Technical data of KFD2-RCI-1
| 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 | |
|
Supply |
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| Connection | Power bus or terminals 14+, 15- | |
| Nominal voltage | 19 ... 30 V DC current | |
| Rated current | < 35 mA | |
| Power consumption | < 0.8 W | |
|
Entrance |
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| Connection side | control side | |
| Connection | terminals 10+, 11- | |
| Test pulse length | Max 2 ms from DO card | |
| Input current | 40 mA at 19 ... 30 V DC current | |
| Signal level |
1-signal: 19 ... 30 VDC 0-signal: 0 ... 5 V DC |
|
| Power consumption | < 1.2 W | |
| Working mode | loop powered | |
|
Exit |
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| Connection side | field side/control side | |
| Connection | terminals 1+, 3- (terminals 1+, 2 for test cable) | |
| Internal resistor | approx. 275 ohms | |
| Current | ≤ 20.4 mA | |
| Voltage | ≥ 13.5 V | |
| Open circuit voltage | > 16 V | |
| Voltage | 1-signal: > 13.5 V | |
| Current |
1-signal: 20.4 A 0-signal: 4.2 mA |
|
| Load | Max. 650 Ohm | |
| Response time | < 40 ms input-output | |
| Line fault detection | short-circuit voltage < 1 V, open-circuit voltage > 16 V | |
| Exit II |
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Connection | Terminal 7: Source (-) or Drain (+), Terminal 8: Source (+), Terminal 9: Drain (-) |
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Current | 11 mA (source or sink mode) |
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Voltage | 9 ... 30 V stock mode from external power supply |
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Load | Max 650 Ohm, source mode, for HART ≥ 230 Ohm |
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Communication | HART signal transmission between input II and output |
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Galvanic isolation |
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| Excitation circuit/control circuit | Basic insulation according to IEC 61010-1, rated insulation voltage 300 V eff. | |
| Input/Power | functional insulation, rated insulation voltage 50 V eff. | |
| Output II/power supply | functional insulation, rated insulation voltage 50 V eff. | |
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Indicators/settings |
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| Display elements | LEDs | |
| Controls | DIP switch | |
| Configuration | via DIP switches | |
| 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 21:2012 | |
| 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. 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 | |