油井远程监控系统通讯规约（修改版）2.2.22012年12月1日发布目录TOC\o"1-2"\h\z\uHYPERLINK\l"_Toc118608645"1概述PAGEREF_Toc118608645\h1HYPERLINK\l"_Toc118608646"2术语PAGEREF_Toc118608646\h2HYPERLINK\l"_Toc118608647"2.1大客户电力负荷管理系统LoadmanagementsystemPAGEREF_Toc118608647\h2HYPERLINK\l"_Toc118608648"2.2主站masterstationPAGEREF_Toc118608648\h2HYPERLINK\l"_Toc118608649"2.3前置机frontendprocessorPAGEREF_Toc118608649\h3HYPERLINK\l"_Toc118608650"2.4客户现场终端fieldagentPAGEREF_Toc118608650\h3HYPERLINK\l"_Toc118608651"2.5应用层applicationlayerPAGEREF_Toc118608651\h3HYPERLINK\l"_Toc118608652"2.6通讯接口层communication-interfacelayerPAGEREF_Toc118608652\h3HYPERLINK\l"_Toc118608653"2.7负荷管理应用层协议（LMAL）loadmanagementapplicationlayerPAGEREF_Toc118608653\h3HYPERLINK\l"_Toc118608654"2.8标准报文standardpacketPAGEREF_Toc118608654\h3HYPERLINK\l"_Toc118608655"2.9非标准报文nonstandardpacketPAGEREF_Toc118608655\h3HYPERLINK\l"_Toc118608656"2.10测量点measuredpointPAGEREF_Toc118608656\h3HYPERLINK\l"_Toc118608657"2.11中继命令forwardcommandPAGEREF_Toc118608657\h4HYPERLINK\l"_Toc118608658"2.12任务scheduledtaskPAGEREF_Toc118608658\h4HYPERLINK\l"_Toc118608659"2.13中继任务forwardtaskPAGEREF_Toc118608659\h4HYPERLINK\l"_Toc118608660"3通讯规约PAGEREF_Toc118608660\h4HYPERLINK\l"_Toc118608661"3.1协议层次描述PAGEREF_Toc118608661\h4HYPERLINK\l"_Toc118608662"3.2加密压缩帧格式PAGEREF_Toc118608662\h5HYPERLINK\l"_Toc118608663"3.3应用层（LMAL）PAGEREF_Toc118608663\h6HYPERLINK\l"_Toc118608664"3.4通讯接口层PAGEREF_Toc118608664\h28HYPERLINK\l"_Toc118608665"3.5终端校时PAGEREF_Toc118608665\h29HYPERLINK\l"_Toc118608666"4附录PAGEREF_Toc118608666\h31HYPERLINK\l"_Toc118608667"4.1数据项编码与格式PAGEREF_Toc118608667\h31HYPERLINK\l"_Toc118608668"4.2错误编码PAGEREF_Toc118608668\h51HYPERLINK\l"_Toc118608669"4.3告警编码PAGEREF_Toc118608669\h51HYPERLINK\l"_Toc118608670"4.4供电电压编码PAGEREF_Toc118608