Pepperl+Fuchs KFD2-ST3-Ex2
Switch Amplifier
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- 2-channel isolated barrier
- 24 V DC supply (Power Rail)
- Dry contact or NAMUR inputs
- Active transistor output
- Line fault detection (LFD)
- Reversible mode of operation
- Up to SIL 2 acc. to IEC 61508
- Overview
- Comments
| Rated voltage | 19 ... 30 V DC |
| Connection | terminals 1+, 2+, 3-; 4+, 5+, 6- |
| Configuration | via DIP switches |
| Line fault detection | breakage I 0.1 mA , short-circuit I 6.5 mA |
| Open circuit voltage/short-circuit current | approx. 10 V DC / approx. 8 mA |
| Display elements | LEDs |
| Electromagnetic compatibility | NE 21:2012 , EN 61326-3-2:2008 |
| Rated current | 100 mA |
| Labeling | space for labeling at the front |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 |
| Response time | 200 micro/s |
| Control elements | DIP-switch |
| Rated voltage | 30 V DC |
| Connection side | control side |
| Connection | screw terminals |
| Mass | approx. 150 g |
| Switching frequency | 5 kHz |
| Safety Integrity Level (SIL) | SIL 2 |
| Ripple | 10 % |
| Signal type | Digital Input |
| Connection | output I: terminal 7+ ; output II: terminal 9+ |
| Ambient temperature | -20 ... 60 ?°C (-4 ... 140 ?°F) |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Collective error message | Power Rail |
| Output I | signal ; Transistor |
| Connection | Power Rail or terminals 14+, 15- |
| Output II | signal ; Transistor |
| Signal level | 1-signal: (supply voltage) - 3 V max. for 100 mA 0-signal: blocked output (off-state current 10 andmicro;A) |
| 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 |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| Pulse/Pause ratio | min. 100 micro/s / min. 100 micro/s |
| Rated current | 20 ... 15 mA + Iout |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / approx. 0.2 mA |
| Connection side | field side |
| Power dissipation | 900 mW including maximum power dissipation in the output |
| EU-Type Examination Certificate | EXA 16 ATEX 0016 X |
| Degree of protection | IP20 |
| Degree of protection | IEC 60529:2001 |
| IECEx approval | IECEx EXA 16.0009X |
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