Connect Klemsan to the computer through a USB-to-serial or RS485 adapter and read its registers in your browser: click "Read register values online" under the model (Chrome or Edge, nothing to install). The tables below list the MODBUS offset, unit, data type and scale of every register shown.
For logging 24/7 into a database, CSV files or Excel, use the Advanced Serial Data Logger (for MODBUS RTU) or Advanced TCP/IP Data Logger (for MODBUS TCP): they poll the complete map of every model on this page and provide continuous Klemsan logging and read.
Do you not know the meter address? Scan the device address online
Klemsan (KLEA 110P,ECRAS,POWYS) - Measurement Data
Connection and addressing notes
- Protocol
- Modbus
- 32-bit float and integer values
- occupy two registers
- Register step
- 2
- Counter write protection
- settings password in the Settings Protection field
- Counter change enable
- 2222 in the Enable Counter Change field
Registers in the map: 267 (the first 50 are listed below; the browser reader and the data loggers use the complete map). function 3 (holding registers). byte order big-endian. data types: integer, single.
| MODBUS offset | Description | Units | Data type | Scale |
|---|
| 0 | Phase 1 voltage (l n) | | single | |
| 2 | Phase 1 2 voltage (l l) | | single | |
| 4 | Phase 1 current | | single | |
| 6 | Phase 1 cos | | single | |
| 8 | Phase 1 power factor | | single | |
| 10 | Phase 1 active power | | single | |
| 12 | Phase 1 reactive power | | single | |
| 14 | Phase 1 apparent power | | single | |
| 16 | Phase 1 thdv | | single | |
| 18 | Phase 1 thdi | | single | |
| 20 | Phase 2 voltage (l n) | | single | |
| 22 | Phase 2 3 voltage (l l) | | single | |
| 24 | Phase 2 current | | single | |
| 26 | Phase 2 cos | | single | |
| 28 | Phase 2 power factor | | single | |
| 30 | Phase 2 active power | | single | |
| 32 | Phase 2 reactive power | | single | |
| 34 | Phase 2 apparent power | | single | |
| 36 | Phase 2 thdv | | single | |
| 38 | Phase 2 thdi | | single | |
| 40 | Phase 3 voltage (l n) | | single | |
| 42 | Phase 3 1 voltage (l l) | | single | |
| 44 | Phase 3 current | | single | |
| 46 | Phase 3 cos | | single | |
| 48 | Phase 3 power factor | | single | |
| 50 | Phase 3 active power | | single | |
| 52 | Phase 3 reactive power | | single | |
| 54 | Phase 3 apparent power | | single | |
| 56 | Phase 3 thdv | | single | |
| 58 | Phase 3 thdi | | single | |
| 60 | Average voltage (l n) | | single | |
| 62 | Average voltage (l l) | | single | |
| 64 | Total current | | single | |
| 66 | System power factor | | single | |
| 68 | Total active power | | single | |
| 70 | Total reactive power | | single | |
| 72 | Total apparent power | | single | |
| 74 | System frequency | | single | |
| 76 | Neutral current | | single | |
| 78 | Phase 1 voltage harmonics 1 | | single | |
| 80 | Phase 1 voltage harmonics 3 | | single | |
| 82 | Phase 1 voltage harmonics 5 | | single | |
| 84 | Phase 1 voltage harmonics 7 | | single | |
| 86 | Phase 1 voltage harmonics 9 | | single | |
| 88 | Phase 1 voltage harmonics 11 | | single | |
| 90 | Phase 1 voltage harmonics 13 | | single | |
| 92 | Phase 1 voltage harmonics 15 | | single | |
| 94 | Phase 1 voltage harmonics 17 | | single | |
| 96 | Phase 1 voltage harmonics 19 | | single | |
| 98 | Phase 1 voltage harmonics 21 | | single | |
This is not the complete map: 50 of 267 registers are listed above. Click "Read register values online" to read any register of your device in the browser, or download the program to log the complete map.
