8000 Zone2.pdf

16-channel Discrete Input24V dc, isolated, sinking8122-DI-DC◆◆◆◆◆16 input channels24V dc field voltage sourcesindividually isolated channelsuser definable input threshodpulse counting optionSafe areaor Zone 2/Div 2 hazardous areaChannel 1 of 16µPMODULE SPECIFICATIONSee also System Specification24VDCRailbusINPUTSNumber of channels .........................................................16OFF voltage.............................................................< 3.4V dcON voltage .............................................................> 11V dcWetting current ..................................2.8mA (nom.) @ 24V dcMinimum pulse width detected .....................................5msMax input freq in pulse counting mode (no-debounce)......................................................................................100HzMaximum voltageInput ..............................................................................30V dcReverse input ...............................................................-– 25V dcIsolation (Any Channel to railbus) ..........................250V acIsolation (channel to channel)..............................150V peakCONFIGURABLE 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 /disableSAFETYFM non-incendive field wiring parameters (each channel)...........................V max = 30V; I max = 100mA; C i = 0µF; L i = 0mHPOWER SUPPLIESRailbus (12V) current..........................................90mA (typ.)...........................................................................135mA (max.)Bussed Field Power .............................................not requiredMECHANICALModule Key Code ..............................................................E2Module width ...............................................................42mmWeight ............................................................................210gRESPONSE TIMEI/O response time .................................................5ms (max.)(Field event to new data available on Railbus)FIELD TERMINALField wiring Recommended CompatibleField Terminal Field TerminalGeneral purpose 8617-FT-NI † 8619-FT-MT †16/30 channel DI 44-pin MTAClass 1, Div 2 8617-FT-NI † 8619-FT-MT †or Zone 2 16/30 channel DI 44-pin MTAhazardous areas† 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