適用產(chǎn) Modbus通信協(xié)議概 概 線拓 線 線 概 線拓 線 Modbus傳輸格 字節(jié)格 數(shù)據(jù)幀格 功能碼03H幀格 功能碼10H幀格 錯(cuò)誤幀格 D1M寄存 內(nèi)容說(shuō) 電 實(shí)時(shí)數(shù) 電能質(zhì) 設(shè)備信 時(shí)間日 通 通 報(bào) 數(shù)據(jù) 事件代 報(bào)警設(shè) 費(fèi)率設(shè) 顯示設(shè) 重置功 D1MD1M15D1MD1M20Modbus，D1M20ModbusModbusD1M產(chǎn)品使用標(biāo)準(zhǔn)的Modbus-RTUModbus-TCP/IPModbusModbus中有完整定義，具體可以參考\hModbus官網(wǎng)（/specs.php）。D1MABBModbusModbus-RTU（半雙工），三線制（A、B以及公共端C）。Modbus協(xié)議是一個(gè)主/從架構(gòu)的協(xié)議，總線上有一個(gè)設(shè)備是主機(jī)（如PC機(jī)等），其的設(shè)備為從機(jī)（最大支持247臺(tái)），每一個(gè)從機(jī)都有一個(gè)唯一的地址。每次通信都由主機(jī)發(fā)起對(duì)某個(gè)從機(jī)的請(qǐng)求RS-485總線采用線拓?fù)湟?jiàn)下圖。在儀表連接處允許使用短截線，但應(yīng)盡可能短，而且長(zhǎng)度不超過(guò)1米。120Modbus-RTUD1MRS-485RS-485芯端子。AB，CRS485AB兩端壓差決定，而不是通過(guò)A或者B與地之間壓差決定。RS-485允許的共模電壓范圍為-7V至12V，第三0.35-1.52mm2700使用有兩對(duì)雙絞線的線纜，一對(duì)雙絞線連接A和B，另一對(duì)雙絞線一根線連接公共端，另一根線接地。Modbus-TCP/IPModbusTCP/IP502（默認(rèn)值）進(jìn)行連Modbus-TCP/IPD1MRJ45Modbus-TCP/IPModbusModbus-RTU11N20～247（0）廣播模式是主機(jī)可以向所有從機(jī)發(fā)送請(qǐng)求，00HD1M（H16序傳輸，即高字節(jié)先傳輸?shù)妥止?jié)后傳輸。比如一個(gè)寄存器的整型數(shù)據(jù)為0x1234，則先發(fā)送0x12再發(fā)送0x3403H0xFFFF，則說(shuō)明當(dāng)前設(shè)備無(wú)法測(cè)量或計(jì)算該寄存器數(shù)據(jù)。比如D1M設(shè)備設(shè)置為“33T”即3相3線制時(shí)，無(wú)法測(cè)量相電壓，讀取相電壓數(shù)據(jù)時(shí)，電表應(yīng)答相電壓數(shù)據(jù)為0xFFFF。生了變化，保證主機(jī)或從機(jī)不受錯(cuò)誤數(shù)據(jù)影響。Modbus采用CRC16校驗(yàn)方式，并且采用小端字節(jié)序傳輸，Modbus-RTUModbus-TCP/IPModbus-RTU6611NModbus-TCP/IP\hModbus-TCP/IP（/specs.php）獲03H03H11222111寄存器個(gè)數(shù)*221~125210H10H11221寄存器個(gè)數(shù)*221122221110x800x03幀的功能碼為0x83。設(shè)備錯(cuò)誤，設(shè)備內(nèi)部??D1M\h/d/9AKK107991A8720D1M電參量或功能的細(xì)節(jié)解釋（如果有）數(shù)據(jù)的單位（如果有數(shù)據(jù)的分辨率（如果有）0.012DataASCII表示字符類型，F(xiàn)loat32bits表示32位浮點(diǎn)類型寄存器訪問(wèn)類型。ReadWrite，Read/Write十六進(jìn)制的起始寄存器地址。Nrof248Product產(chǎn)品類型。注意每個(gè)寄存器地址后面對(duì)應(yīng)的型號(hào)。