Klemsan (KLEA 220P,POWYS 3121) - MODBUS Measurements
Connection and addressing notes
- Protocol
- Modbus
- 32-bit float and integer values
- occupy two registers
- Register step
- 2
- Counter write protection
- settings password in the Settings Protection field
- Counter change enable
- 2222 in the Enable Counter Change field
Registers in the map: 267 (the first 50 are listed below; the browser reader and the data loggers use the complete map). function 3 (holding registers). byte order big-endian. data types: integer, single.
| MODBUS offset | Description | Units | Data type | Scale |
|---|
| 0 | Phase 1 voltage (l n) | | single | |
| 2 | Phase 1 2 voltage (l l) | | single | |
| 4 | Phase 1 current | | single | |
| 6 | Phase 1 cos | | single | |
| 8 | Phase 1 power factor | | single | |
| 10 | Phase 1 active power | | single | |
| 12 | Phase 1 reactive power | | single | |
| 14 | Phase 1 apparent power | | single | |
| 16 | Phase 1 thdv | | single | |
| 18 | Phase 1 thdi | | single | |
| 20 | Phase 2 voltage (l n) | | single | |
| 22 | Phase 2 3 voltage (l l) | | single | |
| 24 | Phase 2 current | | single | |
| 26 | Phase 2 cos | | single | |
| 28 | Phase 2 power factor | | single | |
| 30 | Phase 2 active power | | single | |
| 32 | Phase 2 reactive power | | single | |
| 34 | Phase 2 apparent power | | single | |
| 36 | Phase 2 thdv | | single | |
| 38 | Phase 2 thdi | | single | |
| 40 | Phase 3 voltage (l n) | | single | |
| 42 | Phase 3 1 voltage (l l) | | single | |
| 44 | Phase 3 current | | single | |
| 46 | Phase 3 cos | | single | |
| 48 | Phase 3 power factor | | single | |
| 50 | Phase 3 active power | | single | |
| 52 | Phase 3 reactive power | | single | |
| 54 | Phase 3 apparent power | | single | |
| 56 | Phase 3 thdv | | single | |
| 58 | Phase 3 thdi | | single | |
| 60 | Average voltage (l n) | | single | |
| 62 | Average voltage (l l) | | single | |
| 64 | Total current | | single | |
| 66 | System power factor | | single | |
| 68 | Total active power | | single | |
| 70 | Total reactive power | | single | |
| 72 | Total apparent power | | single | |
| 74 | System frequency | | single | |
| 76 | Neutral current | | single | |
| 78 | Phase 1 voltage harmonics 1 | | single | |
| 80 | Phase 1 voltage harmonics 3 | | single | |
| 82 | Phase 1 voltage harmonics 5 | | single | |
| 84 | Phase 1 voltage harmonics 7 | | single | |
| 86 | Phase 1 voltage harmonics 9 | | single | |
| 88 | Phase 1 voltage harmonics 11 | | single | |
| 90 | Phase 1 voltage harmonics 13 | | single | |
| 92 | Phase 1 voltage harmonics 15 | | single | |
| 94 | Phase 1 voltage harmonics 17 | | single | |
| 96 | Phase 1 voltage harmonics 19 | | single | |
| 98 | Phase 1 voltage harmonics 21 | | single | |
This is not the complete map: 50 of 267 registers are listed above. Click "Read register values online" to read any register of your device in the browser, or download the program to log the complete map.
Klemsan (KLEA Energy Analyzer) - MODBUS Registers Map
Connection and addressing notes
- Protocol
- Modbus
- Access
- read only
- Reference
- data table 4-4 of the Modbus protocol section
- 32-bit float values
- occupy two registers
- Register step
- 2
Registers in the map: 42. function 3 (holding registers). byte order big-endian. data types: single.
