KNX Technical Reference Manual
ABB i-Bus
®
KNX Yucus
19
7.3 Electrical connection
7.4 Maximum number of Yucus devices per TP line
All Yucus range assortment (non RTC and RTC version) maximum power
consumption from the KNX TP line is 20mA per device. Therefore, every individual
installation will require system installers to calculate the total number of KNX power
consumption require by the TP line and install the suitable types of KNX power supply
according to support the KNX TP line.