Pepperl+Fuchs KFD0-CS-Ex2.50P
Repeater
- 2-channel isolated barrier
- 24 V DC supply (loop powered)
- Current input/output 4 mA ... 20 mA
- transmitter power supply
- Accuracy 0.1 %
- Reverse polarity protection
- Up to SIL 2 acc. to IEC 61508
- Overview +
- Comments +
KFD0-CS-Ex2.50P - This dual-channel signal isolator offers secure signal transmission with intrinsic safety. The KFD0-CS-Ex2.50P supports reliable data transfer and isolation between field devices and control rooms in hazardous zones.
Datasheet:
| Ambient temperature | -20 ... 60 ?°C (-4 ... 140 ?°F) |
| Current | 4 ... 20 mA |
| Connection | terminals 1+, 2-; 4+, 5- |
| Dimensions | 20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch) , housing type B1 |
| Connection | terminals 12-, 11+; 8-, 10-, 9+ |
| Transfer current | 40 mA |
| Degree of protection | IP20 |
| Mass | approx. 100 g |
| Short-circuit current | at Uin > 24.3 V : 65 mA |
| Labeling | space for labeling at the front |
| EU-Type Examination Certificate | BAS 98 ATEX 7343 |
| Degree of protection | IEC 60529:2001 |
| Accuracy | 0.1 % |
| Signal type | Analog input/analog output |
| Connection | screw terminals |
| Power dissipation | at 20 mA and Uin < 24.3 V: < 250 mW per channel at 20 mA and Uin > 24.3 V: < 500 mW per channel |
| Rise time | 5 ms at bounce from 4 ... 20 mA and Uin < 24 V |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Safety Integrity Level (SIL) | SIL 2 |
| Certificate | T??V 99 ATEX 1499 X |
| Voltage | for 5V < Uin < 24.3V: 0.9 x Uin - (0.37 x current in mA) - 1.0 for Uin > 24.3 V: 21 V - (0.36 x current in mA) |
| Voltage | 5 ... 35 V DC |
| Electromagnetic compatibility | NE 21:2006 |
| IECEx approval | IECEx BAS 05.0004 |
| Rated voltage | loop powered |
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