Pepperl+Fuchs KFD2-ST2-Ex1.LB
Switch Amplifier
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- 1-channel isolated barrier
- 24 V DC supply (Power Rail)
- Dry contact or NAMUR inputs
- Active transistor output
- Active fault output
- Line fault detection (LFD)
- Reversible mode of operation
- Up to SIL 2 acc. to IEC 61508
Item Number:
KFD2-ST2-Ex1.LB
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- Overview
- Comments
| Connection side | control side |
| Input/power supply | reinforced insulation acc. to IEC 62103, rated insulation voltage 300 Vrms |
| Connection | Power Rail or terminals 14+, 15- |
| 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 |
| Rated current | 50 mA |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
| Connection | screw terminals |
| Open circuit voltage/short-circuit current | approx. 8 V DC / approx. 8 mA |
| Ripple | 10 % |
| Degree of protection | IEC 60529:2001 |
| Switching frequency | 5 kHz |
| Output/power supply | not available , common pole terminal 14+ |
| Control elements | DIP-switch |
| Output II | signal or error message , electronic output, active |
| Input/Output | reinforced insulation acc. to IEC 62103, rated insulation voltage 300 Vrms |
| Safety Integrity Level (SIL) | SIL 2 |
| Signal level | 1-signal: (L+) - 3.5 V (100 mA, short-circuit protected) 0-signal: switched off (off-state current 10 andmicro;A) |
| Output/Output | not available , common pole terminal 14+ |
| Configuration | via DIP switches |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / approx. 0.2 mA |
| Input | EN 60947-5-6:2000 |
| Output I | signal , electronic output, active |
| Rated values | acc. to EN 60947-5-6 (NAMUR), see system description for electrical data |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Display elements | LEDs |
| Connection side | field side |
| Certificate | TГњV 99 ATEX 1499 X |
| Signal type | Digital Input |
| Collective error message | Power Rail |
| Mass | approx. 150 g |
| Connection | output I: terminals 7+ ; output II: terminals 9+ |
| Line fault detection | breakage I 0.1 mA , short-circuit I > 6 mA |
| Rated voltage | 20 ... 30 V DC |
| EU-Type Examination Certificate | PTB 00 ATEX 2035 |
| Optional accessories | - power feed module KFD2-EB2(.R4A.B)(.SP) - universal power rail UPR-03(-M)(-S) - profile rail K-DUCT-BU(-UPR-03) |
| Degree of protection | IP20 |
| Galvanic isolation | IEC 62103:2003 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Connection | terminals 1+, 2+, 3- |
| Electromagnetic compatibility | NE 21:2004 |
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