Description
PLC电源线、I/O电源线、输入信号线、输出信号线、交流线、直流线都应尽量分开布线。开关量信号线与模拟量信号线也应分开布线,且后者应采用屏蔽线,并且将屏蔽层接地。数字传输线也要用屏蔽线,并且要将屏蔽层接地。由于双绞线中电流方向相反、大小相等
Siemens 6EC1 001-0A Simatic Logic Board #22829
SIEMENS DIGITAL OUTPUT MODULE CIRCUIT BOARD P# 6ES544..
Siemens Acramatic 850 3-533-0321G PCB RAM Board
Siemens Acramatic 850 3-533-0765G PCB Board
Siemens Acramatic 850 3-533-0733G PCB Board