M2AA090L205M09L02AS17901 ABB

ABB GPFX 730 172 P1
ABB PGC-2000D-2231
ABB PM645B 3BSE010535R1
ABB DIN RAIL MA 1-8131/1SFA611920R8131
ABB MCB-20B/1SFA611610R2002

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Description

若PLC系统置于所射频场内,就回收到辐射干扰,其影响主要通过两条路径:一是直接对PLC内部的辐射,由电路感应产生干扰;而是对PLC通信内网络的辐射,由通信线路的感应引入干扰。辐射干扰与现场设备布置及设备所产生的电磁场大小


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