197 SupplementVEGAPULS WL 61 • Foundation Fieldbus47097-EN-1701267 Supplement7.1 Technical dataNote for approved instrumentsThe technical data in the respective safety instructions are valid for approved instruments (e.g. withEx approval). These data can differ from the data listed herein, for example regarding the processconditions or the voltage supply.Electromechanical data - version IP 66/IP 68 (2 bar)Cable entry IP 68 cable glandConnection cableƲ Configuration two wires, one Kevlar cable, braiding, coverƲ Standard length 6 m (19.69 ft)Ʋ Max. length 550 m (1804 ft)Ʋ Min. bending radius 25 mm (0.984 in) with 25 °C (77 °F)Ʋ Diameter approx. 8 mm (0.315 in)Ʋ Wire isolating and cable cover PURƲ Colour BlackƲ Fire protection classification UL94-V0Connection cable, electrical dataƲ Wire cross-section 0.5 mm² (AWG 20)Ʋ Wire resistance R´ 0.037 Ω/m (0.012 Ω/ft)Ʋ Inductance Li´ 0.6 μH/m (0.018 μH/ft)Ʋ Capacitance Wire/Wire Ci´ 133 pF/m (40 pF/ft)Ʋ Capacitance Wire/Screen Ci´ 215 pF/m (65 pF/ft)Voltage supplyOperating voltageƲ Non-Ex instrument 9 … 32 V DCƲ Ex-ia instrument - Power supplyFISCO model9 … 17.5 V DCƲ Ex-ia instrument - Power supplyENTITY model9 … 24 V DCOperating voltage with illuminated display and adjustment moduleƲ Non-Ex instrument 13.5 … 32 V DCƲ Ex-ia instrument - Power supplyFISCO model13.5 … 17.5 V DCƲ Ex-ia instrument - Power supplyENTITY model13.5 … 24 V DCPower supply by/max. number of sensorsƲ Fieldbus max. 32 (max. 10 with Ex)