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KFD2-STC5-2 SMART Transmitter Power Supply
主要优势一览
- 2-channel signal conditioner
- 24 V DC supply (Power Rail)
- Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources
- Output 4 mA ... 20 mA current sink/current source
- Terminals with test points
- Up to SIL 2 acc. to IEC/EN 61508
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注意
在转换前以倍加福有限公司或倍加福股份公司名义发布的所有产品文档（如证书、符合性声明等）也适用于倍加福欧洲公司。
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KFD2-STC5-2 技术数据
| Signal type | Analog input |
| Safety Integrity Level (SIL) | SIL 2 |
| Connection | Power Rail or terminals 14+, 15- | |
| Rated voltage | Ur | 18 ... 30 V DC |
| Ripple | within the supply tolerance | |
| Power dissipation | ≤ 1.4 W at maximum load | |
| Power consumption | ≤ 2.6 W at maximum load |
| Connection side | field side | |
| Connection | terminals 1+, 2-, 3; 4+, 5-, 6 | |
| Input signal | 4 ... 20 mA | |
| Open circuit voltage/short-circuit current | terminals 1+, 3; 4+, 6: 23 V / 25 mA | |
| Input resistance | max. 265 Ω terminals 2-, 3; 5-, 6 , max. 330 Ω terminals 1+, 3; 4+, 6 | |
| Available voltage | ≥ 16 V at 20 mA ; ≥ 20 V at 4 mA , terminals 1+, 3; 4+, 6 |
| Connection side | control side | |
| Connection | terminals 7+, 8-, 9-; 10+, 11-, 12- (sink) terminals 7-, 8+, 9+; 10-, 11+, 12+ (source) see additional information | |
| Load | 0 ... 600 Ω | |
| Output signal | 4 ... 20 mA (overload > 25 mA) | |
| Ripple | max. 50 µA rms | |
| External supply (loop) | 2 ... 30 V DC If the external voltage is > 19 V, a load ≥ ((V - 19) / 0.02) Ω is required. V represents the value of the external voltage. The internal 250 Ω resistor at terminals 9 and 12 can be used as a load. |
| Deviation | at 20 °C (68 °F), 4 ... 20 mA ≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage | ||||
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| Frequency range | field side into the control side: band width with 1 Vpp signal 0 ... 7.5 kHz (-3 dB) safe area to hazardous area: band width with 1 VSS signal 0.3 ... 7.5 kHz (-3 dB) | ||||
| Settling time | 200 µs | ||||
| Rise time/fall time | 100 µs | ||||
| Input/Output | basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff | |
| Input/power supply | basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff | |
| Output/power supply | functional insulation, rated insulation voltage 50 V AC | |
| Output/Output | functional insulation, rated insulation voltage 50 V AC |
| Display elements | LED | |
| Labeling | space for labeling at the front |
| Electromagnetic compatibility | |||||
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| Electromagnetic compatibility | NE 21:2012 EN 61326-3-2:2008 | |
| Degree of protection | IEC 60529:2001 | |
| Protection against electrical shock | UL 61010-1:2012 |
| Ambient temperature | -20 ... 70 °C (-4 ... 158 °F) |
| 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) (W x H x D) , housing type B2 | ||||||||||
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| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | ||||||||||
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |