enter to find total error...
  4. grajesh

    Flame Detector Cable

    Thank you CSA, We too not sure how it damaged, it damaged on the molded part. We have noticed black sign of smoke. We have replaced three TCEA cards to restore 355 V DC. For us too it surprise how 3 will damage same time. This maching is having some ground issues and frequent cable damage at...
  5. grajesh

    Thermocouple Cable for Signal

    Thank you CSA, Completey agreed with you. Yes we too not fully ready to replace the cable with T/C's extension, just studying the mertis and demerits if any emergency occurs. Thanks again. Take care G.rajesh
  6. grajesh

    Mark VI and Mark VIe

    very useful feedback, thanks CSA.
  7. grajesh

    Thermocouple Cable for Signal

    Hello everyone, Can we use the thermocouple cable for signal about 15 meter distance? We understood thermocouple cable characteristics are different than normal copper wire. We are planning to connect servo valves, LVDT's, few pressure transmitters signal (4-20 mA) to thermocouple...
  8. grajesh

    Flame Detector Cable

    Few days back one of our Frame-9E machine tripped on loss of flame. Before trip, flame # 3 & 4 were reading 0 count. We have noticed flame detector # 4 cable damaged, it was replaced along with new flame detector. TCEA card replaced as 330 V from Mark V was missing. Now unit is running normal...
  9. grajesh

    Mark V ribbon cables

    Thanks you for the detailed list. Take care G.Rajesh
  10. grajesh

    GE MARK5 CONTROL SYSTEM

    GREAT feedback as usual by CSA. Take care G.Rajesh
  11. grajesh

    Exhaust High Spread

    Dears, We had an issues with exhaust temperature high spread for one of our Fr-9E machines. Unit was running with normal spread around 12 deg.C with gas fuel operation. after unit transferred to liquid fuel due to gas low, temperature spread was increased to 24 deg.C. when unit was...
  12. grajesh

    Two Frame-V GTGs Generating Same Power, But with Different Fuel Flows

    Very useful information to give feedback by Mr. CSA. Take care G.Rajesh
  13. grajesh

    GE Exhaust Spread Trip Logic

    Yes, agreed with CSA forcing logic should be avoid as much as possible and before forcing anything we have to take care all safety issues behind. Take care G.Rajesh
  14. grajesh

    Loss of Communication Between HMI and MARK V

    Probably there might be issues with ArcNet card. As advised check the nodes by ARCWHO. take care G.Rajesh
  15. grajesh

    Gas Turbine Startup Problem

    Happy to knew your problem is solved. But if IGV was operating well during manual stroke and strange why didn't operate while starting the machine? Just to learn, what alarm caused to trip the machine? Take care G.Rajesh
  16. grajesh

    GE-9E Dual Fuel Gas Turbine Turning Gear Run time

    Well explained by CSA Take care G.Rajesh
  17. grajesh

    Generator and Capacitor Bank

    Some useful information. Take care G.Rajesh
  18. grajesh

    Gas Turbine control - Hardware Part Trip of L4

    Very happy to see the detailed discussion. Go ahead for great success. Take care G. Rajesh
  19. grajesh

    Mark V A6 state

    Thanks Bob for your feedback. No we couldn't locate the card as when it was at A6 and found cable short circuit, processor kept down. Once problem rectified and powered up it reached A7 without an issue. Take care G.Rajesh
  20. grajesh

    Mark V A6 state

    Additional to the above, ribbon cables between CTBA and TCCA has been removed, cleaned and fixed back. Take care G.Rajesh
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