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Herholdt Controls (M1PRO,M3PRO) data logger - MODBUS registers map
The following data can be automatically logger 24x7 to a database, CSV files or Excel with the help of the Advanced Serial Data Logger (for MODBUS RTU) or Advanced TCP/IP Data Logger (for MODBUS TCP) software.
MODBUS offset Description Units Data type
4100 Firmware version word
4101 Range overflow alarm word
4103 Read-only not used register word
4104 PID, product identification bytes 1 and 2 word
4105 PID bytes 3 and 4 word
4106 PID bytes 5 and 6 word
4107 PID bytes 7 and 8 word
4108 PID bytes 9 and 10 word
4109 PID bytes 11 and 12 word
4110 PID bytes 13 and 14 word
4118 Reset energy counters command word
4119 Active energy, L1, T1, imported kWh int64
4123 Active energy, L2, T1, imported kWh int64
4127 Active energy, L3, T1, imported kWh int64
4131 Active energy, sum, T1, imported kWh int64
4135 Active energy, L1, T2, imported kWh int64
4139 Active energy, L2, T2, imported kWh int64
4143 Active energy, L3, T2, imported kWh int64
4147 Active energy, sum, T2, imported kWh int64
4151 Active power, L1 kW dword
4153 Active power, L2 kW dword
4155 Active power, L3 kW dword
4157 Active power, sum kW int64
4161 Active energy, L1, T1, exported kWh int64
4165 Active energy, L2, T1, exported kWh int64
4169 Active energy, L3, T1, exported kWh int64
4173 Active energy, sum, T1, exported kWh int64
4177 Active energy, L1, T2, exported kWh int64
4181 Active energy, L2, T2, exported kWh int64
4185 Active energy, L3, T2, exported kWh int64
4189 Active energy, sum, T2, exported kWh int64
4193 Reactive energy, L1, T1, imported kvarh int64
4197 Reactive energy, L2, T1, imported kvarh int64
4201 Reactive energy, L3, T1, imported kvarh int64
4205 Reactive energy, sum, T1, imported kvarh int64
4209 Reactive energy, L1, T2, imported kvarh int64
4213 Reactive energy, L2, T2, imported kvarh int64
4217 Reactive energy, L3, T2, imported kvarh int64
4221 Reactive energy, sum, T2, imported kvarh int64
4225 Reactive energy, L1, T1, exported kvarh int64
4229 Reactive energy, L2, T1, exported kvarh int64
4233 Reactive energy, L3, T1, exported kvarh int64
4237 Reactive energy, sum, T1, exported kvarh word
4241 Reactive energy, L1, T2, exported kvarh int64
4245 Reactive energy, L2, T2, exported kvarh int64
4249 Reactive energy, L3, T2, exported kvarh int64
4253 Reactive energy, sum, T2, exported kvarh int64
4257 Reactive power, L1 kvar dword
4259 Reactive power, L2 kvar dword
There are more MODBUS items for this device. Please download the program to discover all registers.
Herholdt Controls (ECS) data logging
Herholdt Controls (M1PRO,M3PRO) data logging
Note: Products and companies mentioned here are used only for definition and identification purposes and can be trademarks and/or registered trademarks of the respective companies.
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