203646
KFD2-STC5-2
SMART Transmitter Power Supply
This signal conditioner provides the galvanic isolation between field circuits and control circuits. 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 0/4 mA ... 20 mA current sink/current source, Terminals with test points, Up to SIL 2 acc. to IEC 61508pa. The device supplies 2-wire and 3-wire SMART transmitters, and can also be used with 2-wire SMART current sources. It transfers the analog input signal as an isolated current value. Digital signals may be superimposed on the input signal on the field side or on the control side and are transferred bi-directionally. The device provides a sink mode or a source mode output on the control side terminals. The device has an internal resistor. Use this resistor if the HART communication resistance in the control circuit is too low. Test sockets for the connection of HART communicators are integrated into the terminals of the device.
| Signal type: | Analog input |
| Safety Integrity Level (SIL): | SIL 2 |
| Connection: | Power Rail or terminals 14+, 15- |
| Rated voltage: | 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: | 0/4 ... 20 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, terminals 1+, 3 |
| 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: | 0/4 ... 20 mA (overload > 25 mA) |
| Ripple: | max. 50 µA rms |
| External supply (loop): | 2 ... 30 V DC |
| Deviation: | at 20 °C (68 °F), 0/4 ... 20 mA ≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage |
| : Influence of ambient temperature: | ≤ 0.25 µA/K |
| 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: Directive 2014/30/EU: | EN 61326-1:2013 (industrial locations) |
| 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 ... 60 °C (-4 ... 140 °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) , housing type B2 |
| 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. |
| Optional accessories: | - power feed module KFD2-EB2(.R4A.B)(.SP) - universal power rail UPR-03(-M)(-S) - profile rail K-DUCT-GY(-UPR-03) |
| ECCN: | |
| Kraj pochodzenia: | SG |
| EAN: | |
| Waga: | 0,00 kg |
| Długość: | 0,00 m |
| Szerokość: | 0,00 m |
| Wysokość: | 0,00 m |