| 采用普通PLC模块实现温度巡检系统 |
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| 引用本文： | 王继红. 采用普通PLC模块实现温度巡检系统[J]. 化工文摘, 2012, 0(10): 16-18 |
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| 作者姓名： | 王继红 |
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| 作者单位： | 山东钢铁股份有限公司莱芜分公司自动化部,山东莱芜271104 |
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| 摘 要： | 介绍一种温度巡检实现方法：采用PLC模拟量输入模块,通过继电器切换,将一个模拟量输入点分时复用完成多个温度巡检测量。
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| 关 键 词： | 模拟量输入 Pt100 温度巡检 格雷码 |
Temperature Inspection System Based on General PLC Module |
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| Wang Ji-hong. Temperature Inspection System Based on General PLC Module[J]. , 2012, 0(10): 16-18 |
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| Authors: | Wang Ji-hong |
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| Affiliation: | Wang Ji-hong (Automation Department of Laiwu Iron and Steel LTD, Shandong 271104, China) |
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| Abstract: | A temperature inspection method is introduced. The PLC analog input module is used. Through relay switch, an analog input node is multiplexed as multiple temperature inspection. |
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| Keywords: | analog input Pt100 temperature inspection gray code |
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