8000 Zone2.pdf

Bus Interface ModulesNode Services Module8510-MO-NS◆◆◆◆◆stores node configurationretains configuration on BIM swapused to define LAN address of nodeused to transfer configurations between nodesmanages redundant PSU failureSafe areaor Zone 2/Div 2 hazardous areaAddressSwitches2/2 failFault2/1 failPwrCommsMODULE SPECIFICATIONSee also System SpecificationINPUTS8910 PSU signal inputs .....................................................28913/4 PSU external power fail signal inputs ..............8Incoming power fail signal levelsPSU OK .........................................................< 0.5 V @ 10 mAPSU failed ................................................< 100 µA @ 12 V DCInput voltage ..............................................± 15 V DC (max.)CONFIGURATION MEMORYMemory type ...............................serial EEPROM, non-volatileData retention period ..........................................> 40 yearsWrite cycles ..........................................................> 100,000Configuration read or write time .......................7.5 s (typ.)..............................................................................15 s (max.)CONFIGURATION SWITCHES (See Fig. A and Table 1)Write protect (Sw 1) . . . . . . . . . . . . . . . . . . . . .DIL, on/offAuto configure (Sw 2 & 3) . . . . . . . . . . . . DIL (x2), on/off2/2 only system (Sw 4) . . . . . . . . . . . . . . . . . .DIL, on/offµP2/2 power supplyfail signalsVoltageRegulatorMemoryBIM controlsignalsLED INDICATORSPower, Fault, Comms, 2/2 fail, 2/1 failPOWER SUPPLIESRailbus (12V) current...........................................................................30 mA (max.)MECHANICALWeight................................................................100 g (nom.)Mounting.............compatible with 8711, 8712 & 8718 carriersDIMENSIONS (mm)ADDRESS SWITCHES (Fig. B)LAN A address . . . . . . . . . . . . . . . . . . . . . .rotary (x3), 0–9LAN B offset . . . . . . . . . . . . . . . . . . . . . . . .rotary (x1), 0–9Figure AConfigurationswitchesFigure BAddressswitches1234ONx1LAN Boffsetx1 x10 x100LAN A address89Table 1Auto config.settingTHC modeRTD mode10415.8Switch 2Type K3-wire Pt100Switch 3Type J4-wire Pt100Switch 2 & 3mV3-wire resistanceEUROPE (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.comJune 2004