Pepperl+Fuchs Current / Voltage Driver KFD2-CD-Ex1.32 1 Channel Isolated Barriers
Pepperl+Fuchs Current / Voltage Driver KFD2-CD-Ex1.32 1 Channel Isolated Barriers
General specifications Signal type Analog output Supply Connection Power Rail or terminals 7+, 8- Rated voltage 20 ... 35 V DC Ripple within the supply tolerance Rated current current output: ≤ 50 mA ; voltage output: ≤ 20 mA
• 1-channel isolated barrier
• 24 V DC supply (Power Rail)
• Current and voltage input
• Current or voltage output
• Factory configured input/output
• Accuracy 0.1 %
• Up to SIL 2 acc. to IEC 61508
Function of Pepperl+Fuchs Current / Voltage Driver KFD2-CD-Ex1.32 1 Channel Isolated Barriers
This isolated barrier is used for intrinsic safety applications. It drives a voltage or current signal from the safe area to I/P converters, electrical valves and positioners located in the hazardous areas.
This barrier is designed to provide various inputs and outputs of voltage and current.
General specifications of Pepperl+Fuchs Current / Voltage Driver KFD2-CD-Ex1.32 1 Channel Isolated Barriers
Signal type Analog output
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
Supply of Pepperl+Fuchs Current / Voltage Driver KFD2-CD-Ex1.32 1 Channel Isolated Barriers
Connection Power Rail or terminals 7+, 8-
Rated voltage Ur 20 ... 35 V DC
Ripple within the supply tolerance
Rated current Ir current output: ≤ 50 mA ; voltage output: ≤ 20 mA
Power dissipation 1.2 W
Input of Pepperl+Fuchs Current / Voltage Driver KFD2-CD-Ex1.32 1 Channel Isolated Barriers
Connection side control side
Connection terminals 9+, 10-, 11+
Voltage drop optional current input: approx. 4 V at 20 mA
Input current ≤ 100 µA up to 50 °C (122 °F) at 10 V
Limit optional current input: Input current: approx. ≤40 mA
optional voltage input: input voltage: 12 V DC
Transmission range optional current input: 0 ... 20 mA/optional voltage input: 0 ... 10 V
Output of Pepperl+Fuchs Current / Voltage Driver KFD2-CD-Ex1.32 1 Channel Isolated Barriers
Connection side field side
Connection terminals 1+, 2-
Current optional current output: 0 ... 20 mA/optional voltage output: ≤ 20 mA
Load optional current output: ≤ 850
optional voltage output: output resistance ≤ 3
Voltage optional current output: 17 V at 20 mA/optional voltage output: 0 ... 10 V
Transfer characteristics
Accuracy 0.1 %
Ordering Information of Pepperl+Fuchs Current / Voltage Driver KFD2-CD-Ex1.32 1 Channel Isolated Barriers
KCD2-SR-Ex1.LB
KCD2-SR-Ex2
KFA6-DU-Ex1.D
KFA6-ER-Ex1.W.LB
KFA6-SOT2-Ex2
KFA6-SR2-Ex1.W
KFA6-SR2-Ex1.W.LB
KFA6-SR2-Ex2.W
KFA6-SR2-Ex2.W.IR
KFD2-DU-Ex1.D
KFD2-ELD-Ex16
KFD2-ER-Ex1.W.LB
KFD2-SH-Ex1
KFD2-SH-Ex1.T.OP
KFD2-SOT3-Ex1.LB
KFD2-SOT3-Ex1.LB.IO
KFD2-SOT3-Ex2
KFD2-SOT3-Ex2.IO
KFD2-SR2-Ex1.W
KFD2-SR2-Ex1.W.LB
KFD2-SR2-Ex2.W
KFD2-SR3-Ex2.2S
KFD2-SRA-Ex4
KFD2-ST3-Ex1.LB
KFD2-ST3-Ex2
KHA6-SH-Ex1
KCD2-SON-Ex1
KCD2-SOT-Ex1.LB
KCD2-SOT-Ex2
KCD2-SOT-Ex2.SP
KCD2-SR-Ex1.LB.SP
KCD2-SR-Ex2.SP
KCD2-ST-Ex1.LB
KCD2-ST-Ex2
KFA5-SOT2-Ex2
KFA5-SR2-Ex1.W
KFA5-SR2-Ex1.W.LB
KFA5-SR2-Ex2.W
KFA5-SR2-Ex2.W.IR
KFD2-SH-Ex1.T
KFD2-SOT3-Ex2.IO-Y1
KCD2-SON-Ex1.R1
KCD2-SON-Ex1.SP
KCD2-SON-Ex2
KCD2-SON-Ex2.R1
KCD2-SON-Ex2.SP
KCD2-SOT-Ex1.LB.SP
KCD2-ST-Ex1.LB.SP
KCD2-ST-Ex2.SP
KFA4-SR2-Ex2.W
KFA5-DU-Ex1.D
KFA4-SR2-Ex1.W
KFA4-SR2-Ex1.W.LB
KFD2-SOT2-Ex1.LB
KFD2-SOT2-Ex1.LB.IO
KFD2-SOT2-Ex2
KFD2-SOT2-Ex2.IO
KFD2-SOT2-Ex2.IO-Y181008
KFD2-SR2-Ex2.2S
KFD2-ST2-Ex1.LB
KFD2-ST2-Ex2
Pepperl+Fuchs Current / Voltage Driver KFD2-CD-Ex1.32 1 Channel Isolated Barriers
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