Technical characteristics of the KFD0-TT-Ex1
| Main Features | ||
|---|---|---|
| Signal type | Analog input | |
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Supply |
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| Nominal voltage | 12...35 VDC loop powered | |
| Power dissipation | 0.4 W | |
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Entrance |
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| Connection side | side of the field | |
| Connection | terminals 1+, 2-, 3- thermocouple E, J, K, N, R, S or T, cold junction at 0 °C (32 °F) | |
| Lead resistance | Max 100 Ohm per line | |
| Current | Lead monitoring on: ≤ 15 nA; off: ≤ 1 nA | |
|
Exit |
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| Connection side | control side | |
| Connection | terminals 9+, 8- | |
| Load | (U-12 V) / 0.02 A | |
| Current output | 4 ... 20 mA, limited ≤ 35 mA | |
| Malfunction signal | downscaling ≤ 3 mA, upscaling ≥ 22 mA | |
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Transmission characteristics |
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| Measurement range | range 4...100 mV, zero point -12...60 mV, both adjustable | |
| Deviation |
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After calibration | 0.1% of full scale ± 1 K for cold junction |
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Temperature effect | Temperature deviation 0.015% of span/K or 1.5 µV/K cold junction ±2 K (calibrated at T ambient = 20 °C (68 °F)) |
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Influence of supply voltage | 6.5 ppm/V |
| characteristic curve | the output voltage is linearly proportional to the input voltage (not temperature) | |
| Rise time | 250 ms | |
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Galvanic isolation |
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| Input, output | safe insulation according to EN 50178, rated insulation voltage 253 V eff. | |
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Indicators/settings |
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| Controls |
DIP switch rotary switch |
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| Configuration |
using DIP switches using the 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) |
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Correspondence |
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| Isolation Coordination | EN 50178 | |
| Galvanic isolation | EN 50178 | |
| Degree of protection | IEC 60529 | |
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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 rail in accordance with EN 60715:2001 | |
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Data for use in hazardous areas |
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| EC Type Examination Certificate | ZELM 00 ATEX 0035 | |
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Marking |
 II (1)GD [EEx ia] IIC
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Voltage | 16.1 V |
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Current | 0.8 mA |
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Power | 3.2 mW |
| Exit |
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Maximum safe voltage | 60 V (Caution! Nominal voltage may be lower.) |
| Certificate | TUV 01 ATEX 1777 X | |
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Marking |
II 3G Ex nA II T4
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| Galvanic isolation |
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Input, output | safe electrical insulation in accordance with IEC/EN 60079-11, peak voltage 375 V |
| Compliance with the directive |
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Directive 2014/34/EU | EN 60079-0:2012+A11:2013, EN 60079-11:2012, EN 60079-15:2010 |
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International certificates |
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| CSA approval |
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Control drawing | 116-0132 |