应用OCS实现J1939协议的转速采集  

Using OCS to Realize the Speed Collection of J1939 Protocol

作　　者：张红喜 Zhang Hongxi(Hubei Dayukou Chemical Co.,Ltd.,Hubei,Jingmen,431910,China)

机构地区：[1]湖北大峪口化工有限责任公司,湖北荆门431910

出　　处：《仪器仪表用户》2021年第11期109-112,共4页Instrumentation

摘　　要：介绍了应用OCS控制器通过CAN接口的J1939协议,实现EEG6500设备的转速数据采集。从转速数据采集、控制系统功能、设备硬件连线、系统配置Modbus变量表几个方面,详细阐述了OCS控制器的控制过程与硬件CAN接口实现J1939协议采集的配置过程;使用Cscape配置多界面交互式控制系统的功能效果,基于本体硬件OCS和扩展采集模块的硬件CAN、RS232、IO等接线细节,从只读数据变量、系统报警变量和系统控制变量三方面,对自动过程变量进行配置分类。经测试,应用OCS一体化控制器的EEG6500设备转速采集系统可以有效地实现数据采集和逻辑控制,达到了预期的设计效果。Introduces the speed data acquisition of EEG6500 by USING OCS controller through J1939 protocol of CAN interface.The control process of OCS controller is described in detail from the aspects of speed data acquisition,control system function,equipment hardware connection,system configuration Modbus variable table.The configuration process of hardware CAN interface to realize J1939 protocol acquisition is described in detail,the function effect of multi-interface interactive control system is configured with Cscape,and the wiring details of hardware CAN,RS232,IO and so on are described based on ontology hardware OCS and extended acquisition module.The automatic process variables are classified from read-only data variables,system alarm variables and system control variables.After testing,the EEG6500 equipment speed acquisition system using OCS integrated controller can effectively realize data acquisition and logic control,and achieve the expected design effect.

关 键 词：J1939通讯协议 OCS一体化控制器 CAN接口 转速 PID MODBUS 报警 Cscape 

分 类 号：U464[机械工程—车辆工程] TP273[交通运输工程—载运工具运用工程]