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How to adjust parameters of a Sentera device?

All parameters of Sentera devices can be read and adjusted via Modbus RTU communication. These parameters can be subdivided into Input registers and Holding reg

Why to measure TVOC or indoor air quality?

Volatile Organic Compounds or VOCs are organic chemicals that become a gas at room temperature. They are the main origin of air pollution at ground level. A com

What is Modbus RTU communication?

Open communication protocol Modbus is an open communication protocol, meaning that it's free for manufacturers to build into their equipment without having to

Can Sentera products communicate with non-Sentera products via Modbus RTU communication?

Modbus is an open communication protocol, meaning that it's free for manufacturers to build into their equipment without having to pay royalties. The Modbus com

How can I create my e-Commerce account?

The Sentera e-Commerce platform is available in all European countries. Everyone can create a free account on the Sentera e-Commerce platform. How to create y

How can I get a copy of my invoice?

1. Log in to e-Commerce 2. Select 'My orders' in e-Commerce Now you will see your open (pending) orders. In the second tab Closed, you can see your alr

How to get my Long term preferential origin declaration from Sentera?

The long term preferential origin declaration is sent automatically by our Erp system. 1. Log in to e-Commerce 2. Click My long term preferential origin d

How can I download my Sentera price list?

We distinguish between private persons, non-HVAC related companies, and HVAC related companies. Only HVAC professionals can download a price list. 1. Log in

What is a Modbus Network Bus Terminator or NBT?

Disruptions in a communication network can be prevented by using Network Bus Terminators or NBTs. Modbus Network Bus Terminators reduce voltage reflections in t

What should I pay attention to when creating a Modbus RTU network?

What is (RS485) Modbus RTU communication? Modbus RTU is an open serial protocol derived from the master/slave architecture (now client/server) originally develo

The connected products are not visible in the 3SModbus configuration software

How a Modbus network works A Modbus RTU network is always composed of 1 master device and one or more slave devices. The master requests information from one

What types of NDIR sensors exist?

General characteristics of all NDIR sensors NDIR (Non-dispersive Infra-red) sensing has become the leading method for measuring CO2 concentration. This techno
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