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gjs123
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樓主  發(fā)表于: 2010-12-06 19:08
如標題:

          各位朋友, 本人想做個(gè)溫度控制的系統.  
用PLC 來(lái)控制, K電偶(感溫器) 直接進(jìn)PLC .  外部輸出直接接SSR 控制功率發(fā)熱器件.  

不用中間的溫控表,   請教論壇上的各位朋友,哪些PLC 有此功能,  PLC  越小越好.

IO 越少越好,


  謝謝!!
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1樓  發(fā)表于: 2010-12-21 17:03
要加個(gè)AD才行呀

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