Technical data of KFD2-UT2-2-1
| Main Features | ||
|---|---|---|
| Signal type | Analog input | |
| Parameters related to functional safety | ||
| Safety Integrity Level (SIL) | SIL 2 | |
| Supply | ||
| Connection | terminals 14+, 15- or power supply module/power bus | |
| Nominal voltage | 20...30 V DC | |
| Pulsation | within the delivery tolerance | |
| Power dissipation | ≤ 0.8 W | |
| Power consumption | Max. 0.8 W | |
| Interface | ||
| Programming interface | programming connector | |
| Entrance | ||
| Connection side | side of the field | |
| 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) |
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Current measurement | approx. 200 µA with RTD |
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Types of measurements | 2-, 3-wire connection |
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Lead resistance | Max 50 ohms per line |
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Monitoring the measuring circuit | sensor failure, 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) |
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Cold junction compensation | external and internal |
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Monitoring the measuring circuit | sensor failure |
| Potentiometer | 0...20 kOhm (2-wire connection), 0.8...20 kOhm (3-wire connection) | |
| Voltage | selectable in the range of -100...100 mV | |
| Input impedance | ≥ 1 MOhm (-100...100 mV) | |
| Exit | ||
| Connection side | control side | |
| Output voltage | 0...5 V or 1...5 V; output impedance: ≤ 5 Ohm; load: ≥ 10 kOhm | |
| Connection |
output I: terminals 7-, 8+ output II: terminals 10-, 11+ |
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| Malfunction signal | scale down 0 V or 0.5 V, scale up 5.375 V | |
| Transfer characteristics | ||
| Deviation |
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After calibration |
Pt100: ±(0.06% of the measured value in K + 0.1 K (4-wire connection)) Thermocouple: ±(0.05% of the measurement value in °C + 1 K (1.2 K for types R and S)) , including ±0.8 K cold junction compensation (CJC) error mV: ±50 µV Potentiometer: ±0.05% of full scale (eliminates malfunctions due to wire resistance) Output: 1-5V output: ±4mV from 0 to 103.1% of scale; Output from 0 to 5V: ±4mV from 0.3 to 102.5% of measurement range. |
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The influence of ambient temperature |
Pt100: ±(0.0015% of the measurement value in K + 0.006% of the measurement range)/K ΔT amb *) thermocouple: ±(0.02 K + 0.005 % of the measurement value in °C + 0.006 % of the measurement range)/K ΔT amb *) ), influence of cold junction compensation (CJC), including mV: ± (0.01% of measured value + 0.006% of range)/K ΔT amb *) potentiometer: ± 0.006% of range/K ΔT amb *) *) ΔT amb = change in ambient temperature relative to 23 °C (296 K) |
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Influence of supply voltage | < 0.01% of range |
| Reaction time |
worst case value (sensor failure and/or sensor short circuit detection enabled) mV: 1.2 s, CJC thermocouples: 1.4 s, fixed reference temperature thermocouples: 1.4 s, 3- or 4-wire RTD: 1.1 s, 2-wire RTD: 920 ms, potentiometer: 3-wire 2.8 s, 2-wire 2.25 s |
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| Galvanic isolation | ||
| Input/Other circuits | Basic insulation according to IEC 61010-1, rated insulation voltage 300 V eff. | |
| Output/power, input for programming |
Functional insulation, rated insulation voltage 50 V AC. There is no electrical isolation between the programming input and the power supply. The programming cable provides galvanic isolation, which helps avoid ground loops. |
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| Indicators/settings | ||
| Display elements | LEDs | |
| Configuration | via PACTware | |
| Marking | marking space at the front | |
| Compliance with directives | ||
| Electromagnetic compatibility |
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Directive 2014/30/EU | EN 61326-1:2013 (industrial premises) |
| Correspondence | ||
| Electromagnetic compatibility | NE 21:2006 | |
| Degree of protection | IEC 60529:2001 | |
| Environmental conditions | ||
| Ambient temperature | -20...60°С (-4...140°F) | |
| Mechanical characteristics | ||
| Degree of protection | IP20 | |
| Connection | screw terminals | |
| Weight | approx. 130 g | |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 in) (W x H x D), case type B2 | |
| Installation | on a 35 mm DIN mounting rail in accordance with EN 60715:2001 | |