Technical characteristics of the KFD0-RO-Ex2
| Main Features | ||
|---|---|---|
| Signal type | Digital output | |
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Parameters related to functional safety |
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| Safety Integrity Level (SIL) | SIL 3 | |
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Supply |
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| Nominal voltage | 15...30 VDC, loop powered | |
| Power dissipation | 0.8 W | |
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Entrance |
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| Connection side | control side | |
| Connection | terminals 7, 8, 9 | |
| Input voltage | 15 ... 30 V DC | |
| Input current | ≤ 21 mA per channel | |
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Exit |
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| Safety Note |
Caution! Combination of Ex i output with non-Ex i output is not permitted. If load voltage > 50V, disconnect power before removing terminals. |
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| Connection side | side of the field | |
| Connection | terminals 1, 2, 3; 4, 5, 6 | |
| Contact loading | 230VAC/2A/cos φ>0.7; 40VDC/2A resistive load | |
| On/Off Delay | OK. 10 ms / approx. 5 ms | |
| Mechanical life | 5 x 10 6 switching cycles | |
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Transmission characteristics |
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| Switching frequency | < 10 Hz | |
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Galvanic isolation |
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| Input, output | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff. | |
| Exit/Exit | Basic 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 | LEDs | |
| 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 60529:2001 | |
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Environmental conditions |
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| Ambient temperature | -20 ... 65 °C (-4 ... 149 °F) | |
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Mechanical characteristics |
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| Degree of protection | IP20 | |
| Connection | screw terminals | |
| weight | approx. 100 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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| EU Type Examination Certificate | DMT 00 ATEX E 016 | |
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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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Exit | Ex iа |
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Voltage | 60 V |
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Current | 2 A |
| Entrance |
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Maximum safe voltage | 40 VDC (Note: U m is not the nominal voltage.) |
| Exit |
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Contact loading | 50 V AC/2 A; 40 V DC/2 A (TÜV 00 ATEX 1621 X) |
| Certificate | TUV 00 ATEX 1621 X | |
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Marking |
II 3G Ex nA nC IIC 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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Exit/Exit | safe electrical insulation in accordance with IEC/EN 60079-11, peak voltage value 60 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 | 116-0261 |
| CSA approval |
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Control drawing | 116-0156 |
| IECEx certification |
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IECEx Certificate | IECEx BVS 10.0025 |
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IECEx marking | [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I |