描述
PLC控制系统的输出电路设计。依据生产工艺要求,各种指示灯、变频器/数字直流调速器的启动停止应采用晶体管输出,它适应于高频动作,并且响应时间短;如果PLC系统输出频率为每分钟6次以下,应首选继电器输出,采用这种方法,输出电路的设计简单,抗干扰和带负载能力强。
KLA-Tencor Objective Mount 760-321062-001Untested
KLA-Tencor Retrofit Optics Beamsplitter 0099602-001 New
NEAT 330UP Motion Controller KLA-Tencor CRS1010
KLA TENCOR 2131 WAFER DEFECT INSPECTION SYSTEM
KLA-Tencor CRS1010 BF/DF Control PCB 000675 working
KLA-Tencor Nikon Box Door Opener 750-059211-001 Used
Tropel KLA-Tencor AIT 2 Scan Lens working
KLA-Tencor Cobra Shipping Filter Assy 0107339-000 Used
KLA-Tencor HRP-340 Interface Board 03-185614-02 working
KLA-Tencor 2138 Motorized 200mm Retrofit 780-666008-000