Technical characteristics of the KFD2-PT2-Ex1
| Main Features | ||
|---|---|---|
| Signal type | Analog input | |
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Parameters related to functional safety |
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| Safety Integrity Level (SIL) | SIL 2 | |
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Supply |
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| Connection | Power bus or terminals 11+, 12- | |
| Nominal voltage | 20 ... 35 V DC | |
| pulsation | within delivery tolerances | |
| Power dissipation | 0.5 W | |
| Power consumption | 0.6 W | |
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Entrance |
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| Connection side | side of the field | |
| Connection | terminals 4-, 5-, 3+, 2+, 1+ | |
| Potentiometer |
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Types of measurements | 3-, 4-, 5-wire technology |
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Nominal resistance | from 800 Ohm to 100 kOhm |
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Supply voltage | approx. 4.7 V |
| Lead resistance | 5% potentiometer resistance (adjustable) | |
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Exit |
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| Connection side | control side | |
| Connection | terminals 7-, 8+ | |
| Output voltage | 0 ... 10 V | |
| Output impedance | Max 30 Ohm | |
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Transmission characteristics |
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| Accuracy | 0.05% | |
| Deviation |
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Linearity | ≤ ± 5 mV |
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The influence of ambient temperature | ≤ 0.5 mV/K |
| Rise time | 10 to 90% ≤ 8 ms; 10 to 90% within 1% of range ≤ 25 ms | |
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Galvanic isolation |
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| Output/Power | functional insulation, rated insulation voltage 50 V AC | |
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Indicators/settings |
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| Controls | potentiometer | |
| Configuration | via a potentiometer | |
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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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| Electromagnetic compatibility | NE 21:2006 | |
| Degree of protection | IEC 60529:2001 | |
| Protection against electric shock | UL 61010-1 | |
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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. 120 g | |
| Dimensions | 20 x 107 x 115 mm (0.8 x 4.2 x 4.5 in) (W x H x D), case type B1 | |
| 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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| EU Type Examination Certificate | BAS 00 ATEX 7171 | |
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Marking |
 II (1)G [Ex ia Ga] IIC , II (1)D [Ex ia Da] IIIC , I (M1) [Ex ia Ma] I
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Voltage | 10.4 V |
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Current | 31.4 mA |
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Power | 82 MW |
| Supply |
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Maximum safe voltage | 250 V (Caution! Nominal voltage may be lower.) |
| Exit |
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Maximum safe voltage | 250 V (Caution! Nominal voltage may be lower.) |
| Certificate | TUV 02 ATEX 1797 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 |
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Input/Power | 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 IEC 60079-0:2018+AC:2020, EN 60079-11:2012, EN 60079-15:2010 |
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International certificates |
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| FM approval |
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Control drawing | 116-0129 |
| UL approval |
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Control drawing | 116-0173 (cULus) |
| IECEx certification |
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IECEx Certificate |
IECEx BAS 10.0060 IECEx BAS 10.0061X |
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IECEx marking |
[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I Ex ec IIC T4 Gc |