1.1 The induction melting furnace is equipped with an intermediate frequency power supply such as an intermediate frequency power supply, a PLC control system, a liquid crystal display, etc., but is not limited thereto.

1.2 The control panel next to the induction melting furnace should have automatic/manual selection operation.

1.3 The emergency stop button should be provided on the side console of the field machine.

1.4 All data exchange or interlocking with the catenary shall be provided with hardwired I/O contacts.

1.5 PLC intermediate frequency power supply provided by induction melting furnace adopts AB product of American AB. Each set of PLC intermediate frequency power supply should reserve independent Ethernet communication interface to connect with the anode assembly workshop control system network.

1.6 The man-machine interface text is in Chinese.

1.7 All software is available in the latest version.

1.8 Protection level requirements: Installed in the control room IP54, installed on site IP65.

1.9 PLC IF power supply should provide 10% I / O backup channel.

1.10 For the reasons of the whole plant control system and the consistency of the intermediate frequency power supply, the bidder may specify the model and specifications of the control system hardware and software, instruments, and the electrical IF power supply of the actuator.