The modbus serial communication cable is cut by mouse. The cable reconnect & solve the problem.


The modbus serial communication cable is cut by mouse. The cable reconnect & solve the problem.


1 new camera installation 2. UTP cable change 3. Connector change 4. IP Setting 5. IP Seating
Findings: UVR being under voltage, it need a reset to execute Close Command. Action: ACB open/close command relay check. Isolate the physical reset…
Problem found: lode shell connection terminal circuit problem found.