| MODBUS offset | Description | Units | Data type | Scale |
|---|
| 0 | Average voltage of three phases | V | single | |
| 2 | Total current of three phases | A | single | |
| 4 | Total active power of three phases | W | single | |
| 6 | Total reactive power of three phases | var | single | |
| 8 | Total apparent power of three phases | VA | single | |
| 10 | Average cos of three phases | | single | |
| 12 | Average pf of three phases | | single | |
| 14 | Voltage V1 2 | V | single | |
| 16 | Voltage V2 3 | V | single | |
| 18 | Voltage V3 1 | V | single | |
| 20 | Average of line to line voltage of three phases | V | single | |
| 22 | Neutral current | A | single | |
| 24 | Total har. distortion of voltage for three phases | % | single | |
| 26 | Total har. distortion of voltage for three phases | % | single | |
| 28 | Phase1 voltage | V | single | |
| 30 | Phase1 current | A | single | |
| 32 | Phase1 active power | W | single | |
| 34 | Phase1 reactive power | var | single | |
| 36 | Phase1 apparent power | VA | single | |
| 38 | Phase1 cos | | single | |
| 40 | Phase1 power factor | | single | |
| 42 | Phase1 frequency | Hz | single | |
| 44 | Phase1 total har. distortion of voltage | % | single | |
| 46 | Phase1 total har. distortion of current | % | single | |
| 48 | Phase1 voltage first harmonic | % | single | |
| 50 | Phase1 voltage third harmonic | % | single | |
| 52 | Phase1 voltage 5th harmonic | % | single | |
| 54 | Phase1 voltage 7th harmonic | % | single | |
| 56 | Phase1 voltage 9th harmonic | % | single | |
| 58 | Phase1 voltage 11th harmonic | % | single | |
| 60 | Phase1 voltage 13th harmonic | % | single | |
| 62 | Phase1 voltage 15th harmonic | % | single | |
| 64 | Phase1 voltage 17th harmonic | % | single | |
| 66 | Phase1 voltage 19th harmonic | % | single | |
| 68 | Phase1 voltage 21st harmonic | % | single | |
| 70 | Phase1 voltage 23rd harmonic | % | single | |
| 72 | Phase1 voltage 25th harmonic | % | single | |
| 74 | Phase1 voltage 27th harmonic | % | single | |
| 76 | Phase1 voltage 29th harmonic | % | single | |
| 78 | Phase1 voltage 31st harmonic | % | single | |
| 80 | Phase1 voltage 33rd harmonic | % | single | |
| 82 | Phase1 voltage 35th harmonic | % | single | |
Klemsan (Rapidus) - MODBUS Values
Connection and addressing notes
- Protocol
- Modbus
- Time read function
- 03h read holding registers
- Time write function
- 13h write multiple registers as printed in the document
- Register addressing
- word offsets
- 32-bit float and integer values
- occupy two registers
Registers in the map: 314 (the first 50 are listed below; the browser reader and the data loggers use the complete map). function 3 (holding registers). byte order big-endian. data types: dword, integer, single.
| MODBUS offset | Description | Units | Data type | Scale |
|---|
| 0 | Average voltage | V | single | |
| 2 | Total current | A | single | |
| 4 | Total active power | W | single | |
| 6 | Total reactive power | var | single | |
| 8 | Total appearent power | VA | single | |
| 10 | Average cos | | single | |
| 12 | Average | PF | single | |
| 14 | L-L voltage 1-2 | V | single | |
| 16 | L-L voltage 2-3 | V | single | |
| 18 | L-L voltage 3-1 | V | single | |
| 20 | Average L-L voltage | V | single | |
| 22 | Neutral current | A | single | |
| 24 | Total THDV | % | single | |
| 26 | Total THDI | % | single | |
| 28 | Voltage | V | single | |
| 30 | Current | A | single | |
| 32 | Active power | W | single | |
| 34 | Reactive power | var | single | |
| 36 | Appearent power | VA | single | |
| 38 | Cos | | single | |
| 40 | Pf | | single | |
| 42 | Frequency | Hz | single | |
| 44 | Total V harmonic distortion | % | single | |
| 46 | Total I harmonic distortion | % | single | |
| 48 | V harmonics 1 | % | single | |
| 50 | V harmonics 3 | % | single | |
| 52 | V harmonics 5 | % | single | |
| 54 | V harmonics 7 | % | single | |
| 56 | V harmonics 9 | % | single | |
| 58 | V harmonics 11 | % | single | |
| 60 | V harmonics 13 | % | single | |
| 62 | V harmonics 15 | % | single | |
| 64 | V harmonics 17 | % | single | |
| 66 | V harmonics 19 | % | single | |
| 68 | V harmonics 21 | % | single | |
| 70 | V harmonics 23 | % | single | |
| 72 | V harmonics 25 | % | single | |
| 74 | V harmonics 27 | % | single | |
| 76 | V harmonics 29 | % | single | |
| 78 | V harmonics 31 | % | single | |
| 80 | V harmonics 33 | % | single | |
| 82 | V harmonics 35 | % | single | |
| 84 | V harmonics 37 | % | single | |
| 86 | V harmonics 39 | % | single | |
| 88 | V harmonics 41 | % | single | |
| 90 | V harmonics 43 | % | single | |
| 92 | V harmonics 45 | % | single | |
| 94 | V harmonics 47 | % | single | |
| 96 | V harmonics 49 | % | single | |
| 98 | V harmonics 51 | % | single | |
This is not the complete map: 50 of 314 registers are listed above. Click "Read register values online" to read any register of your device in the browser, or download the program to log the complete map.
Related MODBUS registers maps
MODBUS Maps Index
Kamstrup (Multical Comm Module)
Kael (Varkombi-18-PC-TFT)
Kohler (Decision Maker 340)
Kohler (MPAC 1000)
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.