Estimated Lead Time : Usually ships in 1-10 working days.
Manufacturer : Pepperl+Fuchs
Product No : KFD2-CD2-Ex2
Product type : Current Driver
2-channel isolated barrier
24 V DC supply (Power Rail)
Current input 0 mA...20 mA
Current output 0 mA...20 mA
Current output up to 700 O load
I/P and valve positioners
Accuracy 0.05 %
Up to SIL 2 acc. to IEC 61508
Current output : 0/4 mA...20 mA
Signal type : Analog input
Functional safety related parameters
Safety Integrity Level (SIL) : SIL 2
Supply
Connection : terminals 14+, 15- or power feed module/Power Rail
Rated voltage : 20...30 V DC
Ripple : within the supply tolerance
Power dissipation/power consumption : =1.53 W / 1.53 W
Interface
Programming interface : programming socket
Input
Connection side : field side
Connection : terminals 1, 2, 3; 4, 5, 6
RTD : type Pt10, Pt50, Pt100, Pt500, Pt1000 (EN 60751: 1995)
type Pt10GOST, Pt50GOST, Pt100GOST, Pt500GOST, Pt1000GOST (6651-94)
type Cu10, Cu50, Cu100 (P50353-92)
type Ni100 (DIN 43760)
Measuring current : approx. 200 µA with RTD
Types of measuring : 2-, 3-wire connection
Lead resistance : max. 50 O per line
Measurement loop monitoring : sensor breakage, sensor short-circuit
Thermocouples : type B, E, J, K, N, R, S, T (IEC 584-1: 1995)
type L (DIN 43710: 1985)
type TXK, TXKH, TXA (P8.585-2001)
Cold junction compensation : external and internal
Measurement loop monitoring : sensor breakage
Potentiometer : 0...20 kO (2-wire connection), 0.8...20 kO (3-wire connection)
Voltage : selectable within the range -100...100 mV
Input resistance : =1 MO (-100...100 mV)
Output
Connection side : control side
Connection : output I: terminal 7: source (-), sink (+), terminal 8: source (+), terminal 9: sink(-)
output II: terminal 10: source (-), sink (+), terminal 11: source (+), terminal 12: sink(-) :
Output I, II : Analog current output
Current range : 0...20 mA or 4...20 mA
Fault signal : downscale 0 or 2 mA, upscale 21.5 mA (acc. NAMUR NE43)
Source : load 0...550 O
open-circuit voltage : =18 V
Sink : Voltage across terminals 5...30 V. If the current is supplied from a source > 16.5 V,
series resistance of =(V - 16.5)/0.0215 O is needed, where V is the source voltage.
The maximum value of the resistance is : (V - 5)/0.0215 O
Reaction time : worst case value (sensor breakage and/or sensor short circuit detection enabled)
mV: 1.2 s, thermocouples with CJC: 1.4 s, thermocouples with fixed ref. temp: 1.4 s, 3- or 4-wire RTD: 1.1 s, 2-wire RTD: 920 ms, Potentiometer: 3-wire connection 2.8 s, 2-wire connection 2.25 s :
Display elements : LEDs
Configuration : via PACTware
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 21:2006
Degree of protection : IEC 60529:2001
Ambient temperature : -20...60 °C (-4...140 °F)
Degree of protection : IP20
Connection : screw terminals
Mass : approx. 130 g
Dimensions : 2 x 11.9 x 11.5 cm , housing type B2
Mounting : on 35 mm DIN mounting rail acc. to EN 60715:2001
Shipping Weight : 1.5 Kg