Problem: : Modbus com interrupt problem.Problem found:The serial communication cable was cut by rat đ. then UTP Cable installing . new pump is…
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Previous ONU frequently becomes unstable/hang. So replace the ONU.
VFD modbus interrupt problem found. Than reset the VFD.
The modbus serial communication cable is cut by mouse. The cable reconnect & solve the problem.
Problem: after power up time ACB do not close from the SCADA command. Problem found: 27X Magnetic Contact (M/C) & AUX Contact Unit…
Problem: Do not show footage in NAV.Problem found: ONU & 1 Nos cc camera Problem found.
Problem Found: 1. VFD (-) Hz showing 2. Non-return Valve damaged. 3. Reverse water flow. 4. The pump acts as a generator due…
Problem found: POE Switch & 4 NOS CC camera problem found.