The Steca TA 0403 expansion module provides competent support to the Steca TR 0704 system controller. Devised to expand the range of applicability of the system controller, this expansion module incorporates extremely attractive features to facilitate a satisfying user experience.
The device is equipped with four sensor inputs and three outputs, It receives all control commands and power supply from the Steca TR 0704 system controller through the Steca IS bus. The system controller menu is used to set all programmable functions, monitoring and controlling functions in the Steca TA 0403 unit. This menu is very easy to use and facilitates convenient manipulation of the various functions.
Each Steca TR 0704 system controller can accommodate and drive up to four modules of Steca TA 0403. That means a particular solar energy network has the opportunity to operate with a capacity of up to 23 inputs and 16 outputs. The assembly provides a very efficient platform to existing network systems for expanding their capacity by adding additional Steca TA 0403 units to Steca TR 0704 system controllers.