Pepperl+Fuchs KFD2-STC5-Ex1.2O
SMART Transmitter Power Supply
1-channel isolated barrier
24 V DC supply (Power Rail)
Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources
Item Number:
KFD2-STC5-Ex1.2O
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Signal splitter (1 input and 2 outputs)
Dual output 0/4 mA ... 20 mA, current sink/current source
Terminals with test points
Up to SIL 3 acc. to IEC 61508
| Output/power supply | functional insulation, rated insulation voltage 50 V AC |
| Connection side | field side |
| 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) |
| Signal type | Analog input |
| IECEx approval | IECEx CML 17.0016X |
| Deviation | at 20 В°C (68 В°F), 0/4 ... 20 mA 10 andmicro;A incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage |
| Input signal | 0/4 ... 20 mA |
| Optional accessories | - power feed module KFD2-EB2(.R4A.B)(.SP) - universal power rail UPR-03(-M)(-S) - profile rail K-DUCT-BU(-UPR-03) |
| Connection | terminals 1+, 2-, 3 |
| Labeling | space for labeling at the front |
| Equipment | terminals 1+, 3- |
| Rated voltage | 18 ... 30 V DC |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
| Safety Integrity Level (SIL) | SIL 3 |
| Connection side | control side |
| Degree of protection | IEC 60529:2001 |
| Input resistance | max. 265 andOmega; terminals 2-, 3 , max. 330 andOmega; terminals 1+, 3 |
| Rise time/fall time | 100 micro/s |
| Ripple | within the supply tolerance |
| Output/Output | functional insulation, rated insulation voltage 50 V AC |
| Display elements | LED |
| Settling time | 200 micro/s |
| Power dissipation | 1 W at maximum load |
| EU-Type Examination Certificate | CML 17 ATEX 2031X |
| Equipment | terminals 1+, 2 / 3- |
| Available voltage | 16 V at 20 mA , terminals 1+, 3 |
| Protection against electrical shock | UL 61010-1:2012 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| External supply (loop) | 2 ... 30 V DC |
| Power consumption | 1.7 W at maximum load |
| Mass | approx. 200 g |
| Connection | terminals 7+, 8-, 9-; 10+, 11-, 12- (sink) terminals 7-, 8+, 9+; 10-, 11+, 12+ (source) see additional information |
| Certificate | CML 17 ATEX 3030X |
| Ripple | max. 50 andmicro;A rms |
| Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 |
| Load | 0 ... 600 andOmega; |
| Degree of protection | IP20 |
| Equipment | terminals 2-, 3 |
| Electromagnetic compatibility | NE 21:2012 EN 61326-3-2:2008 |
| Output signal | 0/4 ... 20 mA (overload > 25 mA) |
| Connection | Power Rail or terminals 14+, 15- |
| Connection | screw terminals |
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