ABB TZIDC Operating Instructions Manual

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Contents

Ex relevant specifications42/18-84-EN TZIDC, TZIDC-110, TZIDC-120 6910.3 TZIDC-120cht10.3.1 EC type-examination test certificateDesignation: II 2 G Ex ia IIC T6Type-Examination Test Certificate: TÜV 02 ATEX 1834 XType: Intrinsically safe equipmentStandards: EN 50014:1997EN 50020:1994Temperature class Ambient temperature rangeT4 -40 ... 85 °CT5 -40 ... 55 °CT6 -40 ... 40 °CElectrical dataSignal circuit(Terminal +11 / -12 or + / -)In Intrinsic Safety types of protection Ex ia IIC or Ex ib IIC, onlyfor connection to a certified intrinsically-safe circuit (e.g., FISCOpower supply unit) with max. values based on the followingtable:FISCO power supplyia/ib for Grp. IIB/IICFISCO power supplyia/ib for Grp. IIB/IICBarriers or powersupplyia/ib for Grp. IIB/IICVoltage 17.5 V 17.5 V 24 VCurrent 380 mA 360 mA 250 mAPower 5.32 W 2.52 W 1.2 WCharacteristiccurverectangular trapezoidal LinearL i negligibly smallC i negligibly smallIn Intrinsic Safety types of protection Ex ia IIC or Ex ib IIC, onlyfor connection to a certified intrinsically-safe circuit with max.valuesShutdown contact input(Terminal +85 / -86)U i = 30 VC i = 3.7 nFL i negligibly smallMechanical digital feedback(Terminals Limit1 +51 / -52or Limit2 +41 / -42)For max. values, see EC-type-examination test certificatenumber PTB 00 ATEX 2049 XLocal communicationinterface (LKS) and programinterface (X5)Only for connection to a programmer or PC outside thepotentially explosive area.IMPORTANT (NOTE)• The local communication interface (LKS) and program interface (X5) may only be operatedoutside the potentially explosive area.