描述
随着通讯技能的开展,PLC操控网络既传送开关量又能传送数字量,本来开关量与数字量没有边界,多位开关量并在一起即是数字量。
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KLA – TENCOR STEPPER CONTROLLER 710-609108-002 NEW
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KLA Tencor PSF driver 0031663-000
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