ICS13.020Z05备案号：46309-2015DB32江苏省地方标准DB32/T2775-2015环境监控物联网系统建设要求污染源自动监控数据传输Constructionrequirementofautomaticsystemforenvironmentalmonitoring—Automonitoringdatacommunicationofpollutionemission2015-06-15发布2015-08-15实施江苏省质量技术监督局发布DB32/T2775-2015I目次前言................................................................................II1范围..............................................................................12规范性引用文件....................................................................13术语、定义和缩略语................................................................14系统结构..........................................................................34.1层次..........................................................................34.2构成方式......................................................................35协议层次..........................................................................46通讯协议..........................................................................56.1应答模式......................................................................56.2超时重发机制..................................................................56.3通讯协议数据结构..............................................................56.4通讯流程.....................................................................106.5代码定义.....................................................................126.6数据补传规则.................................................................186.7各条指令通讯过程.............................................................18附录A（资料性附录）循环冗余校验（CRC）算法........................................19附录B（资料性附录）常用部分污染物相关参数编码表...................................20附录C（规范性附录）常用计量单位...................................................24附录D（规范性附录）各条指令通讯过程示例...........................................25附录E（规范性附录）污染源自动监...
