描述
PLC能有上述几个范围广泛的应用，是PLC自身特点决定的，也是PLC技术不断完善的结果。PLC可分为箱体式及模块式两大类。微型机、小型机多为箱体式的，但从发展趋势看，小型机也逐渐发展成模块式的了。，原来小型机都是箱体式，现在的CQM1则为模块式的。
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SYMBOL MOTOROLA MS-2207VHD-I000R HOUSED SCAN ENG:CL 2,R
SYMBOL MOTOROLA MS-2207-I000R MS2207 CL2 RAS PDF 1D USB
Motorola DS9808-SR7NNK01AR -Motorola Symbol DS9808 Ba
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Motorola/symbol 2a Ls3408-fzar0200ar Ls3408-fz/9ft