如“AveragecurrentL1”D1M20D1M15Functionala:D1M設(shè)備支持2段不同數(shù)據(jù)格式的寄存器組，分別是0x3000~0x3145區(qū)間的浮點(diǎn)數(shù)格式的寄存器組和D1M輸??D1MD1MD1M輸??D1MD1MD1M輸??D1MD1MD1MD1MT1D1MT2D1MT3D1MT4D1MT1??D1MT2??D1MT3??D1MT4??D1MT1D1MT2D1MT3D1MT4D1MT1??D1MT2??D1MT3??D1MT4??D1MCRC16CRC160x00000000000F42CRC16CRC160x0F42431010000030.01，所以D1ML1D1ML2D1ML3D1ML1L2D1ML3L2D1ML1L3D1MD1ML1D1ML2D1ML3D1MND1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1MD1ML1D1ML2D1ML3D1ML1D1ML2D1ML3D1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1ML1~3CRC16CRC160x000008CA000008CB000008CRC16CRC16L1~30x08CA、0x08CB、0x08CC10為2250/10=225.0V、2251/10=225.1V、2252/10=225.2V。L1D1ML2D1ML3D1MND1ML1D1ML2D1ML3D1ML1-L2D1ML2-L3D1ML1-L3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1ML1D1ML2D1ML3D1MND1ML1D1ML2D1ML3D1ML1-L2D1ML2-L3D1ML1-L3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1ML1D1ML2D1ML3D1MND1ML1D1ML2D1ML3D1ML1-L2D1ML2-L3D1ML1-L3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1ML1D1ML2D1ML3D1MND1ML1D1ML2D1ML3D1ML1-L2D1ML2-L3D1ML1-L3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1ML1D1ML2D1ML3D1MND1ML1D1ML2D1ML3D1ML1-L2D1ML2-L3D1ML1-L3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1M201011CRC16CRC160x001234CRC16CRC16則電表中當(dāng)前總最大有功功率為，即L1D1ML1（2~40）D1ML2D1ML2（2~40）D1ML3D1ML3（2~40）D1ML1-L2D1ML1-L2（2~40）D1ML2-L3D1ML2-L3（2~40）D1ML3-L1D1ML3-L1（2~40）D1ML1D1ML1（2~40）D1ML2D1ML2（2~40）D1ML3D1ML3（2~40）D1MD1MD1MD1MCRC16CRC160x000000320000003C000000CRC16CRC160x32、0x3C、0x4610IODO1D1MDO2D1MDI1D1MDI2D1MDI1D1MDI2D1MDI1kWh,kvarh,D1MDI2kWh,kvarh,D1MDO1D1MDO2D1MDI1D1MDI2D1MI/O之選擇I/O口D1MI/OD1MI/O輸輸入D1MI/OD1MLEDI/OLED0x80CRC16CRC16LEDCRC16CRC160x0000FFFFFFFFFFFFCRC16CRC160LED??DI1和DI20x000500CRC16CRC16CRC16CRC16DI1DI2設(shè)備信息寄存器如下表所示,僅有產(chǎn)品標(biāo)簽名可修改D1MD1MIDD1MIDD1MD1MD1MD1MCRC16CRC160x4E3235374142313233CRC16CRC16SN0x4E323537414231323334ASCIIN257AB1234CRC16CRC160x44314D203230204D4F444255530000CRC16CRC160x44314D203230204D4F44425553ASCIID1M20MODBUSD1M20D1MD1MD1MD1M使能夏令時(shí)，0-禁止，1D1M注：在設(shè)置夏令時(shí)時(shí)，必須同時(shí)設(shè)置所有相關(guān)寄存器，不可以只設(shè)置部分內(nèi)容。其中：YYMMDDHHMMSS示年月日時(shí)分秒，YYMMDDHH表示年月日時(shí)。CRC16CRC160x1602020E00CRC16CRC160x1602020E0000，年=0x16,2，日=2，時(shí)=0xE，分=0，秒=0，轉(zhuǎn)為十進(jìn)制，即2022年2月2日14:00:00。