Bosch Buderus Logamatic 5000 Series User Manual

User Documentation
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EN_User_documentation_Instructions_for_controlling_the_Logamatic_5000_controller_series_via_Modbus_TCP_I
P_20210203.docx | 10.02.2021
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.

Bosch Buderus Logamatic 5000 Series Specifications

General

Brand	Bosch
Model	Buderus Logamatic 5000 Series
Category	Controller
Language	English

Summary

Guideline on controlling the Logamatic 5000/Control 8000 controller series via Modbus TCP/IP

General information about the control of the Logamatic 5000/Control 8000 controller series via Modbus TCP/IP

Activating the controller via Modbus TCP/IP

Details the process of activating the controller for Modbus TCP/IP communication.

Determining relevant Modbus TCP/IP data points

Explains how to identify and select the appropriate data points for Modbus TCP/IP.

Checking the current firmware of the controller

Guides users on how to check the controller's firmware version.

Necessary settings on the controller

Outlines the essential configuration settings required for Modbus TCP/IP.

Network behavior and diagnostic options of the controller

Covers controller network behavior and available diagnostic tools.

Data types and Register Width

Details the supported data types and their bit/byte widths for Modbus.

Control of the controller via Modbus TCP/IP from and including version 1.3.X

Temperature-controlled heat request via Modbus TCP/IP from version 1.3.X

Details how to send temperature-controlled heat requests using Modbus TCP/IP from v1.3.X.

Power-controlled heat request via Modbus TCP/IP from and including version 1.3.X

Explains sending power-controlled heat requests via Modbus TCP/IP from v1.3.X.

Information on 'Heat request via Modbus' and 'Internal heat request' parameters

Describes parameters affecting heat request generation.

Exclusive mode of heat demand

Explains exclusive heat demand mode where only BMS requests are considered.

Parallel mode of the heat request

Explains parallel mode where internal and Modbus heat requests are combined.

Control via Modbus TCP/IP in the network

Control via Modbus TCP/IP in the controller network

Describes controlling devices within a controller network using Modbus TCP/IP.

Control via Modbus TCP/IP in combination with Logaflow HSM plus

Explains Modbus TCP/IP control when combined with Logaflow HSM plus.

Access to Substation

Details accessing data points from substation devices via the master.

Access to substation via segment substation

Explains accessing segment substations through the master controller.

General information on the message concept of the controller

General information on HMI Status of the control device

Explains the HMI status indicators for system components.

General Information on Boiler Malfunctions

Details boiler malfunction messages and their relation to HMI status.

General information on the evaluation of current messages on the controller

Describes how to read and interpret pending messages using Modbus TCP/IP registers.

General information about Modbus TCP/IP Heart Beat

General information about the conversion of the Modbus address scheme

Additional information for setting or reading single bits in a Modbus Register

Setting individual bits in the Modbus Register

Details the procedure for setting specific bits within a Modbus register.

Reading single bits from Modbus registers

Explains how to read individual bits from Modbus registers.

Additional information about converting values to ASCII characters

Outdated software versions and their peculiarities

Control of the controller via Modbus TCP/IP up to and including version 1.2.7.X

Details controller operation via Modbus TCP/IP for versions up to 1.2.7.X.

Power controlled heat request via Modbus TCP/IP up to and including version 1.2.7.X

Explains power-controlled heat requests for older versions (up to 1.2.7.X).

Information on parameter 'Heat request only via Modbus'

Describes the 'Heat request only via Modbus' parameter.