Stahl - Catalog - STAHL - #349

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4/35 4 Automation 13.11.2008 Analog Input Module HART Ex i Inputs, 8 Channels Type 9461/12-08-11 Measurement accuracy Note All values in % of the signal span, at 23 °C Measurement deviation Ambient temperature effect 0.1 % / 10 K MTBF acc. MIL 36.2 years (at 40 °C) Settings Open-circuit and short-circuit monitoring ON, OFF (for each channel) Value at fieldbus during open-circuit / short-circuit –10 %, 0 %, 100 % of signal, alarm code, hold last value Diagnostics Retrievable parameters Manufacturer, type, version, serial number Module faults • Internal primary bus fault • Internal redundant bus fault • No response • Dissimilar module configuration • Hardware fault Signal faultsfor each channel Open-circuit 23.5 / > 22.8 / > 21 mA (parameterizable, 0/4 ... 20 mA) Measurement range Overshoot / Undershoot Display and operating interface Operation LED green "RUN" Failure LED red "ERR" Power supply Max. power consumption 6.6 W Max. power loss 3.7 W Construction setup Module enclosure Polyamide 6GF Fire protection class (UL 94) HB Degree of protection (IEC 60529) Modules IP 30 Connections IP 20 Electrical connections Ex i field signals Plug-in terminals 16 pin with catch, 2.5 mm2, screw or connectors Installation conditions Mounting type on 35 mm DIN rails NS 35/15 Mounting position horizontal or vertical Ambient conditions Ambient temperature - 20 °C ... + 65 °C Storage temperature - 40 °C ... + 70 °C Maximum relative humidity 95 % (no condensation) Vibration sinusoidal (IEC EN 60068-2-6) 1 g in frequency range 10 ... 500 Hz 2 g in frequency range 45 ... 100 Hz Semi-sinusoidal (IEC EN 60068-2-27) 15 g (3 shocks per axis and direction) Electromagnetic compatibility Tested under the following standards and regulations: EN 61 326-1 (1998) IEC 1000-4-1...6, NAMUR NE 21 Technical Data Filter time constant (can be parameterized) Small Medium 50 Hz, 60 Hz Max. measurement deviation 0.075 % 0.05 % 0.05 %