20243310020241027000x18031F00180A1BCRC16CRC16CRC16CRC16D1MD1MD1MD1MD1M5A/5A230V/230V0x00000005000000000000E6000000CRC16CRC16CRC16CRC16D1MD1MD1M波特率可設(shè)置范圍字節(jié)格式可設(shè)置范圍：0—8N1（81），1—8E1（81校驗(yàn)），2—8O1（8個(gè)數(shù)據(jù)位1個(gè)停止位奇校驗(yàn)）。Modbus-RTUModbus-RTUModbus-RTU1192008E10x000100004B0000CRC16CRC16CRC16CRC16Modbus-TCP/IP通信只在D1M20EthernetModbus-TCP/IPDHCPD1MIPD1MD1MD1MTCPD1MDHCP0—禁止，1IPIPA.B.C.D0xAABBCCDDA.B.C.D0xAABBCCDD。A.B.C.D0xAABBCCDDModbus-TCP/IPModbus-TCP/IPModbus-TCP/IPDHCPIP2、網(wǎng)關(guān)地址為的請(qǐng)求幀：TCP0x00000000000x0000C0A8010CFFFFFF00C0A80101TCPTCP0x0000000000D1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1MD1ML1D1ML2D1ML3D1M讀取無(wú)小數(shù)點(diǎn)的功率數(shù)據(jù)與上面實(shí)時(shí)數(shù)據(jù)1=--D1M--D1M--D1M--D1M數(shù)據(jù)塊1-時(shí)間戳,--D1M1-分類，2--D1M1--D1M1-持續(xù)時(shí)間，此錯(cuò)-D1M--D1M數(shù)據(jù)塊15-時(shí)間戳,--D1M15-分類，2--D1M15-錯(cuò)誤代碼，詳情--D1M15-持續(xù)時(shí)間，此錯(cuò)-D1M報(bào)頭-獲取下一條，1--D1M--D1M--D1M--D1M數(shù)據(jù)塊1-時(shí)間戳,--D1M1-分類，8--D1M1-報(bào)警代碼，詳見(jiàn)--D1M1-D1M--D1M數(shù)據(jù)塊15-時(shí)間戳,--D1M15-分類，8--D1M15-報(bào)警代碼，詳見(jiàn)--D1M15-持續(xù)時(shí)間，報(bào)警-D1M報(bào)頭-獲取下一條，1--D1M--D1M--D1M----D1M2010-01-01開(kāi)始)--D1M--D1M--D1M--D1M--D1M--D1M--D1M--D1MD1M1D1M2D1M3D1M4D1M數(shù)據(jù)塊-輸??D1M--D1M--D1M--D1M--D1M數(shù)據(jù)塊1-時(shí)間戳,--D1M1-分類，4--D1M1-警告代碼，詳見(jiàn)--D1M1-持續(xù)時(shí)間，警告--D1M--D1M15--D1M15-分類，4--D1M15--D1M15-持續(xù)時(shí)間，警告--D1M--D1M--D1M--D1M--D1M數(shù)據(jù)塊1-時(shí)間戳,--D1M--D1M數(shù)據(jù)塊15-時(shí)間戳,--D1MBit0110=D1MBit0110=D1MBit0–報(bào)警標(biāo)識(shí)1的狀態(tài),10-報(bào)警未激活D1M1999數(shù)據(jù)塊包含實(shí)際數(shù)據(jù)，15日期和時(shí)間存儲(chǔ)格式事件類型：2-錯(cuò)誤，48持久性存儲(chǔ)錯(cuò)誤，EEPROMCRCRTC產(chǎn)品沒(méi)有獲得批準(zhǔn)??U1U2U3（并且不是單相系統(tǒng)頻率超??U2U3I1I2（并且不是單相系統(tǒng)I3（并且不是單相系統(tǒng)I2I3三相系統(tǒng)中，U1,U2U3I1I2（并且不是單相系統(tǒng)I3（并且不是單相系統(tǒng)I1I2I2I3I3I1BitBitBitBit63警告6225激活0Header在記錄序號(hào)寄存器中寫(xiě)入01blockNN+143-4N+15N+29a:3-4后或往前15條，往前與往后是與direction寫(xiě)入的數(shù)據(jù)相關(guān)。