Project Two　Design and Connection of NC Machine Electric Circuit

【Project description】

The electrical control circuit of CNC takes an important role in controlling the machine's power supply and sequence. This project first recognizes the electrical design specification of CNC and low-voltage electrical components under the reference of the case ZTXX30.

【Learning objectives】

①To understand design specifications of CNC machine tool cabinet.

②To understand the degree of protection.

③To understand the principle and selection of low-voltage electrical appliances.

④To master the machine power supply and circuit connection.

⑤To master the MCC circuit connection.

⑥To master the power connection of the servo amplifier.