PEPPERL FUCH MART Transmitter Power Supply KFD2-STC5-Ex1

PEPPERL FUCH MART Transmitter Power Supply KFD2-STC5-Ex1

PEPPERL FUCH MART Transmitter Power Supply KFD2-STC5-Ex1

·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/current source
·Terminals with test points
·Up to SIL 2 acc. to IEC 61508
PEPPERL FUCH MART Transmitter Power Supply KFD2-STC5-Ex1

General specifications
Signal type Analog input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
Supply
Connection Power Rail or terminals 14+, 15-
Rated voltage 18 ... 30 V DC
Ripple within the supply tolerance
Power dissipation ≤ 1 W at maximum load
Power consumption ≤ 1.6 W at maximum load
Input
Connection side field side
Connection terminals 1+, 2-, 3
Input signal 0/4 ... 20 mA
Open circuit voltage/short-circuit current terminals 1+, 3: 23 V / 25 mA
Input resistance max. 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 side control side
Connection terminals 7+, 8-, 9- (sink)
terminals 7-, 8+, 9+ (source)
see additional information
Load 0 ... 800 Ω
Output signal 0/4 ... 20 mA (overload > 25 mA)
Ripple max. 50 µA rms
External supply (loop) 2 ... 30 V DC

PEPPERL FUCH MART Transmitter Power Supply KFD2-STC5-Ex1
Transfer characteristics
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: 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)
Settling time 200 µs
Rise time/fall time 100 µs
Galvanic isolation
Output/power supply functional insulation, rated insulation voltage 50 V AC
Indicators/settings
Display elements                                          LED
Labeling space for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Conformity
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 conditions
Ambient temperature -20 ... 70 °C (-4 ... 158 °F)
Mechanical specifications
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