PS PORT,是CPU的串口指示并且同以太网接口没有什么联系,当有数据通过PLC电源模板上的SNP串口连接器传输数据时灯会闪烁,并且当串口不工作时熄灭.(在一些较早的364型CPU产品中,该发光二极管被计为“SNP”)所有的系列90-30 CPU均有这个标准的串口.
MICRO EPSILON ILD2200-10 NSPP ILD220010
ALLEN BRADLEY 6182-AIBAZB USPP 6182AIBAZB
CIMATRIX 910-2 NSPP 9102
WATLOW 945A1DD1A00 FNFP 945A1DD1A00
INDUSTRIAL DEVICES EC5-X-2010B-150?-MS6E/MF1-MTE1-?42X NS
ALLEN BRADLEY 1791-IOVW USPP 1791IOVW
COGNEX 800-5834-1 NSPP 80058341
HONEYWELL 30731832-002 USPP 30731832002
COGNEX ISS-5100-0000 NSPP ISS51000000
GENERAL ELECTRIC M53B01000140 USPP M53B01000140
ALLEN BRADLEY 2711-B6C1L1 NSFP 2711B6C1L1
SIEMENS 6ES7-315-2EG10-?0AB0 NSFP 6ES73152EG100AB?0
SIEMENS 6DD1606-0AD1 NSFP 6DD16060AD1
RELIANCE ELECTRIC 0-48673 NSPP 048673
SIEMENS 1PH7133-2ND02-0?CA0 NSFP 1PH71332ND020CA?0
ALLEN BRADLEY 1768-L43 NSPP 1768L43