KJ3204X1-BK1 SE4002S1T2B6 EMERSON

EMERSON KJ3204X1-BA1 12P3275X022
EMERSON PR6423/000-010 CON021
EMERSON KJ3003X1-EA1 12P0921X042
EMERSON KJ4001X1-CH1 12P1811X032
EMERSON KJ4001X1-CG1 12P1812X042
EMERSON KJ4001X1-CC1 12P0733X042

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Image 2

Description

这两个控制线路的控制功能完全一样,按下起动按钮,输出动作;按下停止按钮,输出断开;但它们的可靠性不一样。我们假设输出断开为安全状态,那么图3的可靠性要比图2的高。这是因为SB1SB2都有发生故障的可能,而最常见的现象是输入电路开路。

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Telrad Imagen Voicemail 83-020-9500 /1 DVC 4 Port Board