Description
控制柜内的元件和接线需要作相应的变动,改造工期长、费用高,以至于用户宁愿另外制作一台新的控制柜。而PLC克服了继电器–接触器控制系统中机械触点的接线复杂、可靠性低、功耗高、通用性和灵活性差的缺点,充分利用微处理器的优点
NEW SEMCO CORP. SMART BOX VALVE MANIFOLD BOX
NEW BALLUFF BTL5-E17-M0425-S-SA230-K15 TRANSDUCER
KRONES SPARE PART DISPLACEMENT TRANSDUCER, LEVEL, PROBE
TOTAL CONTROL QPI31200E2PB QUICK PANEL OPERATOR INTER
SPECTRA DIODE LABS SDL 805 LASER DIODE DRIVER