2024ABB M1M 电力智能监控仪表Modbus手册

ABBABB适用产 Modbus通信协议概 概 线拓 RS-485线 线 概 线拓 线 Modbus传输格 字节格 数据帧格 功能码03H帧格 功能码10H帧格 错误帧格 M1M寄存器读 内容说 电 实时数 电力质 IO口状 设备信 时间日 互感器变 通 费率设 M1MM1M15M1MM1M20Modbus，M1M20Ethernet，M1M20M1M20M1M20I/OM1MM1M30Modbus，M1M30Ethernet，M1M30M1M30M1M30I/OModbusModbusM1MModbus-RTUModbus-TCP/IPModbusModbus范中有完整定义，具体可以参考\hModbus官网（/specs.php）。M1MABB的Modbus通信手册。Modbus-RTU（半双工），三线制（A、B以及公共端C）。Modbus协议是一个主/从架构的协议，总线上有一个设备是主机（如PC机等），其的设备为从机（最大支持247台），每一个从机都有一个唯一的地址。每次通信都由主机发起对某个从机的请求RS-485总线采用线拓扑见下图。在仪表连接处允许使用短截线，但应尽可能短，而且长度不超过1米。120RS-485每个支持Modbus-RTU通信功能的M1M设备均配备了RS-485端子，如下图所示。RS-485端子是一个三芯端子。AB，CRS485ABABRS-4857V12V，第0.35-1.52mm2700使用有两对双绞线的线缆，一对双绞线连接A和B，另一对双绞线一根线连接公共端，另一根线接地。Modbus-TCP/IPModbusTCP/IP502（默认值）进行连Modbus-TCP/IPM1MRJ45Modbus-TCP/IPModbusModbus-RTU11N20～247（0）广播模式是主机可以向所有从机发送请求，00HM1M（H16序传输，即高字节先传输低字节后传输。比如一个寄存器的整型数据为0x1234，则先发送0x12再发送0x34。03H0xFFFF，则说明当前设备无法测量或计算该寄存器数据。M1M“33T33表应答相电压数据为0xFFFF。生了变化，保证主机或从机不受错误数据影响。Modbus采用CRC16校验方式，并且采用小端字节序传输，Modbus-RTUModbus-TCP/IPModbus-RTU6611NModbus-TCP/IP\hModbus-TCP/IP（/specs.php）获03H03H11222111寄存器个数*2210H10H11221*2211222注意：M1M10H1110x800x03帧的功能码为0x83。设备错误，设备内部🎧M1M\h/d/9AKK107991A8720M1M电参量或功能的细节解释（如果有）数据的单位（如果有数据的分辨率（如果有）0.012Data数据类型。UnsignedSignedASCII寄存器访问类型。Read，Read/WriteNrof248ProductM1M15/20/30M1M20/30I/OPro“AveragecurrentL1”M1M30M1M15M1M20“Tariffsettings”功能仅适用于M1M30I/OProFunctionalM1M输🎧M1MM1M输🎧M1MM1MM1M30I/O总输🎧M1M30I/OM1M30I/O总输🎧M1M30I/OCRC16CRC160x00000000000F42CRC16CRC16则电表中当前输入有功电能为，即注意，M1M15🎧有功电能”和“输🎧无功电能”，其“输🎧有功电能”和“输🎧无功电能”被分别统计到M1ML1M1ML2M1ML3M1ML1L2M1ML3L2M1ML1L3M1MM1ML1M1ML2M1ML3M1MNM1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1MM1ML1M1ML2M1ML3M1ML1M1ML2M1ML3M1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1ML1~3CRC16CRC160x000008CA0000CB000008CRC16CRC16L1~30x08CA、0x08CB、0x08CC32250/10=225.0V、L1M1ML2M1ML3M1MNM1ML1M1ML2M1ML3M1ML1-L2M1ML2-L3M1ML1-L3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1ML1M1ML2M1ML3M1MNM1ML1M1ML2M1ML3M1ML1-L2M1ML2-L3M1ML1-L3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1ML1M1ML2M1ML3M1MNM1ML1M1ML2M1ML3M1ML1-L2M1ML2-L3M1ML1-L3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1ML1M1ML2M1ML3M1MNM1ML1M1ML2M1ML3M1ML1-L2M1ML2-L3M1ML1-L3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1ML1M1ML2M1ML3M1MNM1ML1M1ML2M1ML3M1ML1-L2M1ML2-L3M1ML1-L3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MCRC16CRC160x001234CRC16CRC16则电表中当前总最大有功功率为，即L1M1ML1（2~40）M1M202~15M1ML2M1ML2（2~40）M1M202~15M1ML3M1ML3（2~40）M1M202~15M1ML1M1ML1（2~40）M1M202~15M1ML2M1ML2（2~40）M1M202~15M1ML3M1ML3（2~40）M1M202~15M1MM1MM1M20M1MM1M20M1MM1M20CRC16CRC160x00000032000000000000CRC16CRC160x32、0x3C、0x4650/10=5.0%、60/10=6.0%、IOIODO10OFF，1M1MDO20OFF，1M1MDI1DI20OFF，1M1MDI3DI40OFF，1M1M30DI1DI2M1MDI3DI4M1M30DODOCOMMDI1和DI2CRC16CRC160x000000CRC16CRC16DI1和DI20x000x01DI1=OFF、DI2=ONDO1🎧ON0x00CRC16CRC16CRC16CRC16M1MM1MIDM1MM1MM1MM1MCRC16CRC160x4E32353741423133CRC16CRC16SN0x4E323537414231323334，即“N257AB1234M1MM1MCRC16CRC160x1602020E00CRC16CRC160x1602020E000020222214:00:00M1MM1MM1MM1MM1M5A/5A230V/230V0x00000005000000000000E6000000CRC16CRC16CRC16CRC16Modbus-RTUM1MM1MM1M波特率可设置范围字节格式可设置范围：0—8N1（81），1—8E1（81校验），2—8O1（8个数据位1个停止位奇校验）。Modbus-RTUModbus-RTUModbus-RTU1192008E10x000100004B0000CRC16CRC16CRC16CRC16Modbus-TCP/IPDHCPIPDHCP0—禁止，1IPIPA.B.C.D0xAABBCCDDA.B.C.D0xAABBCCDD。A.B.C.D0xAABBCCDDModbus-TCP/IPModbus-TCP/IPModbus-TCP/IPDHCPIP2、网关地址为的请求帧：TCP0x00000000000x0000C0A8010CFFFFFF00C0A80101TCPTCP0x0000000000M1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1MM1ML1M1ML2M1ML3M1M读取无小数点的功率数据与上面实时数据费率的寄存器只有M1M30I/OProM1M30I/OM1M30I/OM1M30I/OM1M30I/OM1M30I/OM1M30I/OM1M30I/OM1M30I/OM1M30I/OM1M30I/O工作日开始时间-M1M30I/OT2,M1M30I/OT3,M1M30I/O工作日开始时间-M1M30I/O周末开始时间-T1,M1M30I/O周末开始时间-T2,M1M30I/O周末开始时间-T3,M1M30I/O周末开始时间-T4,M1M30I/OT1,M1M30I/O特殊日期开始时间-M1M30I/OT3,M1M30I/OT4,M1M30I/OM1M30I/O特殊日期-当前日期号，1~M1M30I/O0xYYMMDDxx（xxM1M30I/O特殊日期-ID1~M1M30I/OM1M30I/OM1M30I/O使能夏令时，0-禁止，1M1M30I/O其中：YYMMDDHHMMSSYYMMDDHH0=工作日，1=RTC