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SMART Transmitter Power Supply KFD2-STC4-2, 2-ch. signal conditioner, input 2-wire SMART transmitters 0/4..20mA, output 0/4..20mA, terminal blocks w. test sockets, SIL2, 24VDC PR, Pepperl+Fuchs Code:
228753
Cena (indicative)
Manufacturer
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Availability:
21 days
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Weight:
0.15 kg/pc
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SMART Transmitter Power Supply KFD2-STC4-2, 2-ch. signal conditioner, input 2-wire SMART transmitters 0/4..20mA, output 0/4..20mA, terminal blocks w. test sockets, SIL2, 24VDC PR, Pepperl+FuchsSMART Transmitter Power Supply KFD2-STC4-2
- 2-channel signal conditioner
- 24 V DC supply (Power Rail)
- Input 2-wire SMART transmitters
- Output 0/4 mA ... 20 mA
- Terminal blocks with test sockets
- Up to SIL 2 acc. to IEC 61508
Datasheet excerpt: Technical data of KFD2-STC4-2
| Product Description |
Input 0/4 mA ... 20 mA
Output 0/4 mA ... 20 mA |
| General specifications |
| Signal type | Analog input |
| Functional safety related parameters |
| Safety Integrity Level (SIL) | SIL 2 |
| Supply |
| Connection | Power Rail or terminals 14+, 15- |
| Rated voltage | 20 ... 35 V DC |
| Ripple | within the supply tolerance |
| Power dissipation | 1.8 W |
| Power consumption | max. 2.7 W |
| Input |
| Connection side | field side |
| Connection | terminals 1+, 3-; 4+, 6- |
| Input signal | 0/4 ... 20 mA |
| Open circuit voltage/short-circuit current | terminals 1+, 3-; 4+, 6-: 22.1 V / 38 mA |
| Available voltage | terminals 1+, 3: ≥ 16 V at 20 mA |
| Output |
| Connection side | control side |
| Connection | terminals 7-, 8+; 10-, 11+ |
| Load | 0 ... 550 Ω at 20 mA |
| Output signal | 4 ... 20 mA (overload > 25 mA) |
| Ripple | max. 50 µA rms |
| Transfer characteristics |
| Deviation | at 20 °C (68 °F), 0/4 ... 20 mA
≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage |
| Frequency range | input to output: bandwidth with 1 Vpp signal 0 ... 7.5 kHz (-3 dB)
output to input: bandwidth with 1 Vpp signal 0.3 ... 7.5 kHz (-3 dB) |
| Settling time | 200 µs |
| Rise time/fall time | 20 µs |
| Galvanic isolation |
| Input/input | basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff |
| Indicators/settings |
| Display elements | LED |
| Labeling | space for labeling at the front |
| Directive conformity |
| Electromagnetic compatibility | |
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) |
| Conformity |
| Electromagnetic compatibility | NE 21:2011 |
| 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 | approx. 150 g |
| Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
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