描述
输入/输出滞后时间又称系统响应时间，是指PLC部输入信号发生变化的时刻至它控制的有关外部输出信号发生变化的时刻之间的时间间隔，它由输入电路滤波时间、输出电路的滞后时间和因扫描工作方式产生的滞后时间这三部分组成。
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
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SYMBOL MOTOROLA DS9808-LR20007CRWR SCANNER:DS9808,LR,IM
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MOTOROLA SYMBOL DS6708 SR WIRED DS3407-SF20005R
SYMBOL MOTOROLA LS3408-FZAR0200AR LS3408-FZ, 9FT Coiled
