Pepperl+Fuchs KFD0-SCS-Ex1.55
SMART Current Driver/Repeater
1-channel isolated barrier
24 V DC supply (loop powered)
Current input/output 4 mA ... 20 mA
- Overview +
- Comments +
This model is a safety relay that offers comprehensive monitoring and control capabilities for emergency stop circuits in hazardous areas. The KFD0-SCS-Ex1.55 ensures safe operation by providing reliable signal processing and emergency shutdown functionality, critical for maintaining safety in industrial environments.
Datasheet:
HART I/P or transmitter power supply
Low voltage drop
Line fault detection (LFD)
Up to SIL 2 acc. to IEC 61508
| Connection | screw terminals |
| Influence of ambient temperature | < 0.5 andmicro;A/K |
| Rated voltage | loop powered |
| Voltage | max. 30 V DC |
| Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 |
| EU-Type Examination Certificate | PTB 02 ATEX 2064 |
| Rise time | 20 micro/s at 0 andOmega;, 600 micro/s with 800 andOmega; load |
| Degree of protection | IP20 |
| FM approval | device with FM approval on request |
| Voltage | 16 V for supply voltage > 21 V |
| Power dissipation | 0.2 W |
| Power dissipation | 150 mW at 20 mA and Uin < 24 V |
| Safety Integrity Level (SIL) | SIL 2 |
| Current | 4 ... 20 mA (linear transmission 1 ... 22 mA) |
| Connection | terminals 1+, 2 / 3- |
| Load | 800 andOmega; (at 20 mA) |
| Current | 4 ... 20 mA (quiescent current < 0.5 mA) |
| Mass | approx. 120 g |
| Voltage drop | see note |
| Electromagnetic compatibility | NE 21:2007 |
| Connection | terminals 8-, 9+ |
| Certificate | PF 11 CERT 0902 X |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Ambient temperature | -20 ... 60 ?°C (-4 ... 140 ?°F) |
| Signal type | Analog input/analog output |
| Degree of protection | IEC 60529:2001 |
| Damping | approx. 3 dB |
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