Description
使用PLC构成控制系统,和同等规模的继电接触器系统相比,电气接线及开关接点已减少到数百甚至数千分之一,故障也就大大降低。此外,PLC带有硬件故障自我检测功能,出现故障时可及时发出警报信息。在应用软件中
Fanuc NO-2001-052 Proportion Air SJ01718-A038, ISQB NEW
Siemens TI, 100-3101, TI101, Programmer with manual
Texas Instruments 164-211, Expansion Unit TI194E
Allen-Bradley 813S-VOB Line Voltage Monitor relay *NEW*
Allen-Bradley 8000-IOAB circuit board 900059 Rev 2