Technical data of the KFD2-SL-4
| Main Features | ||
|---|---|---|
| Signal type | Digital output | |
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Parameters related to functional safety |
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| Safety Integrity Level (SIL) | SIL 2 | |
|
Supply |
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| Connection | Power bus or terminals 14+, 15- | |
| Nominal voltage | 20 ... 30 V DC | |
| Low voltage shutdown | ≤ 18 VDC | |
| Quiescent current indication | < 50 mA at 24 V DC current | |
| Power dissipation | < 2 W, supply voltage 30 V, all outputs with 600 mA load | |
|
Entrance |
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| Connection side | control side | |
| Connection | Terminals 7+, 8+, 9+, 10+, 15- | |
| Input current | approx. 2 mA at 24 VDC | |
| Signal level |
0-signal: 0 ... 5 VDC 1-signal: 16 ... 30 V |
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|
General shutdown |
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| Connection | terminals 11, 12 | |
| Input current |
≤ 50 mA at 24 V, depolarized de-energized state: output scale decrease |
|
| Turn on | min. 15 V | |
| Turn off | Max 5 V | |
|
Exit |
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| Connection side | side of the field | |
| Current | ≤ 600 mA | |
| Voltage | type 23.8 V | |
| Open circuit voltage | 24 V DC | |
| Connection | terminals 1+, 2+, 3+, 4+, 5-, 6- | |
| Switching frequency | 1 kHz | |
| Output rated operating current | 600 mA per channel, short-circuit and overload protection | |
| Off-state current | < 1 mA at 24 V DC current | |
| Line fault detection | wire break: ≤ 4 mA | |
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Galvanic isolation |
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| General shutdown/input and output | basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 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) |
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Correspondence |
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| Electromagnetic compatibility | NE 21:2011 | |
| Degree of protection | IEC 60529:2001 | |
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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. 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 | |