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Mark IV turbine control system "remote communication link failure- drop No 236 Signal name L30A236".
Mark IV contol system has two operator consoles, one at Local and other one remote control room, whch is linked via media acess unit, DS 3820 <MAUI>.
Now at remote Operator terminal all display dynamic field values are Zero. Remote <C> HMPJ initilization done, I'm OK green LED OK, but Bottom RED LED Off (Analog input fail). HMPJ replaced still same. RAM_ROM TEST COMPLETE printed while booting.
In HLNE CONFIG, PEND RED LED continously flashing.
In local <R>, <S> <T> <C> all OK.
In Local no diagnostic alarm.
L3LNKFD1 and L69SEREM are High and alarm drop 236 "Remote communcation link failure.
How to reset this alarm.
I looking for help from Mark IV/V expert/user to fix and solve the problem.
Mark IV contol system has two operator consoles, one at Local and other one remote control room, whch is linked via media acess unit, DS 3820 <MAUI>.
Now at remote Operator terminal all display dynamic field values are Zero. Remote <C> HMPJ initilization done, I'm OK green LED OK, but Bottom RED LED Off (Analog input fail). HMPJ replaced still same. RAM_ROM TEST COMPLETE printed while booting.
In HLNE CONFIG, PEND RED LED continously flashing.
In local <R>, <S> <T> <C> all OK.
In Local no diagnostic alarm.
L3LNKFD1 and L69SEREM are High and alarm drop 236 "Remote communcation link failure.
How to reset this alarm.
I looking for help from Mark IV/V expert/user to fix and solve the problem.