Panasonic Electric Works Nordic ABMEW01351 Rev: - Planning Instructions Fire alarm system EBL512 G3, V1.1.x112.2.8 Conventional zone line input / External lineInput intended for one or more conventional alarm points. End-of-linedevice in the last alarm point on the line.2.3 Output unitAddressable unit with programmable control outputs. Connected to aCOM loop (see below).2.4 Output / Control outputDefined or programmable function. Relay output or voltage output(supervised / monitored or not), in the c.i.e. or an output unitconnected on a COM loop.2.5 Short circuit isolator (ISO)Addressable unit for automatic disconnection of a part (segment) of aCOM loop (see below) in case of short circuit on the loop.(According to EN54-2, one ISO is required per 32 alarm points.)2.6 Display unit (D.U.)Addressable unit for fire alarm presentation (incl. user definable alarmtext messages, if programmed).2.7 COM loopLoop = a cable, with two wires, to which all the addressable units canbe connected. Starts in the c.i.e. and it returns back to the c.i.e.2.8 Control Unit / C.U. / C.I.E.Control Unit = Control and Indicating Equipment = Unit to which thealarm points are connected (via e.g. a COM loop). Indicates firealarm, fault condition, etc. Fire Brigade Panel & Control Panel, i.e.the front, included or not included. Printer included or not included.2.9 Fire Brigade Panel (FBP)Unit intended for fire alarm presentation, etc. for the fire brigadepersonnel. Can be a part of the control unit (a part of the front) or aseparate unit (external FBP).In the ext. FBP, a printer can be included or not included.2.10 Control panel (CP)A part of the control unit (a part of the front), intended for the buildingoccupier, service personnel, etc., to "communicate" with the controlunit / system.2.11 SystemOne control unit or several control units connected via a TLONnetwork (co-operating control units).
