Basic devices Siemens
![](https://pzip.ru/Images/Siemens/cat/P_PM01_XX_00127i.jpg)
Обзор
The basic unit handles the central functions of the SIPLUS HCS300I heating controller and communicates with the higher-level automation system.
Особенности
- Three digital relay outputs for switching ohmic loads
- Communication with the higher-level automation system over PROFIBUS DP
- Local control of the system
- Four digital inputs for supplying external signals