Articles by Peter Humaj

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March 04, 2021 7 min read

Communication - BACnet - Part 3

Writing of  the valueThe value is written using the WriteProperty-Request message. This message contains items specifying the object and attribute, optionally the index (if the attribute is an array). This is followed by the value written (again "anything") and optionally the priority.Figure 15: The message definition for the writing

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February 25, 2021 7 min read

Communication - BACnet - Part 2

Ways of reading valuesBACnet supports two ways of reading values:·   a ReadProperty request is used for one-time reading of a selected attribute of a specific object (polling). There is a ReadProperty-Multiple variant, which is used to request multiple attributes of different objects by a single request.·   a request of the

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February 11, 2021 4 min read

Communication - BACnet

The first part of the blog series dedicated to the BACnet protocol. In this blog post, you will be introduced to the protocol, the protocol routing, and device modeling.

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January 21, 2021 10 min read

Communication – Modbus protocol

The blog post introduces the Modbus communication protocol and its functionalities. It also focuses on the main complications tied to using the Modbus protocol and illustrates how to eliminate them.

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