PLC master station and ten distributed Input/Output slave station compose an annular optical fiber network, in order to make profit of the unique merits of PLCs and IPC.
英
美
- PLC主站與設置在中控室的工業(yè)PC機和各I/O子站之間采用基于Modbus_TCP/IP協(xié)議工業(yè)以太網(wǎng)連接，PLC主站和10個(gè)分布式I/O子站組成一個(gè)環(huán)形光纖網(wǎng)絡(luò )，發(fā)揮了上級工業(yè)PC和下級PLC各自的優(yōu)勢。
