數(shù)表節(jié)選：的技術(shù)參數(shù) KFD2-RCI-Ex1
| General specifications | ||
|---|---|---|
| Signal type | Digital Output | |
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 3 | |
| Supply | ||
| Connection | Power Rail or terminals 14+, 15- | |
| Rated voltage | 19 ... 30 V DC | |
| Rated current | < 35 mA | |
| Power consumption | < 0.8 W | |
| Input | ||
| Connection side | control side | |
| Connection | terminals 10+, 11- | |
| Input current | 40 mA at 19 ... 30 V DC | |
| Signal level | 1-signal: 19 ... 30 V DC 0-signal: 0 ... 5 V DC | |
| Power consumption | < 1.2 W | |
| Operating mode | loop powered | |
| Output | ||
| Connection side | field side/control side | |
| Connection | terminals 1+, 3- (terminals 1+, 2 for test loop) | |
| Internal resistor | approx. 275 Ω | |
| Current | ≤ 20.4 mA | |
| Voltage | ≥ 13.5 V | |
| Open loop voltage | > 16 V | |
| Voltage | 1-signal: > 13.5 V | |
| Current | 1-signal: 20.4 A 0-signal: 4.2 mA | |
| Load | max. 650 Ω | |
| Response time | < 40 ms input to output | |
| Line fault detection | short circuit voltage < 1 V , open circuit voltage > 16 V | |
| Output II | ||
| Connection | terminal 7: source (-) or sink (+), terminal 8: source (+), terminal 9: sink (-) | |
| Current | 11 mA (source or sink mode) | |
| Voltage | 9 ... 30 V sink mode from external supply | |
| Load | max. 650 Ω , source mode , for HART ≥ 230 Ω | |
| Communication | pass-through of HART signal between input II and output | |
