文档介绍：恒通电能仪表公司多功能表(2A)通讯协议
County continuation records has examined and approved the draft, spirit, believe, compreheearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work4
County continuation records has examined and approved the draft, spirit, believe, comprehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work
6
数据长度L〔<=128字节〕
7
数据1低字节
8
。。。。。。。
数据1高字节
数据N低字节
L+5
。。。。。。
L+6
数据N高字节
L+7
累加校验码
L+8
结束码〔0DE〕
*注：A库地址高位字节为10H
B库地址高位字节为20H
County continuation records has examined and approved the draft, spirit, believe, comprehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work1
County continuation records has examined and approved the draft, spirit, believe, comprehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work5
County continuation records has examined and approved the draft, spirit, believe, comprehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work
累加校验区：首地址低字节开始，累加校验码前结束
三、电表回送信息
查询回送命令
NO
内容
1
起始编码〔握手信号〕
2
标识号
3
功能码〔查询命令码〕
4
首地址低字节
5
首地址高字节
6
数据长度L
7
数据1低字节
8
。。。。。。。
数据1高字节
County continuation records has examined and approved the draft, spirit, believe, comprehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work1
County continuation records has examined and approved the draft, spirit, believe, comprehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work6
County continuation records has examined and approved the draft, spirit, believe, comprehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work
数据N低字节
L+5
。。。。。。