描述
输入电路中设有RC滤波电路，以防止由于输入触点抖动或外部干扰脉冲引起错误的输入信号。滤波电路延迟时间的典型值为10～20ms(信号上升沿)和20～50ms(信号下降沿)，输入电流约5～10mA.
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PARKER DIGIPLAN UDPS/UIC DC DRIVE SYSTEM POWER SUPPLY
TOKYO SEIMITS FA0134 LD.IO-1
TOKYO SEIMITSU FA0135C VME MVME
TOKYO SEIMITSU FA0139B BOARD VME MVME
TELTVB0004-1,VME BOARD,147CON,TOKYO ELECLECTRON LTD
TELTVB3102-1 SIO VME BOARD,TOKYO ELECLECTRON LIMITED
NI, NATIONAL INSTRUMENTS AT MXI CARD LOT OF 3
OMRON SYSMAC CS1G CPU44-V1 PLC
PCI UT-0661 6190-017261B S6 EIGHT 8-20
PROFACE GP530-TC11 TOUCH LCD SCREEN GRAPHIC PANEL
CONTEC PI-64L PCI H NO.7214 DIGITAL INPUT CARD LOT OF 4
