Pepperl+Fuchs KFD2-VR2-Ex1.500M Voltage Repeater
General specifications
Signal typeAnalog input
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage19 ... 30 V DC
Ripplewithin the supply tolerance
Rated current≤ 11 mA
Power dissipation/power consumption0.3 W max.
Input
Connection sidefield side
Connectionterminals 4+, 5-
Input resistancemin. 20 MΩ
Transmission range-500 ... 500 mV
Offset voltage/current≤ 5 µV / ≤ 5 nA
Line fault detection1.3 µA
Output
Connection sidecontrol side
Connectionterminals 7+, 8-
Voltage-500 ... 500 mV
LoadAccuracy figures for infinite load impedance. Additional 0.03 % of span for a load resistance of 10 kΩ
Fault signalsensor breakage: > +500 mV (upscale), < -500 mV (downscale)
Output resistancemax. 3 Ω
Transfer characteristics
Cut-off frequency350 Hz (-3 dB)
Deviation
After calibrationat 20 °C (68 °F):
± 30 µV up to ± 100mV/± 0.03 % of the span up to +500 mV/± 0.03 % of the span up to -500 mV
Influence of ambient temperature± 10 µV/K (typical ± 5 µV/K)
Absolute< 0.25 K at 30 V voltage supply
Rise time≤ 1 ms
Galvanic isolation
Output/power supplyfunctional insulation, rated insulation voltage 50 V AC
Indicators/settings
Display elementsLED
Control elementsDIP switch
Configurationvia DIP switches
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Conformity
Electromagnetic compatibilityNE 21:2006
Degree of protectionIEC 60529:2001
Protection against electrical shockUL 61010-1
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 125 g
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Similar model numbers:
KCD2-RR2-Ex1
KFD0-CS-Ex1.51P
KFD0-CS-Ex1.54
KFD0-CS-Ex2.52
KFD0-SCS-Ex1.55
KFD2-VR-Ex1.18
KFD2-VR-Ex1.19
KFD2-VR2-Ex1.50M
KFD2-VR4-Ex1.26
KFD0-CS-Ex1.50P
KFD0-CS-Ex1.54-Y2
KFD0-CS-Ex2.50P
KFD0-CS-Ex2.51P
KFD0-CS-Ex2.54
KCD2-RR2-Ex1.SP
KFD0-CS-Ex1.52
KFD2-VR-Ex1.12
KFD2-VR-Ex1.19-Y109129
KFD2-VR2-Ex1.500M
Any questions, feel free to contact us
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761
