參數表節(jié)選：的技術參數 KFD0-CS-Ex2.51P
| General specifications | ||
|---|---|---|
| Signal type | Analog input/analog output | |
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 2 | |
| Systematic capability (SC) | SC 3 | |
| Supply | ||
| Rated voltage | loop powered | |
| Control circuit | ||
| Connection | terminals 12-, 11+; 8-, 10-, 9+ | |
| Voltage | 4 ... 35 V DC | |
| Current | 0 ... 40 mA | |
| Power dissipation | at 40 mA and Uin < 22 V: 700 mW per channel at 40 mA and Uin > 22 V: 1.2 W per channel | |
| Field circuit | ||
| Connection | terminals 1+, 2-; 4+, 5- | |
| Voltage | for 4 V < Uin < 24 V: ≥ Uin - (0.37 x current in mA) - 1.0 for Uin > 24 V: ≥ 21 V - (0.36 x current in mA) | |
| Short-circuit current | at Uin > 24 V: ≤ 65 mA | |
| Transfer current | ≤ 40 mA | |
| Transfer characteristics | ||
| Accuracy | 1 % | |
| Deviation | ||
| After calibration | ≤ ± 200 μA; incl. calibration, linearity, hysteresis and load fluctuations at the field side up to a load of 1 kΩ and current ≤ 20 mA at 20 °C (68 °F) | |
| Influence of ambient temperature | ≤ ± 2 μA/K at Uin ≤ 20 V; ≤ ± 5 μA/K at Uin > 20 V | |
| Rise time | ≤ 5 ms at bounce from 4 ... 20 mA and Uin < 24 V | |
| Galvanic isolation | ||
| Field circuit/control circuit | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Indicators/settings | ||
| Labeling | space for labeling at the front | |
