I/O block with KNX PL-Link block for use with a PXC3.E7.. series room automation station

The I/O block with KNX PL-Link, RXM21.1 contains the inputs and outputs required by a PXC3 series room automation station for a Fancoil application.
KNX PL-Link bus communicationValve control (3 potential-free relay contacts)Thermal valve actuator control (AC 24 V)Motor-driven valve and damper actuators (AC 24 V‚ 2- or 3-point)Pluggable screw terminals