1（0x00CRC16CRC16CRC16CRC160x00CRC16CRC16CRC16CRC1611條記錄發(fā)0x00CRC16CRC16CRC16CRC16CRC16CRC160x170215170017000403F8000022EC1702151700170403F7000022EC170215170017000403F6000022170215170017000403EA000022EC1702151700170403E9000022EC170215170017000403E8000022170206170017000403F80000288C1702061700170403F70000288C170206170017000403F6000028170206170017000403EA0000288C1702061700170403E90000288C170206170017000403E8000028170206160016000403F8000156E51702061600160403F7000156E5170206160016000403F6000156CRC16CRC1615條記錄。舉例說(shuō)明：第一條記錄數(shù)據(jù)“170215170017000403000022EC6個(gè)字節(jié)表示時(shí)間：2020221230230004“03F8”即“1016I3缺失；“000022EC”及“894089402（0x00CRC16CRC16CRC16CRC161開(kāi)始的警告日志。0x00CRC16CRC16CRC16CRC1611條記錄發(fā)生0x00CRC16CRC16CRC16CRC16CRC16CRC160x00CRC16CRC166766*7=42CRC16CRC160xFFFFFFFFFFFF000403E8FFFFFFFFFFFFFFFFFFFF0003E9FFFFFFFFFFFFFFFFFFFF000403EAFFFFFFFFFFFFFFFFFFFF000403F6FFFFFFFFFFFFFFFFFFFF000403F7FFFFFFFFFFFFFFFFFFFF000403F8FFFFFFFFCRC16CRC166條記錄。舉例說(shuō)明：第一條記錄數(shù)據(jù)“FFFFFFFFFFFF000403E8FFFFFFFF6FF；“0004”表示事件類型是警告；“03E8”即“1000”，表示該事件是U1缺失；其余字節(jié)全為FF，F(xiàn)F具體含義見(jiàn)數(shù)據(jù)幀格式。3（0x00CRC16CRC16CRC16CRC1610x00CRC16CRC16CRC16CRC1611條記錄發(fā)0x00CRC16CRC16CRC16CRC16CRC16CRC160x00CRC16CRC1624CRC16CRC160x00000018002D0A660003302E312E303231302E3030000000E6000000E6000000050000050001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000CRC16CRC16244個(gè)字節(jié)表示時(shí)間,單位是秒：“002D0A662010010000002,951,782秒；“00033；“302E312E3032312E303030”即固件版本是“0.1.021.0.00”，“000000E6VT230V；“000000E6VT230V，“000000055A000000055V，“00013P3E，“00000000000000000，“0000000000000000”T100000000000000000T200000000000000000T3000000000000000T400000000000000000”表示總的輸??04（0x00CRC16CRC16CRC16CRC161開(kāi)始的審計(jì)日志。0x00CRC16CRC16CRC16CRC1611條記錄發(fā)0x00CRC16CRC16CRC16CRC16CRC16CRC160x00CRC16CRC1617CRC16CRC160x00000011FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFCRC16CRC1617條記錄的內(nèi)容成功。D1M154FF，F(xiàn)F具體含義見(jiàn)據(jù)幀格式17--D1M"OBIS--D1MD1MD1MD1M--D1M--D1MDO--D1M動(dòng)作寄存器用于配置報(bào)警觸發(fā)時(shí)要執(zhí)行的動(dòng)作，0-unl