Traditional Culture Encyclopedia - Traditional festivals - Shortcomings of plc control system

Shortcomings of plc control system

Disadvantages:

1. The system realizes the automatic control of the whole production line with high degree of automation, and ensures the safe, stable and reliable operation of the production line.

2. Two levels of control, field control and central control, have been realized, which greatly meets the needs of users.

3. The monitoring screen shows the running status of system equipment with data, animation, real-time trend chart and historical trend chart.

4. The system is open and can communicate with ERP software through OPC, DDE, ODBC and other communication protocols, which is convenient for enterprise management.