SEL311厂家报文分析(发送未计数).doc

Meter0(DNP规约,ID=101)311L

//链路复位
链路层:Length=05h;CONTROL=C0h<DIR=1PRM=1FCB=0FCV=0FrameFunctionCode=0(ResetOfRemotLink:Send-ConfirmExpected,FCV=0)>;Destination=0065h;Source=00FEh"
发(10字节):056405C06500FE005DFE
收(10字节):05640500FE0065003EE0//链路完好
链路层:Length=05h;CONTROL=00h<DIR=0PRM=0RES=0DFC=0FrameFunctionCode=0(ACK:Confirm)>;Destination=00FEh;Source=0065h

//清IIN信息中BIT7=0Restart（BIT7：为1表示装置重新启动）
链路层:Length=0Eh;CONTROL=C4h<DIR=1PRM=1FCB=0FCV=0FrameFunctionCode=4(UnconfirmedUserData:Send-NoReplyExpected,FCV=0)>;Destination=0065h;Source=00FEh"
传输层:C0h<FIN=1FIR=1SEQUENCE=0>(单帧帧序号0)
应用层Header:C0h<FIR=1FIN=1CON=0SEQUENCE=0>
FunctionCode=02h(Transfer:Write)写
对象头ObjectHeader:Group=50h,Variation=01h
ObjectQualifier=00h<R=0IndexSize=00h(noindexprefix)QualifierCode=00h(1bytestart-stopindexinrangefield)>"
发(21字节):05640EC46500FE00C97BC0C0025001000707002C49
02：写
C4:发送—不期待确认
00：限定字：对象前未置索引，变程段内有一个字节的起始和结束萦引
00：USERDATA
收(17字节):05640A44FE0065007E18C1C081040050FC
AC=C0h<FIR=1FIN=1CON=0SEQUENCE=0>CON=0：不需要确认
链路层:Length=0Ah;CONTROL=44h<DIR=0PRM=1FCB=0FCV=0FrameFunctionCode=4(UnconfirmedUserData:Send-NoReplyExpected,FCV=0)>;Destination=00FEh;Source=0065h"
传输层:C1h<FIN=1FIR=1SEQUENCE=1>(单帧帧序号1)
应用层:(4字节):C0810400
AC=C0h<FIR=1FIN=1CON=0SEQUENCE=0>
FunctionCode=81h(Response:Response)
内码IIN=0004h(置1的位有bit2:有Class2数据)

//读CLASS0数据问全数据
链路层:Length=14h;CONTROL=C4h<DIR=1PRM=1FCB=0FCV=0FrameFunctionCode=4(UnconfirmedUserData:Send-NoReplyExpected,FCV=0)>;Destination=0065h;Source=00FEh"
传输层:C0h<FIN=1FIR=1SEQUENCE=0>(单帧帧序号0)
应用层Header:C0h<FIR=1FIN=1CON=0SEQUENCE=0>
FunctionCode=01h(Transfer:Read)读
ObjectHeader:Group=3Ch,Variation=01h,
ObjectQualifier=06h<R=0IndexSize=00h(noindexprefix)QualifierCode=06h(norangefield)>"限定字：06表示无变程段！！！！！！！！！！
ObjectHeader:Group=3Ch,Variation=02h,
ObjectQualifier=06h<R=0IndexSize=00h(noindexprefix)QualifierCode=06h(norangefield)>"
ObjectHeader:Group=3Ch,Variation=03h,
ObjectQualifier=06h<R=0IndexSize=00h(noindexprefix)QualifierCode=06h(norangefield)>"
ObjectHeader:Gr