P0922VW FOXBORO

6FC5357-0BB34-0AE0 SIEMENS PLC
6DM 1001-1L A00-1 SIEMENS PLC
6FC5-110-0CB01-0AA0 SIEMENS PLC
6FC5-110-0DB02-0AA2 SIEMENS
6FC5110-0DB02-0AA4 SIEMENS PLC
6FC5110-0DB03-0AA4 SIEMENS PLC
6FC5110-0DB01 -0AA1 SIEMENS PLC
6FC5-110-0BA01-1AA0 SIEMENS PLC
6FC5100-0AA01 -0AA1 SIEMENS

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描述

PLC系统的通信网络中,上级的网络通信速率应大于1Mbps,通信负荷不大于60%。PLC系统的通信网络主要形式有下列几种形式:1)PC为主站,多台同型号PLC为从站,组成简易PLC网络;2)1台PLC为主站,其他同型号PLC为从站,构成主从式PLC网络;3)PLC网络通过特定网络接口连接到大型DCS中作为DCS的子网;4)专用PLC网络(各厂商的专用PLC通信网络)。

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