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KBR multimess D6 Manual

Data point description modbus protocol
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Data point description
Modbus protocol
multimess D6
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Summary of Contents for KBR multimess D6

  • Page 1 Data point description Modbus protocol multimess D6 In our download center you will find the System Englisch appropriate instructions for KBR devices. https://www.kbr.de/de/dienstleistungen/ download-center...
  • Page 2 Table of contents KBR Kompensationsanlagenbau GmbH does not accept any liability for any loss or damage resulting from printing errors in or changes to this manual. In addition, KBR Kompensationsanlagenbau GmbH does not accept any liability for any loss or damage caused by defective devices or devices manipulated by the user.

  • Page 3: Table Of Contents

    Table of contents Table of contents Introduction ............................4 User manual ............................4 Intended use ............................4 Safety notes ............................6 Product liability ............................ 7 Disposal ............................7 Data point description for the Modbus protocol ..............8 Supported Modbus commands..................... 8 Data formats ............................

  • Page 4: Introduction

    This device serves for the monitoring of all important parameters in a three-phase net- work. In addition to the Basic version multimess D6, you can choose from additional device versions with extended interface and storage capacity. For a detailed description, see the following section.
  • Page 5 Introduction Safety keys This manual contains instructions that you must follow for your personal safety and to avoid material damage. These instructions are identified by a warning sign or information symbol, depending on the degree of hazard they warn about. DANGEROUS VOLTAGE "Warning"...

  • Page 6: Safety Notes

    Introduction Safety notes In order to prevent operating errors, device operation is kept as simple as possible. This will enable you to start your device up quickly. It is in your own interest to read the following safety instructions carefully. The applicable DIN/VDE regulations must be observed during installation! Power supply connection, setup and operation of the device must be performed by qualified personnel only.

  • Page 7: Product Liability

    Each device undergoes a long-term test before delivery. With regard to product liability, please see our general terms and conditions for electron- ic devices, which you can read at www.kbr.de. The warranty on device characteristics only applies if the device is operated in accor-...

  • Page 8: Data Point Description For The Modbus Protocol

    Data point description Modbus protocol Data point description for the Modbus protocol Supported Modbus commands 0x02 Read Discrete Inputs 0x04 Read Input Registers 0x06 Write Single Input Register 0x10 Write Multiple Registers 0x2B Read Device Identification The Multimess Comfort does not support broadcast commands. All Modbus commands described are device-specific commands.
  • Page 9 Data point description Modbus protocol float: Format Complies with the IEEE 754 standard Representation 4 bytes Accuracy 24 bits ( represent >7 decimal points) Composition 24-bit mantissa; 8-bit exponent Mantissa 24 bits (M) + 1 bit (S) The MSB of the mantissa is always 1 => it is not saved separately! S = sign of the mantissa: S = 1 ...
  • Page 10 Data point description Modbus protocol The following information can be derived from this: The sign bit is 1 => negative mantissa The value of the exponent amounts to 10000010 bin or 130 dec. This results in an exponent value of: 130 - 127 = 3 The mantissa has the following value: 10010000000000000000000 The decimal point can be found at the left end of the mantissa, preceded by a 1.
  • Page 11 Data point description Modbus protocol Exponent: 10000100 bin = 132 dec.  Exp.= 132-127=5 Mantissa:  Sign=positive 01101010110101001111111 bin Decimal point added to the first position of the mantissa  .01101010110101001111111 Leading 1 in front of decimal point  1. 01101010110101001111111 Taking exponent into account (=5) ...

  • Page 12: Interface Parameters

    Data point description Modbus protocol Interface parameters Setting options for Modbus RTU Baud rate (baud) Parity Data bits Stop bits 4800, 9600, 19200 even, odd, none 2 for parity none otherwise 1 Setting options for Modbus ASCII Baud rate (baud) Parity Data bits Stop bits...

  • Page 13: Device Settings

    Data point description Modbus protocol Device settings Device settings are performed via the Modbus command 0x10 (Write multiple registers) in accordance with table 1. These settings can also be read with the Modbus command 0x04. Words Description Value Format dress 0xD002 Measuring voltage pri- 1-1000000...
  • Page 14 Data point description Modbus protocol Address Words Description Value Format 0xD01A 2 0 daylight saving time off, unsigned 1 daylight saving time long active 0xD01C 2 Switch standard time  1 – 12 unsigned long daylight saving time 0xD01E Switch daylight saving 1 –...
  • Page 15 Data point description Modbus protocol Words Description Value Format dress 0xD032 Pulse output 1 to 999999 pulses/kW 0 float Pulse value means no pulse output 0xD034 Pulse length in ms 30-990 ms in steps of 10 unsigned long 0xD052 Set continuous coun- New value float teractive energy HT...
  • Page 16 Data point description Modbus protocol Example Modbus RTU 01 10 D0 1F 00 02 04 42 C9 00 00 EB 60 in which Device address Command D0 1F Register 0xD020 continuous counteractive energy consumption HT (in accordance with Modbus definition, the required address must be set to -1 in the request telex) 00 02 Write 2 registers...
  • Page 17 Data point description Modbus protocol Example Modbus ASCII Request: 3A 30 31 31 30 44 30 30 31 30 30 30 34 30 38 30 30 30 30 30 31 39 30 30 30 30 30 30 31 39 30 46 30 0D 0A in which Start telex (colon) 30 31...

  • Page 18: Commands

    Data point description Modbus protocolModbus protocol Commands Commands can only be executed via the input 0x06 (Write single register) in accordance with table 2. Words Description Value Format dress 0xF001 Device reset unsigned short 0xF002 Reset all maximum values unsigned short 0xF003 Reset all minimum values unsigned short...
  • Page 19 Data point description Modbus protocol Response: 01 06 F0 05 00 00 AA CB in which Device address Command F0 05 Register 0xF006 delete error status (in accordance with Modbus definition, the required address must be set to -1 in the request telex) 00 00 Value 0 (in accordance with definition in table 2)

