Technical specifications of the KFD0-RSH-1.4S.PS2
| 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 |
0-signal: -3 ... 3 VDC, loop power supply 1-signal: 20 ... 26.5 VDC, loop power |
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| Power dissipation | < 1.5 W | |
| Power consumption | < 1.5 W | |
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Entrance |
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| Connection side | control side | |
| Connection | Input terminals 7, 8; test input terminals 10, 11, 12 | |
| Pulse/pause ratio | min. 20 ms/min. 20 ms | |
| Test input | see the functional safety manual | |
| Signal level |
0-signal: -3 ... 3 VDC 1-signal: 20 ... 26.5 V |
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| Rated current | 45 ... 50 mA | |
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Exit |
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| Connection side | side of the field | |
| Connection |
output I (ETS): terminals 2, 3 output II (DTS): terminals 4, 5, 6 output I and II (DPS): terminals 2, 3, 4, 5, 6 |
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| Contact loading | 253VAC/5A/cos φ 0.7; 30VDC/5A resistive load | |
| Minimum switching current | 2 mA / 24 V DC current | |
| On/Off Delay | OK. 10 ms / approx. 5 ms | |
| Mechanical life | 5 x 10 6 switching cycles | |
| Fuse rating |
2.5 A (max 5 A) Recommended maximum fuse usage: 80% |
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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 | 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 | 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 21:2012 | |
| Degree of protection | IEC 60529:2013 | |
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Environmental conditions |
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| Ambient temperature |
-20 ... 60 °C (-4 ... 140 °F) Observe the derating temperature range, see Derating. |
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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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| Certificate | PF 15 CERT 3844 X | |
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Marking |
 II 3G Ex nA nC IIC T4 Gc [device in zone 2]
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| Exit |
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Contact loading | 50 VAC/4 A; 30 VDC/4 A, see Zone 2 derating curves |
| Compliance with the directive |
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Directive 2014/34/EU | EN IEC 60079-0:2018+AC:2020, EN 60079-15:2010 |