V18346-1030220001 ABB

ABB CEAG AM72 400/1A
ABB CEAG AM72 200/1A
ABB
ABB CEAG AM72 100/1A
ABB CEAG AM72 150/1A
ABB JLD971X-16

分类: 标签:

Description

与PLC控制系统连接的各类信号传输线,除了传输有效的各类信息之外,总会有外部干扰信号侵入。此干扰主要有两种途径:一是通过变送器供电电源或共用信号仪表的供电电源串入的电网干扰,这往往被忽视;二是信号线受空间电磁辐射感应的干扰,

GENERAL ELECTRIC DS3800HLND1B1B USPP DS3800HLND1B1B

General Electric DS3800NEPA1D1C PC Board NEW

GENERAL ELECTRIC DS3800NHVE USPP DS3800NHVE

GENERAL ELECTRIC DS3800NHVE1C1A USPP DS3800NHVE1C1A

GENERAL ELECTRIC DS3800NHVE1C1C USPP DS3800NHVE1C1C