Pepperl+Fuchs KFD2-VR4-Ex1.26
Voltage Repeater
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1-channel isolated barrier
24 V DC supply (Power Rail)
Voltage input 0 V ... -20 V
Item Number:
KFD2-VR4-Ex1.26
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- Overview
- Comments
Vibration sensor inputs
Voltage/current field supply
Voltage output 0 V ... -20 V
Up to SIL 2 acc. to IEC 61508
| Ripple | within the supply tolerance |
| Electromagnetic compatibility | NE 21:2017 EN IEC 61326-3-2:2018 |
| Connection | Power Rail or terminals 11+, 12- |
| Optional accessories | - power feed module KFD2-EB2(.R4A.B)(.SP) - universal power rail UPR-03(-M)(-S) - profile rail K-DUCT-BU(-UPR-03) |
| Protection against electrical shock | UL 61010-1 |
| Power dissipation | ≤ 1.2 W |
| Mass | approx. 125 g |
| Labeling | space for labeling at the front |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
| Degree of protection | IP20 |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 |
| Output resistance | 24 Ω typ., 27 Ω maximum Since this is much less than the end-to-end resistance of a zener barrier, it may be necessary to specify a monitor intended for use without a barrier. Please follow the advice of the monitor manufacturer. |
| Time delay relative to input | 7.1 В±0.3 µs |
| Connection | screw terminals |
| Certificate | TГњV 99 ATEX 1499 X |
| Cut-off frequency | 10 kHz (-0,1 dB) 20 kHz (-1 dB) |
| Power consumption | ≤ 1.6 W |
| Connection | terminals 7-, 8+ |
| Connection side | field side |
| Connection side | control side |
| Rated voltage | 19 ... 30 V DC |
| EU-type examination certificate | BAS 02 ATEX 7206 |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Connection | terminals 4 (common), 1, 3 and 5 (supply -), 2 and 6 (signal -) |
| Voltage | -20 ... 0 V |
| Degree of protection | IEC 60529 |
| Transmission range | -20 ... 0 V |
| Output rated operating current | terminals 4 (common), 5-: > 10 mA at -21 V or > 20 mA at -18 V terminals 4 (common), 1-: 5.3 mA В±0.4 mA at -10 V terminals 4 (common), 3-: 3.6 mA В±0.7 mA at -10 V, 20 В°C (68 В°F) |
| Safety Integrity Level (SIL) | SIL 2 |
| Display elements | LED |
| EU-type examination certificate | DMT 01 ATEX E 133 |
| Input resistance | 10 kΩ terminals 4 (common), 6-/2- |
| Load | ≥ 9 kΩ (3-wire sensor), ≥ 2 kΩ (2-wire sensor) |
| Ripple | in 200 kHz bandwidth < 20 mVrms in 20 kHz bandwidth < 3 mVrms |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Deviation | DC transfer error (with 10 kΩ load) < 10mV |
| Signal type | Analog input |
| Output/power supply | functional insulation, rated insulation voltage 50 V AC |
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