Panasonic Eco Solutions Nordic ABJungmansgatan 12, SE-211 19 Malmö, SwedenTel: +46 (0)40 697 70 00 • Fax: +46 (0)40 697 70 99E-mail: info.pewnf@eu.panasonic.com • Internet: pesn.panasonic.seFire alarm systemsAnalog basewith isolator4313 Common base for the different analog detectors Built-in short circuit isolator Easy connections incl. output for external LEDCommon baseThe analog base 4313 is connected to aCOM loop. Any analog heat, smoke ormulti detector of types 33xx / 430x can beplugged in the base. (See Product Leafletfor the detector type respectively.)Short circuit isolatorThe analog base 4313 also has a built-inshort circuit isolator, which will divide theCOM loop into segments. A segment is thepart of a loop between two isolators orbetween one isolator and the c.i.e. In case ofa short circuit on a COM loop, only theaffected segment will be disabled, i.e. thenumber of disabled loop units is minimised.All other loop units will continue to worknormally. Up to 8 isolators (4313 and theold type 4370) can be connected on eachCOM loop in systems EBL128 and EBL512- up to 16 in system EBL512 G3.4313 can be used without a detector. Asupplied white cover can then be used forbase protection.Easy connectionThe base has screw terminals for the COMloop (in/out) and also an external indicator(LED), e.g. 2218.Label holderAn optional label holder could be mountedin the base (in the label holder recess) and isintended for a label showing "zone-address"etc. Can be read also when the detector isplugged in the base and is ceiling mounted.COM loop addressThe COM loop address for the isolator is setwith an Address setting tool 3314, which isalso used to set the mode:NORMAL mode: Short circuit isolator4313 in system EBL128 and EBL512 G3.2330 mode: Short circuit isolator 4313(2370/4370 in Win512) in system EBL512.2312 mode: Not used for 4313.MiscellaneousThe base has an address label (Al) where thedetector's and isolator's COM loop addressescan be written.Individual fault signal is obtained if wrongtype of detector (compared with theprogramming) is plugged in the base or ifthe detector is unplugged. A short circuit ora single break (cut-off) on the loop willgenerate a fault and a fault message, e.g.short circuit or break, COM loop numberand between which isolators.For more information regarding detectortypes, connections, etc. see PlanningInstructions and connection diagrams for thesystem respectively.Product applicationsUsed in the systems EBL128, EBL512 andEBL512 G3 to increase the COM loopsafety.The base is intended for indoor use and indry premises.