Pepperl+Fuchs KFD0-TR-Ex1
RTD Converter
- 1-channel isolated barrier
- 24 V DC supply (loop powered)
- 2- or 3-wire Pt100 RTD input
- Output 4 mA ... 20 mA, temperature linearization selectable
- DIP switch selectable ranges
- Sensor breakage detection
- Overview +
- Comments +
The KFD0-TR-Ex1 is a universal isolator designed for various analog input signals in hazardous environments. It provides electrical isolation and signal conversion for thermocouples, RTDs, and other sensor types. This product enhances safety and reliability in process automation by preventing ground loops and signal interference.
Rise time250 ms
| Input/Output | available |
| Lead resistance | max. 100 andOmega; per line |
| Control elements | DIP-switch rotary switch |
| Connection | screw terminals |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Mass | approx. 150 g |
| Insulation coordination | EN 50178 |
| Degree of protection | IEC 60529 |
| Signal type | Analog input |
| Connection side | control side |
| Measurement range | span without linearization 25 ... 800 ?°C (77 ... 1472 ?°F)/with linearization 25 ... 375 ?°C (77 ... 707 ?°F), both adjustable zero point without linearization -200 ... 400 ?°C (-328 ... 752 ?°F)/with linearization -30 ... 375 ?°C (-22 ... 707 ?°F), both adjustable |
| Galvanic isolation | EN 50178 |
| Current output | 4 ... 20 mA , limited to 35 mA |
| Configuration | via DIP switches via rotary switch |
| Connection | terminals 1, 2-, 3+ suitable for Pt100, 2- and 3-wire connection |
| Certificate | T??V 01 ATEX 1777 X |
| Connection | terminals 9+, 8- |
| Power dissipation | 0.4 W |
| Ambient temperature | -20 ... 60 ?°C (-4 ... 140 ?°F) |
| Load | (U -12 V) / 0.02 A |
| Measuring current | approx. 1 mA |
| Fault signal | upscaling 22 mA (limited to 35 mA) |
| Labeling | space for labeling at the front |
| EU-Type Examination Certificate | ZELM 00 ATEX 0036 |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Rated voltage | 12 ... 35 V DC loop powered |
| Degree of protection | IP20 |
| Connection side | field side |
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