1SBN010010R10011 ABB

ABB 1SBN010010R10011
ABB 1SFA611102R1105
ABB 1SFA611605R1201
ABB 2CDS252001R0104
ABB 3HAC17317-3
ABB 3HAC029105-001

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Description

由于外界的干扰而出现时通时断的“抖动”现象。这种现象在继电器系统中由于继电器的电磁惯性一般不会造成什么影响,但在PLC系统中,由于PLC扫描工作的速度快,扫描周期比实际继电器的动作时间短得多,所以抖动信号就可能被PLC检测到

ColorMatrix CM2000 CM2000P Color Metering System NEW

NEW ROSEMOUNT BOARD 8712-0507-0032 8712-0533-0032 NIB

FISHER ROSEMOUNT 8711 8711-TSA30FR1E5 8711TSA30FR1E5

NEW GE IC3600 RELAY DRIVER IC3600LRDH1B1D IC3600LRDH1

NEW GE IC3600 DRIVER IC3600LRDH1A1C IC3600LRD1

TOSHIBA VFS7-4150UPLH TRANSISTOR INVERTER 25 Kva 20HP