EASYGEN 3200 Woodward

A-B 2711E-T14C6/E
MOTOROLA MVME162PA-344SE
NI SCXI-1104C
ABB 216NG63A
OMC OMC93-70 MINI
MOTOROLA MVME5100-0161
SIEMENS 6FC5447-0AA00-0AA1
ENTERASYS A4H124-24FX
Triconex 3625A
FOXBORO FCP270
FOXBORO FCP270

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电话: +86 13333414714
邮箱: sales@rsplcdcs.com
联系人:王语嫣
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Description

PLC中使用的继电器并非实体继电器,而是软继电器,可提供无数个常开、常闭触点用于编程。每个软继电器仅对应PLC存储单元中的一位(bit),该位状态为“1”,表示该软继电器线圈通电,则程序中所有该继电器的触点都动作。输入继电器作为PLC接收外部主令信号的器件

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