Pepperl+Fuchs KFD2-SOT3-Ex2
Switch Amplifier
2-channel isolated barrier
24 V DC supply (Power Rail)
- Overview +
- Comments +
This model is a compact signal isolator that supports up to three output signals. The KFD2-SOT3-Ex2 ensures high-performance signal conditioning while providing electrical isolation from hazardous areas. Its versatility allows it to be used with different sensors and actuators, facilitating seamless integration into existing control systems.
Datasheet:
Degree of protectionIP20
Dry contact or NAMUR inputs
2 passive transistor outputs
Reversible mode of operation
Line fault detection (LFD)
Up to SIL 2 acc. to IEC 61508
Connection | screw terminals |
Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
IECEx approval | IECEx EXA 16.0009X |
Output I | signal ; Transistor |
Rated voltage | 19 ... 30 V DC |
Degree of protection | IEC 60529:2001 |
Rated current | 100 mA , short-circuit protected |
Rated voltage | 30 V DC |
Connection | Power Rail or terminals 14+, 15- |
Configuration | via DIP switches |
Response time | 200 micro/s |
Connection side | field side |
Mass | approx. 150 g |
Optional accessories | power feed module KFD2-EB2 Universal Power Rail UPR-03 Universal Power Rail UPR-03-S profile rail K-DUCT-BU profile rail K-DUCT-UPR-03 |
Pulse/Pause ratio | min. 100 micro/s / min. 100 micro/s |
Line fault detection | breakage I 0.1 mA , short-circuit I 6.5 mA |
Rated values | acc. to EN 60947-5-6 (NAMUR), see system description for electrical data |
Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 |
Labeling | space for labeling at the front |
Signal type | Digital Input |
Switching frequency | 5 kHz |
Ambient temperature | -20 ... 60 ?°C (-4 ... 140 ?°F) |
Connection | terminals 1+, 2+, 3-; 4+, 5+, 6- |
Ripple | 10 % |
Collective error message | Power Rail |
Power dissipation | 1.1 W including maximum power dissipation in the output |
Signal level | 1-signal: (external voltage) - 3 V max. for 100 mA 0-signal: blocked output (off-state current 10 andmicro;A) |
Switching point/switching hysteresis | 1.2 ... 2.1 mA / approx. 0.2 mA |
Open circuit voltage/short-circuit current | approx. 10 V DC / approx. 8 mA |
Output II | signal ; Transistor |
Control elements | DIP-switch |
Display elements | LEDs |
Connection | output I: terminals 7, 8 ; output II: terminals 8, 9 |
Connection side | control side |
Electromagnetic compatibility | NE 21:2012 , EN 61326-3-2:2008 |
Safety Integrity Level (SIL) | SIL 2 |
Rated current | 30 ... 20 mA |
EU-Type Examination Certificate | EXA 16 ATEX 0016 X |
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