Pepperl+Fuchs KFD2-STC5-2
SMART Transmitter Power Supply
2-channel signal conditioner
24 V DC supply (Power Rail)
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The KFD2-STC5-2 is a dual-channel signal conditioner that offers high precision in processing analog signals from field devices. This device is designed for safety and reliability, making it ideal for use in industrial applications where accurate data acquisition is critical.
Datasheet:
Input/Outputbasic insulation according to IEC 61010-1, rated insulation voltage 300 Veff
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 61508
Load | 0 ... 600 andOmega; |
Connection | Power Rail or terminals 14+, 15- |
Available voltage | 16 V at 20 mA, terminals 1+, 3 |
Output/Output | functional insulation, rated insulation voltage 50 V AC |
Connection | terminals 1+, 2-, 3; 4+, 5-, 6 |
Input signal | 0/4 ... 20 mA |
Input/power supply | basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff |
Settling time | 200 micro/s |
Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 |
Power consumption | 2.6 W at maximum load |
Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
Connection | terminals 7+, 8-, 9-; 10+, 11-, 12- (sink) terminals 7-, 8+, 9+; 10-, 11+, 12+ (source) see additional information |
Signal type | Analog input |
Electromagnetic compatibility | NE 21:2012 EN 61326-3-2:2008 |
Safety Integrity Level (SIL) | SIL 2 |
Connection side | control side |
Connection side | field side |
Output signal | 0/4 ... 20 mA (overload > 25 mA) |
Ripple | max. 50 andmicro;A rms |
Output/power supply | functional insulation, rated insulation voltage 50 V AC |
Mass | approx. 150 g |
Rated voltage | 18 ... 30 V DC |
Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
Protection against electrical shock | UL 61010-1:2012 |
Ripple | within the supply tolerance |
Power dissipation | 1.4 W at maximum load |
Display elements | LED |
Rise time/fall time | 100 micro/s |
Degree of protection | IEC 60529:2001 |
Optional accessories | - power feed module KFD2-EB2(.R4A.B)(.SP) - universal power rail UPR-03(-M)(-S) - profile rail K-DUCT-GY(-UPR-03) |
Labeling | space for labeling at the front |
Connection | screw terminals |
Deviation | at 20 ?°C (68 ?°F), 0/4 ... 20 mA 10 andmicro;A incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage |
External supply (loop) | 2 ... 30 V DC |
Degree of protection | IP20 |
Ambient temperature | -20 ... 60 ?°C (-4 ... 140 ?°F) |
Input resistance | max. 265 andOmega; terminals 2-, 3; 5-, 6 , max. 330 andOmega; terminals 1+, 3; 4+, 6 |
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) |
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