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Transmitter Power Supply KFD2-CRG2-1.D, 1-ch., input 2-/3-wire transm., 2-wire current sources, output 0/4..20mA, 2RO, high/low alarm, LFD, SIL2, 24VDC PR, Pepperl+Fuchs Code:
255621
Cena (indicative)
Manufacturer
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Availability:
21 days
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Weight:
0.315 kg/pc
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Volume:
0.0006 m3/pc
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Transmitter Power Supply KFD2-CRG2-1.D, 1-ch., input 2-/3-wire transm.?2-wire current sources, output 0/4..20mA, 2RO, high/low alarm, LFD, SIL2, 24VDC PR, Pepperl+FuchsTransmitter Power Supply KFD2-CRG2-1.D
- 1-channel signal conditioner
- 24 V DC supply (Power Rail)
- Input 2-wire and 3-wire transmitters and 2-wire current sources
- Output 0/4 mA ... 20 mA
- 2 relay contact outputs
- Programmable high/low alarm
- Linearization function (max 20 points)
- Line fault detection (LFD)
- Up to SIL 2 acc. to IEC 61508/IEC 61511
Datasheet excerpt: Technical data of KFD2-CRG2-1.D
| General specifications |
| Signal type | Analog input |
| Functional safety related parameters |
| Safety Integrity Level (SIL) | SIL 2 |
| Supply |
| Connection | Power Rail or terminals 23+, 24- |
| Rated voltage | 20 ... 30 V DC |
| Rated current | approx. 130 mA |
| Power dissipation | 2 W |
| Power consumption | 2.5 W |
| Interface |
| Programming interface | programming socket |
| Input |
| Connection side | field side |
| Connection | terminals 1, 2, 3 |
| Input I | |
| Input signal | 0/4 ... 20 mA |
| Available voltage | ≥ 15 V at 20 mA |
| Open circuit voltage/short-circuit current | 24 V / 33 mA |
| Input resistance | 45 Ω (terminals 2, 3) |
| Line fault detection | breakage I < 0.2 mA; short-circuit I > 22 mA |
| Output |
| Connection side | control side |
| Connection | output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
Output: analog terminals 8+, 7- |
| Output signal | 0 ... 20 mA or 4 ... 20 mA |
| Output I, II | signal, relay |
| Contact loading | 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A |
| Mechanical life | 5 x 107 switching cycles |
| Output III | Signal, analog |
| Current range | 0 ... 20 mA or 4 ... 20 mA |
| Open loop voltage | max. 24 V DC |
| Load | max. 650 Ω |
| Fault signal | downscale I ≤ 3.6 mA, upscale I ≥ 21.5 mA (acc. NAMUR NE43) |
| Indicators/settings |
| Display elements | LEDs , display |
| Control elements | Control panel |
| Configuration | via operating buttons
via PACTware |
| Labeling | space for labeling at the front |
| Directive conformity |
| Electromagnetic compatibility | |
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) |
| Low voltage | |
| Directive 2014/35/EU | EN 61010-1:2010 |
| Conformity |
| Electromagnetic compatibility | NE 21:2006 |
| Degree of protection | IEC 60529:2001 |
| Ambient conditions |
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) |
| Mechanical specifications |
| Degree of protection | IP20 |
| Connection | screw terminals |
| Mass | 300 g |
| Dimensions | 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| International approvals |
| UL approval | E223772 |
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