Technical data of KFU8-VCR-1
| Main Features | ||
|---|---|---|
| Signal type | Analog input | |
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Supply |
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| Connection | terminals 14, 15 | |
| Nominal voltage | 19...90 VDC / 48...253 VAC | |
| Rated current | ≤ 110 mA DC / ≤ 75 mA AC | |
| Power dissipation | 1.3 W | |
| Power consumption | 2.1 W | |
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Entrance |
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| Connection side | side of the field | |
| Entrance I |
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Connection | terminals 1+, 2-, 3 |
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Input signal | 0/4...20 mA |
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Rated current | 22 mA |
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Available voltage | > 15 V at 20 mA, terminals 1+, 3- |
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Open circuit voltage/short circuit current |
21 V / 26 mA, terminals 1+, 3- terminals 1+, 2- are not protected against short circuits |
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Input impedance | < 55 Ohm, terminals 2-, 3+ |
| Entrance II |
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Connection | terminals 5-, 6+ |
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Input signal | 0/2...10 V |
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Input impedance | > 1 MOhm |
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Exit |
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| Connection side | control side | |
| Exit I | current output | |
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Connection |
source: terminals 7(-), 8(+) consumer: terminals 7(+), 9(-) |
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Output signal | 0/4...20 mA |
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Source | load 0...750 Ohm open circuit voltage < 21 V |
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Sink | voltage at terminals 5...30 V |
| Exit II | output voltage | |
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Connection | terminals 10-, 11+ |
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Output signal | 0/2...10 V |
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Load | min. 10 kOhm |
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Transfer characteristics |
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| Deviation |
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Resolution/Accuracy |
S1 in position I: 7 µA/40 µA (0.2%) S1 in position II: 3.5 mV/20 mV (0.2%) |
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The influence of ambient temperature | 0.01%/K of output signal range |
| Reaction time | 150 ms | |
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Galvanic isolation |
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| Input, output | Functional insulation according to IEC 62103, rated insulation voltage 100 V r.m.s. | |
| Input/Power Supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff. | |
| Output/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff. | |
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Indicators/settings |
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| Display elements | LED | |
| Controls |
DIP switch, rotary switch |
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| Configuration |
via DIP switches via a rotary switch |
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| Marking | marking space at the front | |
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Compliance with the directive |
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| Electromagnetic compatibility |
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Directive 2014/30/EU | EN 61326-1:2013 (industrial premises) |
| Low voltage |
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Directive 2014/35/EU | EN 61010-1:2010 |
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Correspondence |
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| Electromagnetic compatibility | NE 21:2006 | |
| Degree of protection | IEC 60529:1989+A1:1999+A2:2013 | |
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Environmental conditions |
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| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
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Mechanical characteristics |
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| Degree of protection | IP20 | |
| Connection | screw terminals | |
| weight | approx. 150 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 | |