بریر KFD2-UT2-EX2

Universal Temperature Converter KFD2-UT2-Ex2 2-channel isolated barrier 24 V DC supply (Power Rail) Thermocouple, RTD, potentiometer or voltage input Usable as signal splitter (1 input and 2 outputs) Current output 0/4 mA ... 20 mA Sink or source mode Configurable by PACTware Line fault (LFD) and sensor burnout detection Up to SIL2 acc. to IEC 61508/IEC 61511 Datasheet excerpt: Technical data of KFD2-UT2-Ex2 Product Description Current output 0/4 mA ... 20 mA General specifications Signal type Analog input Supply Connection terminals 14+, 15- or power feed module/Power Rail Rated voltage 20 ... 30 V DC Ripple within the supply tolerance Power loss/power consumption ≤ 1.53 W / 1.53 W Input Connection terminals 1, 2, 3; 4, 5, 6 RTD type Pt10, Pt50, Pt100, Pt500, Pt1000 (EN 60751: 1995) type Pt10GOST, Pt50GOST, Pt100GOST, Pt500GOST, Pt1000GOST (6651-94) type Cu10, Cu50, Cu100 (P50353-92) type Ni100 (DIN 43760) Measuring current approx. 200 µA with RTD Types of measuring 2-, 3-wire connection Lead resistance max. 50 Ω per lead Measuring circuit monitoring sensor breakage, sensor short-circuit Thermocouples type B, E, J, K, N, R, S, T (IEC 584-1: 1995) type L (DIN 43710: 1985) type TXK, TXKH, TXA (P8.585-2001) Cold junction compensation external and internal Measuring circuit monitoring sensor breakage Voltage selectable within the range -100 ... 100 mV Potentiometer 0 ... 20 kΩ (2-wire connection), 0.8 ... 20 kΩ (3-wire connection) Input resistance ≥ 1 MΩ (-100 ... 100 mV) Output Connection output I: terminal 7: source (-), sink (+), terminal 8: source (+), terminal 9: sink(-) output II: terminal 10: source (-), sink (+), terminal 11: source (+), terminal 12: sink(-) Output I, II Analog current output Current range 0 ... 20 mA or 4 ... 20 mA Fault signal downscale 0 or 2 mA, upscale 21.5 mA (acc. NAMUR NE43) Source load 0 ... 550 Ω open-circuit voltage ≤ 18 V Sink Voltage across terminals 5 ... 30 V. If the current is supplied from a source > 16.5 V, series resistance of ≥ (V - 16.5)/0.0215 Ω is needed, where V is the source voltage. The maximum value of the resistance is (V - 5)/0.0215 Ω. Transfer characteristics Reaction time worst case value (sensor breakage and/or sensor short circuit detection enabled) mV: 1.2 s, thermocouples with CJC: 1.4 s, thermocouples with fixed ref. temp: 1.4 s, 3- or 4-wire RTD: 1.1 s, 2-wire RTD: 920 ms, Potentiometer: 3-wire connection 2.8 s, 2-wire connection 2.25 s Directive conformity Electromagnetic compatibility Directive 2004/108/EC EN 61326-1:2006 Conformity Electromagnetic compatibility NE 21:2006 Degree of protection IEC 60529:2001 Ambient conditions Ambient temperature -20 ... 60 °C (-4 ... 140 °F) Mechanical specifications Degree of protection IP20 Mass approx. 130 g Dimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 in) , housing type B2 Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001 Data for application in connection with Ex-areas EC-Type Examination Certificate CESI 04 ATEX 143 , for additional certificates see www.pepperl-fuchs.com Group, category, type of protection Ex-Hexagon II (1)GD, I (M1), [Ex ia] IIC, [Ex iaD], [Ex ia] I (-20 °C ≤ Tamb ≤ 60 °C) [circuit(s) in zone 0/1/2] Statement of conformity TÜV 02 ATEX 1797 X , observe statement of conformity Group, category, type of protection, temperature class Ex-Hexagon II 3G Ex nA II T4 [device in zone 2] Directive conformity Directive 94/9/EC EN 60079-0:2012 EN 60079-11:2012 EN 60079-15:2010 EN 60079-26:2007 EN 50303:2000 International approvals UL approval Control drawing 116-0316 CSA approval Control drawing 366-024CS-12 (cCSAus) IECEx approval IECEx TUN 07.0003 Approved for [Zone 0] [Ex ia] IIC, [Ex iaD], [Ex ia] I