Pepperl+Fuchs KFD2-STC4-Ex1-Y1
SMART Transmitter Power Supply, Output Current Sink
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- 1-channel isolated barrier
- 24 V DC supply (Power Rail)
- Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources
- Output 0/4 mA ... 20 mA current sink
- Terminal blocks with test sockets
- Up to SIL 2 acc. to IEC 61508
Item Number:
KFD2-STC4-Ex1-Y1
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- Overview
- Comments
| Equipment | terminals 2-, 3 |
| Labeling | space for labeling at the front |
| Available voltage | ≥ 16 V at 20 mA terminals 1+, 3 |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Display elements | LED |
| Output/power supply | functional insulation, rated insulation voltage 50 V AC |
| Connection | Power Rail or terminals 14+, 15- |
| Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 |
| EU-type examination certificate | BAS 99 ATEX 7060 X |
| Degree of protection | IEC 60529:2001 |
| Input resistance | ≤ 64 Ω terminals 2-, 3 ; ≤ 500 Ω terminals 1+, 3 (250 Ω load) |
| Equipment | terminals 1+, 2 / 3- |
| Connection | terminals 7+, 8- |
| Certificate | TГњV 99 ATEX 1499 X |
| Power consumption | 1.8 W |
| IECEx approval | IECEx BAS 04.0016X IECEx CML 15.0055X |
| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 7.5 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0.3 ... 7.5 kHz (-3 dB) |
| Connection | screw terminals |
| External supply (loop) | 11 ... 30 V DC |
| Signal type | Analog input |
| Equipment | terminals 1+, 3- |
| Ripple | within the supply tolerance |
| Connection | terminals 1+, 2-, 3 or 5-, 6+ |
| Connection side | field side |
| Settling time | 200 µs |
| Equipment | terminals 5-, 6+ |
| Ripple | max. 50 µA rms |
| Power dissipation | 1.4 W |
| Input signal | 0/4 ... 20 mA |
| Rise time/fall time | 20 µs |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Deviation | at 20 В°C (68 В°F), 0/4 ... 20 mA ≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage |
| Connection side | control side |
| Safety Integrity Level (SIL) | SIL 2 |
| Rated voltage | 20 ... 35 V DC |
| Protection against electrical shock | UL 61010-1:2012 |
| Voltage drop | ≤ 2.4 V at 20 mA (terminals 5, 6) |
| Mass | approx. 200 g |
| Electromagnetic compatibility | NE 21:2011 |
| Output signal | 0/4 ... 20 mA (overload > 25 mA) |
| Degree of protection | IP20 |
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