  • Page 20: Data Points

    Data point description Modbus protocol Data points Data points are read via the command 0x04 (Read Input Registers) in accordance with table 4 Address Words Description Unit Format 0x0002 Voltage PH-N L1 float 0x0004 Voltage PH-N L2 float 0x0006 Voltage PH-N L3 float 0x0008 Voltage PH-PH L1 float 0x000a...
  • Page 21 Data point description Modbus protocol Address Words Description Unit Format 0x003a Voltage THD (%f ) L2 float 0x003c Voltage THD (%f ) L3 float 0x003e Voltage 3rd harmonic L1 float 0x0040 Voltage 3rd harmonic L2 float 0x0042 Voltage 3rd harmonic L3 float 0x0044 Voltage 5th harmonic L1...
  • Page 22 Data point description Modbus protocol Address Words Description Unit Format 0x007a Current 3rd harmonic L1 float 0x007c Current 3rd harmonic L2 float 0x007e Current 3rd harmonic L3 float 0x0080 Current 5th harmonic L1 float 0x0082 Current 5th harmonic L2 float 0x0084 Current 5th harmonic L3 float...
  • Page 23 Data point description Modbus protocol Address Words Description Unit Format 0x00ba Total apparent power float 0x00bc Power factor float 0x00be Condition relay 1 unsigned long 0x00c0 Condition relay 2 unsigned long 0x00c2 Error state unsigned long 0x00c4 Time unsigned long 0x00c6 Maximum: Voltage PH-N L1 float 0x00c8 Maximum: Voltage PH-N L2...
  • Page 24 Data point description Modbus protocol Address Words Description Unit Format 0x00fa Maximum: Power factor L3 float 0x00fc Maximum: Voltage THD (%f ) L1 float 0x00fe Maximum: Voltage THD (%f ) L2 float 0x0100 Maximum: Voltage THD (%f ) L3 float 0x0102 Maximum: Voltage 3rd harmonic L1 float 0x0104...
  • Page 25 Data point description Modbus protocol Address Words Description Unit Format 0x013a Maximum: Total harmonic currents L2 float 0x013c Maximum: Total harmonic currents L3 float 0x013e Maximum: Current 3rd harmonic L1 float 0x0140 Maximum: Current 3rd harmonic L2 float 0x0142 Maximum: Current 3rd harmonic L3 float 0x0144 Maximum: Current 5th harmonic L1...
  • Page 26 Data point description Modbus protocol Address Words Description Unit Format 0x017a Maximum: Total active power float 0x017c Maximum: Total reactive power float 0x017e Maximum: Total apparent power float 0x0180 Maximum: Power factor float 0x0182 Minimum: Voltage PH-N L1 float 0x0184 Minimum: Voltage PH-N L2 float 0x0186 Minimum: Voltage PH-N L3...
  • Page 27 Data point description Modbus protocol Address Words Description Unit Format 0x01ba Minimum: Neutral conductor current A float 0x01bc Min.: Average value neutral conduc- float tor current 0x01be Minimum: Total active power float 0x01c0 Minimum: Total reactive power float 0x01c2 Minimum: Total apparent power float 0x01c4 Minimum: Power factor...
  • Page 28 Data point description Modbus protocol Address Words Description Unit Format 0x01fa Max date: Power factor L3 unsigned long 0x01fc Max date: Voltage THD (%f ) L1 unsigned long 0x01fe Max date: Voltage THD (%f ) L2 unsigned long 0x0200 Max date: Voltage THD (%f ) L3 unsigned long 0x0202 Max date: Voltage 3rd harmonic L1...
  • Page 29 Data point description Modbus protocol Address Words Description Unit Format 0x0238 Maximum date: unsigned long Total harmonic currents L1 0x023a Maximum date: unsigned long Total harmonic currents L2 0x023c Maximum date: unsigned long Total harmonic currents L3 0x023e Maximum date: Current 3rd harmonic L1 unsigned long 0x0240 Maximum date: Current 3rd harmonic L2...
  • Page 30 Data point description Modbus protocol Address Words Description Unit Format 0x0272 Maximum date: Current 19th harmonic L3 unsigned long 0x0274 Maximum date: Network frequency unsigned long 0x0276 Maximum date: Neutral conductor unsigned long current 0x0278 Max date: Average value neutral conductor unsigned long current 0x027a...
  • Page 31 Data point description Modbus protocol Address Words Description Unit Format 0x02ba Minimum date: Neutral conductor current unsigned long 0x02bc Minimum date: Average value neutral unsigned long conductor current 0x02be Minimum date: Total active power unsigned long 0x02c0 Minimum date: Total reactive power unsigned long 0x02c2 Minimum date: Total apparent power...
  • Page 32 Data point description Modbus protocol Address Words Description Unit Format 0x02f0 Active energy meter reading (HT/recovery) Wh float 0x02f2 Active energy meter reading (LT/recov- float ery) 0x02f4 Reactive energy meter reading (HT/re- varh float covery) 0x02f6 Reactive energy meter reading (LT/recov- varh float ery)
  • Page 33 Data point description Modbus protocol Address Words Description Unit Format 0x1006 Last saved period value active power float recovery 0x1008 Last saved period value reactive power float recovery 0x100A Timestamp of the period values last unsigned long saved 0x100C Instantaneous value of the current peri- float od active power consumption 0x100E...
  • Page 34 Data point description Modbus protocol xample Modbus RTU Request: 01 04 00 1F 00 32 40 19 in which Device address Command 00 1F Read active power L1 from register 0x0020 (in accordance with the Modbus definition, the required address must be set to -1 in the request telex) 00 32 Read 50 registers, i.e.
  • Page 35 Data point description Modbus protocol Response: 01 04 64 40 DC E6 64 40 E0 04 82 40 DE 3A B9 BF D3 93 AA BF EC A4 F6 BF E1 4E A1 BF 75 D5 91 BF 73 31 3C BF 74 6B 27 3E E5 63 6C 3E E5 63 6C 3E E5 63 6C 3F A8 F5 B7 3F 95 42 3D 3F A9 37 D3 3D 47 37 08 3A 5B 37 38 3D 18 1C 8C 3F 9E CB 1C 3F 8A 47 2F 3F 9F 01 93 3E A6 01 35 3E 9F 01 97 3E A7 86 3D 3E 9E CB 1C FE B3 in which...

  • Page 36: Device Information

    Next object ID Number of objects Object ID 00 Text length of ID 00 4B 42 52 20 47 6D 62 48 “KBR GmbH” Object ID 01 Text length of ID 01 4D 75 6C 74 69 6D 65 73 73 "Multimess“ 20 43 6F 6D 66 6F 72 74 Object ID 02...
  • Page 37 Notes V5.00...
  • Page 38 Notes V5.00...
  • Page 39 Notes V5.00...
  • Page 40 KBR Kompensationsanlagenbau GmbH Am Kiefernschlag 7 T +49 (0) 9122 6373 - 0 www.kbr.de D-91126 Schwabach F +49 (0) 9122 6373 - 83 Germany E info @ kbr.de...

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