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I am working in a process industry, in that there are
several sections devided in the SCADA screens and
individual sections may START independently. But sometimes
i am facing problem i.e, if section 2 Stopped by the
operator immediately Section 1 or Section 3 or Section 4 is
getting stopped can you expain the reason behind this?
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Answer Posted / jitendra chauhan
following problem may:
1. Is same interlock may used other sections?
2. have you checked stop command DO of all section, may that same DO?
3. may network getting stop, may PLC going to stop while given to stop command?
4. may that same stop command linked on SCADA?
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