Please refer attachment.
how we get this alarm signal in PLC. we need to link this alarm signal with database address so that if the alarm come in SCADA , it will also transfer to PLC for some interlock
Example- If High High alarm comes ( when process value crosses 90 ), the High High alarm will come. that alarm we need to link with Database address so that PLC also used this alarm signal as an interlock.
So please suggest how to link this alarm with the database address.
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