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Bosch Buderus Logamatic 5000 Series Manualline

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User Documentation
1|33
Guideline on controlling the Logamatic
5000/Control 8000 controller series via Mod-
bus TCP/IP
This document helps you to realize the connection and control of the Logamatic
5000/Control 8000 controller series via Modbus TCP/IP with your building control
system.
© All rights with Robert Bosch GmbH, also for the case of protected rights applications
EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I
P_20210203.docx | 10.02.2021

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Summary of Contents for Bosch Buderus Logamatic 5000 Series

  • Page 1 This document helps you to realize the connection and control of the Logamatic 5000/Control 8000 controller series via Modbus TCP/IP with your building control system. © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 2: Table Of Contents

    Outdated software versions and their peculiarities ........30 Control of the controller via Modbus TCP/IP up to and including version 1.2.7.X ...................... 30 © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...
  • Page 3 Power controlled heat request via Modbus TCP/IP up to and including version 1.2.7.X ................... 32 8.1.2 Information on parameter 'Heat request only via Modbus ....32 © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 4: General Information About The Control Of The Logamatic 5000/Control 8000 Controller Series Via Modbus Tcp/Ip

    - Logamatic 5311/Control 8311" or "Service manual for the specialist - Logamatic 5313/Control 8313"). Figure 1-1: Modul BCT 531/BCT 831 – Representation of the available interfaces © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 5: Activating The Controller Via Modbus Tcp/Ip

    Currently the data types Coils and Discrete Inputs are not used by the con- troller. Therefore the function codes 01, 02, 05 and 15 have no relevance for the control of the controller. © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 6: Determining Relevant Modbus Tcp/Ip Data Points

    "Operating system" parameter. If the displayed firm- ware is smaller than 1.3.X or if you have activated the mode "Modbus compatibility © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I...

  • Page 7: Necessary Settings On The Controller

    "Fault message overview" icon at the bottom left. © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...
  • Page 8 In particular, you must pay attention to the settings shown in bold, which may differ from the factory settings in your control device: © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I...
  • Page 9 Provided that the Modbus-compatibility mode was activated, you can Reuse the old Modbus data points / activation without any change in your existing solution. © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 10: Network Behavior And Diagnostic Options Of The Controller

    The Modbus registers have in each case a width of 16 bits. On this occasion, the registers are built up as follows: © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 11: Control Of The Controller Via Modbus Tcp/Ip From And Including Version 1.3.X

    2.6 Control of the controller via Modbus TCP/IP from and in- cluding version 1.3.X Please use the following control of the controller from firmware "1.3.X". © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...
  • Page 12 Holding Temperature- 0 (inactive) Activates or deactivates the temperature Register controlled regu- or 1 (active) controlled operation of the boiler. lation © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 13: Temperature-Controlled Heat Request Via Modbus Tcp/Ip From Version 1.3.X

    X in °C Leading Boiler (Holding Register 405; Bit Temperature controlled operation (Holding Register 405; Bit Power controlled operation (Holding Register 405; Bit © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 14: Power-Controlled Heat Request Via Modbus Tcp/Ip From And Including Version 1.3.X

    Service menu > Heat generation > Strategy data > Basic settings. Depending on the parameterization, this may have an effect on the control. © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I...

  • Page 15: Control Via Modbus Tcp/Ip In The Network

    Logaflow HSM plus to create so called segment substations. A seg- ment substation is a substation that can itself include further substations in the net- work. © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 16: Control Via Modbus Tcp/Ip In The Controller Network

    The formula can only be used for data points with address less than 8000. Data points from and including address 8000 are only available in the mas- ter. © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 17: Control Via Modbus Tcp/Ip In Combination With Logaflow Hsm Plus

    Further infor- mation can be found in the documentation "Service manual for the specialist - © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I...
  • Page 18 Another controller of the Logamatic 5000/Control 8000 controller series is always integrated as a substation (slave). Use as a segment substation is not possible (see Figure 2 7). Example: © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...
  • Page 19 You can access the HMI State of slave station 1 of segment slave station 10 via the head-end station using the address "Input Register 10034". Example: © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...
  • Page 20 You can access the HMI State of slave station 8 of segment slave station 12 via the head-end station using the address "Input Register 21534". © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I...

  • Page 21: General Information On The Message Concept Of The Controller

    As soon as the boiler is ready for operation again, the boiler is controlled according to the specifications. © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I...

  • Page 22: General Information On Hmi Status Of The Control Device

    HMI status of the corresponding component in the controller. There are three different message classes: © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 23: General Information On The Evaluation Of Current Messages On The Controller

    If you need this additional information for a detailed error descrip- tion, you can contact your Buderus contact person. The X is to be replaced with the numbers 1 to 4 © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 24: General Information About Modbus Tcp/Ip Heart Beat

    "no heartbeat" setting. In this case, the controller assumes that the connection to the BMS is continuous. In this case, the detection of a communication interruption is not available. © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 25: General Information About The Conversion Of The Modbus Address Scheme

    BMS used. Please contact the manufacturer of your BMS for more information on the correct scheme. © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 26: Additional Information For Setting Or Reading Single Bits In A Modbus Register

    Sie möchten die temperaturgeführte Wärmeanforderung über Modbus TCP/IP ver- wenden. Hierfür müssen Sie das Bit im Holding-Register 405 aktivieren. Die Ta- belle würde in diesem Fall wie folgt aussehen: © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 27: Reading Single Bits From Modbus Registers

    For this you can use the following formula (division with remainder): �������������� ���� ������������������ ������ �������������� �������������� ������ �������������� © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...
  • Page 28 = 1 / Valence Bit = 1 / 1 The result of the integer 35 is the following bit pattern: 0000000000100011 © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 29: Additional Information About Converting Values To Ascii Characters

    "Temperature rise boiler sensor too fast (>70K/min)". Note: In addition to faults, operation codes are also displayed in the "Fault codes" register (input register 60). https://de.wikipedia.org/wiki/American_Standard_Code_for_Information_Inter- change#ASCII-Tabelle © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

  • Page 30: Outdated Software Versions And Their Peculiarities

    (currently not relevant for Logamatic 5000). 2 = Operation = normal op- eration via heat request of the boiler. © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...
  • Page 31 If the "Heat request only via Modbus" mode is activated, the "Setpoint flow temperature" register must be used for the temperature specification. Variant "Heat request only via Modbus" deactivated: © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...
  • Page 32 Modbus, which comes from the BMS, can only add a heat request. Existing heat re- quests from other modules are not influenced by this. The highest heat request is al- ways used as the setpoint. © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...
  • Page 33 A power request, unlike a heat request, is always available exclusively to the BMS. Therefore, you cannot perform a power-controlled heat request if you have deac- tivated the parameter "Heat request only via Modbus". © All rights with Robert Bosch GmbH, also for the case of protected rights applications EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I P_20210203.docx | 10.02.2021...

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Buderus control 8000 series

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