Description
The Power Supply Systems KNX PS640 and KNX PS640+ deliver a 29 V bus voltage for the KNX system and 24 V DC supply voltage for 24 V devices.
Special operating conditions such as short circuit, overvoltage, overload or excess temperature are recorded and may be read off on the display. The present power discharge is displayed as well. It is possible to reset the connected bus devices directly by means of the key pad.
For the model KNX PS640+, all functions can be realised via the bus, too, e. g. the transfer of malfunction messages and operating data and a time/period reset. Malfunction messages are stored by the KNX PS640+.