参数表节选：的技术参数 KFD0-SCS-Ex1.55
| General specifications | ||
|---|---|---|
| Signal type | Analog input/analog output | |
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 2 | |
| Supply | ||
| Rated voltage | loop powered | |
| Power dissipation | 0.2 W | |
| Control circuit | ||
| Connection | terminals 8-, 9+ | |
| Voltage | max. 30 V DC | |
| Current | 4 ... 20 mA (quiescent current < 0.5 mA) | |
| Power dissipation | 150 mW at 20 mA and Uin < 24 V | |
| Field circuit | ||
| Connection | terminals 1+, 2 / 3- | |
| Voltage | ≥ 16 V for supply voltage > 21 V | |
| Current | 4 ... 20 mA (linear transmission 1 ... 22 mA) | |
| Load | ≤ 800 Ω (at 20 mA) | |
| Transfer characteristics | ||
| Voltage drop | see note | |
| Deviation | ||
| After calibration | ≤ ± 80 µA linearity, load and voltage dependence at 20 °C (68 °F) | |
| Influence of ambient temperature | < 0.5 µA/K | |
| Damping | approx. 3 dB | |
| Rise time | ≤ 20 µs at 0 Ω, ≤ 600 µs with 800 Ω load | |
| Galvanic isolation | ||
| Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Indicators/settings | ||
| Labeling | space for labeling at the front | |
