1) for the control of the various systems of the blast furnace equipment, factory set PLC system and the system PLC cabinet contains ore coke groove, a furnace top, furnace body, circulating water treatment, hot blast furnace, pulverized coal injection, gas cleaning, TRT, blast and blast station public auxiliary system etc..
2) the PLC cabinet is almost all set in the electrical room of each system, and also the system design of the remote I/O cabinet in the field such as hot air stove.
3 () each system PLC cabinet component configuration mainly has two hosts (CPU1 and CPU2), each I/O module and the components of the power switch, etc..
3 PLC system for blast furnace, signal from the PLC to the control tower through the Ethernet communication network,From the I/O module to the host of the PLC cabinet through the ControlNet communication network, from the MCC cabinet to the I/O module through the DeviceNet communication network. PLC) to the
4 cabinet system, the signal from the PLC to the air blower station control room through the Ethernet communication network, from the I/O module to the host through the PLC Profibus-DP communication network, from the MCC cabinet to the I/O module through the DeviceNet communication network, from the refrigerator to the I/O module through the ModBus communication network.
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