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Transmitter Power Supply , KFD2-STC5-1.2O

 Transmitter Power Supply , KFD2-STC5-1.2O
Transmitter Power Supply , KFD2-STC5-1.2O
  • MODEL: KFD2-STC5-1.2O
  • LEAD TIME: in stock
$100.00

Product data sheet

  • 1-channel signal conditioner
  • 24 V DC supply (Power Rail)
  • Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources
  • Signal splitter (1 input and 2 outputs)
  • Dual output 4 mA ... 20 mA current sink/current source
  • Terminals with test points
  • Up to SIL 2 (SC 3) acc. to IEC/EN 61508
General specifications
Signal typeAnalog input
Functional safety related parameters
Safety Integrity Level (SIL)SIL 2
Systematic capability (SC)SC 3
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage18 ... 30 V DC
Ripplewithin the supply tolerance
Power dissipation≤ 1 W at maximum load
Power consumption≤ 1.7 W at maximum load
Input
Connection sidefield side
Connectionterminals 1+, 2-, 3
Input signal4 ... 20 mA
Open circuit voltage/short-circuit currentterminals 1+, 3: 23 V / 25 mA
Input resistancemax. 265 Ω terminals 2-, 3 , max. 330 Ω terminals 1+, 3
Available voltage≥ 16 V at 20 mA ; ≥ 20 V at 4 mA , terminals 1+, 3
Output
Connection sidecontrol side
Connectionterminals 7+, 8-, 9-; 10+, 11-, 12- (sink)
terminals 7-, 8+, 9+; 10-, 11+, 12+ (source)
see additional information
Load0 ... 600 Ω
Output signal4 ... 20 mA (overload > 25 mA)
Ripplemax. 50 µA eff
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.
Transfer characteristics
Deviationat 20 °C (68 °F), 4 ... 20 mA
≤ ± 10 µA incl. calibration, linearity, hysteresis, loads and supply voltage fluctuations
Influence of ambient temperature≤ 0.25 µA/K
Frequency rangeinput in output: bandwidth with 1 mApp signal 0 ... 7.5 kHz (-3 dB)
output in input: band width with 1 Vss signal 0.3 ... 7.5 kHz (-3 dB)
Settling time200 µs
Rise time/fall time100 µs