Pepperl+Fuchs KFD2-ST3-Ex2
Switch Amplifier
- 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
Item Number:
KFD2-ST3-Ex2
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- 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 В°C (-4 ... 140 В°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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