Expandable electronic control relay, Rated operating voltage 24VAC, 12 digital inputs 24 VDC, 4 inputs can be used as analogue inputs, 6 relay outputs, without having a keyboard, without LCD display, timer, easyLink, can be expanded with digital inputs and outputs, can be extended to the Bus system AS-Interface, PROFIBUS-DP, CANopen, DeviceNet, individual labelling of the control relay by the label software label editor, delivery of the control relay with the user program is possible