Siemens FCI2020-U1

DescriptionModel FCI2017-U1 is a periphery board that supports (1) one-to-eight (8) Class B circuits, or can work with (1) one-to-four (4) Class A circuits that supervise and control up to 504 addressable devices. Additionally, Model FCI2017-U1 operates and monitors input-device identity, as well as controls the signaling-line circuits that communicate with smoke detectors and other field devices (i.e. ? FCnet). All of its function capabilities are supported by its allotted power supply.