8000 Zone2.pdf

8-channel Analog Input0-10V/potentiometer input8230-AI-IS◆◆8 single-ended input channelsintrinsically safe field circuitsHazardous areaZone 0/Div 1Safe areaor Zone 2/Div 2 hazardous area◆0–10V/100Ω–10kΩ potentiometer250/500 R◆◆◆0/4 - 20mA current input with additionalburden resistortrue zero on voltage inputopen circuit field wiring detection0/4–20mAChannel 1 of 8+–#RailbusMODULE SPECIFICATIONSee also System Specification0 –10VDC+INPUTSNumber of channels .......................................8, single-ended0–10V input characteristicsNominal signal range (span) ..........................................0 to 10VFull signal range..........................................................0 to +11VResolution........................................................................16 bitsInput impedance ...........................................................> 100kΩUnder-range indication ...................................................–100mVPotentiometer input characteristicsNominal signal range (span) ..........................0 to 100 % of travelPotentiometer resistance.........................................100Ω to 10kΩExcitation voltage (nom.) .........................10V (from 2.2kΩ source)Resolution ( ≥1kΩ potentiometer ).......................................14 bitsResolution (100Ω potentiometer ) .......................................11 bitsAccuracy (at 25°C) ..........................................± 0.1% of spanIsolation(any channel to Railbus) .................................................100V ac(between channels)..............................................................noneCONFIGURABLE PARAMETERSInput type (per channel)........................voltage/potentiometerAlarms.................................................................high and lowAlarm deadband (hysteresis).....................user defined valueInput filter time constant ............................user defined valueInput dead zone ..........................................user defined valueDrive on open circuit................ disabled /upscale /downscaleChannel status................................................. active/inactiveLead compensation .....................................user defined valueRESPONSE TIMESignal change to availability on Railbus ..........33ms (max.)Open circuit line fault detection time ............................≤ 5sSAFETYField wiring protection...........................................[EExia] IICSafety description (each channel - non linear output) ......................................................U o ≤ 15.75V, I o ≤ 20mA, P o ≤ 0.315WFM entity parameters......................V oc = 15.75V, I sc = 20mA..............................................................C a = 0.22µF, L a = 5mHPOWER SUPPLIESIS Railbus (12V) currentTypical ...........................................................................200mAMax with voltage/current inputs........................................250mAMax. with 100Ω potentiometer inputs................................350mAPower dissipation within moduleMax with voltage/current inputs.............................................3WMax. with 100Ω potentiometer inputs ..................................4.2WMECHANICALModule Key Code .............................................................C4Module width ...............................................................42mmWeight ............................................................................200gFIELD TERMINALField wiring typeIntrinsically safe, standardRecommendedField Terminal8623-FT-ISEUROPE (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