Indoor climate in Norwegian schools

Indoor climate in Norwegian schools

Customer:

In the municipality of Oslo, Norway, you will find the Apaløkka and Grorud schools.

The municipality of Oslo is a customer of Autic System.

For more than 25 years, Autic has supplied products and software for automation and industrial IT through integrators throughout Norway. Some of its core areas include SCADA, HMI, control systems and industrial communication.

The challenge:

The municipality of Oslo wanted to register indoor climate data from the Apaløkka and Grorud schools in its control system. The data they wanted to register included Co2, temperature and humidity in more than 250 rooms.

Indoor climate in Norwegian schools
250
sensors were used in the project

The solution:

Each building at the schools was equipped with a PiiGAB 900S that can receive wireless meters via M-Bus. Repeaters were also installed to ensure maximum coverage. Measurements are carried out using sensors that combine Co2, temperature and humidity in the same sensor. Since installation requires no programming, only simple configuration via a web interface, these sensors are very convenient to work with.

With wireless sensors, you avoid expensive and time-consuming cable installation when adding measuring equipment to existing properties. They are also well suited for extensions to an existing wired measurement infrastructure. PiiGAB's gateways can combine wired and wireless M-Bus.

Johnson Controls has integrated data from the PiiGAB 900S Gateway into its central building management system via Modbus TCP.

We at PiiGAB are pleased to have been involved in the project.

Would you like to know more about the project?

Contact us and we’ll tell you more and help you move forward.

Products in the solution

Gateways

PiiGAB 900S Smart Gateway - M-Bus

  • Ability to collect data from M-Bus and Modbus TCP/RTU in the same gateway
  • Scalable licensing model from 5 to 120 loads without a separate extender
  • Delivers meter data to multiple recipients simultaneously for complete flexibility