描述
PLC的输入与输出端子的保护。为避免电感性输入或输出电路断开时产生的较高的感应电势对PLC产生较大的冲击影响,且PLC的驱动元件主要由电磁阀和交流接触器线圈时,在驱动元件与PLC输出端中间使用过零型固态继电器AC-SSR是行之有效的解决方式。
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM DIGITAL 5
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM DIGITAL 6
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM DIGITAL 7
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM DIGITAL 8
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM w/DIGITAL
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM w/DIGITAL