立体仓库PLC通讯故障分析与处理  

Analysis and Treatment of PLC Communication Fault in Stereoscopic Warehouse

作　　者：龙堂锋 Long Tangfeng(Nanning Rail Transit Operation Co.,Ltd.,Nanning 530029,Guangxi,China)

机构地区：[1]南宁轨道交通运营有限公司,广西南宁530029

出　　处：《冶金设备管理与维修》2025年第1期13-14,17,共3页Metallurgical Equipment Management and Maintenance

摘　　要：立体仓库长期使用后出现的各类故障显著降低了出入库效率,特别是立体仓库控制系统的核心设备PLC,一旦PLC通讯出现故障,整个系统就会陷入瘫痪状态。针对南宁轨道交通立体仓库堆垛机PLC通讯故障的实际案例,从硬件和通讯两个方面分析了这类故障产生的原因,并针对性地提出通过替换PLC程序中的DB1011数据块的快速处理措施,旨在确保立体仓库系统持续、稳定地运行,从而提升整体出入库作业效率和操作可靠性。The outbound and inbound efficiency was significantly reduced by all kinds of faults after long-term use of the stereoscopic warehouse,especially the core equipment PLC of the stereoscopic warehouse control system.Once the PLC communication fails,the whole system will fall into a paralyzed state.According to the practical case of PLC communication failure of stacker for warehouse in Nanning Rail Transit Operation Co.,Ltd.,this paper analyzes the causes of this kind of failure from two aspects of both hardware and communication,and puts forward the rapid treatment measures by replacing DB1011 data block in the program,aiming at ensuring the continuous and stable operation of the stereoscopic warehouse system,so as to improve the overall operation efficiency and operation reliability of warehouse.

关 键 词：立体仓库 PLC 通讯故障 故障分析 

分 类 号：TP306.3[自动化与计算机技术—计算机系统结构]