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Old October 10th, 2010, 02:19 AM   #1
basharath
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ge fanuc run led

dear all
the plant has started after a long time and the gefanuc 28pt micro plc is not showing run led.
what can be the problems and how to solve them.
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Old October 11th, 2010, 10:15 AM   #2
RussB
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It is most likely that this unit has been installed without a battery on the RAM, or the battery is dead. If you are lucky the program will be available in backup form on the installed CPU's Flash memory or in the files on a CD or USB drive.
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Old October 12th, 2010, 12:19 AM   #3
basharath
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dear russ u r 100% r8,yesterday i went to site and found there was no logic in the plc...thanks i have kept its backup with me....

what i thought was might be some outputs are not working...but it was as u said..this is where the experience works.
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