GT Tripped When Switching from Master to Slave

S

Thread Starter

senthil

we have redundant s7 400 in our gas turbine sgt400 in connection with devicenet to integrated fuel valve.

we did changeover from master to slave automation processor, Gas turbine was in operation. but doing vice versa gas turbine tripped and no communication to HMI also.

can any one disclose the cause?
 
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