8000 Zone2.pdf

8-channel Discrete Input24V dc, isolated, sinking8109-DI-DC◆◆◆◆8 discrete isolated inputs24V dc field voltage sourcesuser definable input thresholdpulse counting optionSafe areaor Zone 2/Div 2 hazardous areaMODULE SPECIFICATIONSee also System SpecificationChannel 1 of 8µPINPUTSNumber of channels ...........................................................8OFF voltage.............................................................< 3.2V dcON voltage .............................................................> 11V dcWetting current ..................................6.3mA (nom.) @ 24V dcMinimum pulse width detected .....................................3msMaximum switching frequency (no-filtering)...........200HzMaximum voltageInput ..............................................................................30V dcReverse input................................................................– 25V dcCONFIGURABLE PARAMETERSSelectable input filter ........................fast, slow or user defined(User defined permits 0 to 512ms values in 2ms steps)Latch inputs.....................................................enable /disableLatch polarity.................................latch on high / latch on lowPulse counting ................................................enable /disableRESPONSE TIMEI/O response timeField event to new data available on Railbus.................3ms (max.)24VRailbusDCSAFETYFM non-incendive field wiring parameters (each channel)...........................V max = 30V; I max = 100mA; C i = 0µF; L i = 0mHPOWER SUPPLIESRailbus (12V) current..........................................35mA (typ.).............................................................................55mA (max.)Bussed Field Power .............................................not requiredMECHANICALModule Key Code..............................................................B2Module width ...............................................................42mmWeight ............................................................................170gFIELD TERMINALField wiring Recommended CompatibleField Terminal Field TerminalGeneral purpose 8602-FT-ST 8604-FT-FUStandard †FusedClass 1, Div 2 8610-FT-NA 8611-FT-FUor Zone 2 Non-arcing † Non-arcinghazardous areasFusedSee also the 8618-FT-MT field terminal for custom termination options.† External fusing of the Field Power supply is recommended in order toprotect the field wiring.EUROPE (EMEA) Tel: +44 (0)1582 723633 Fax: +44 (0)1582 422283AMERICAS Tel: +1 603 926 0090 Fax: +1 603 926 1899ASIA PACIFIC Tel: +65 487 7887 Fax: +65 487 7997E-mail: enquiry@mtl-inst.com Web site: www.mtl-inst.comOct 2006