S7-300站点1(319F-2PN)干扰故障.用SFC51的694来诊断的.大神帮忙指点一下
设备由一台中控CPU控制6台CPU,用的是I-device通讯.
6个CPU都间断报站点1干扰
profinet IO:station Partial failure (fewer submodules available)
Address of station affected :Input address :4000
station number:1500
log.base address of the IO controller :8186
requested OB:rack failure OB (OB86)