參數(shù)表節(jié)選：的技術(shù)參數(shù) KFD2-UFC-1.D
| General specifications | ||
|---|---|---|
| Signal type | Digital Input | |
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 2 | |
| Supply | ||
| Connection | terminals 23+, 24- or power feed module/Power Rail | |
| Rated voltage | 20 ... 30 V DC | |
| Rated current | approx. 100 mA | |
| Power dissipation/power consumption | ≤ 2 W / 2.2 W | |
| Interface | ||
| Programming interface | programming socket | |
| Input | ||
| Connection side | field side | |
| Connection | Input I: 2-wire sensor: terminals 1+, 3- three wire sensor: terminals 1+, 2- and 3 input II: terminals 13+, 14- start-up override; | |
| Input I | 2- or 3-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact | |
| Open circuit voltage/short-circuit current | 22 V / 40 mA | |
| Input resistance | 4.7 kΩ | |
| Switching point/switching hysteresis | logic 1: > 2.5 mA ; logic 0: < 1.9 mA | |
| Pulse duration | > 50 μs | |
| Input frequency | 0.001 ... 10000 Hz | |
| Line fault detection | breakage I ≤ 0.15 mA; short-circuit I > 4 mA | |
| Input II | startup override: 1 ... 1000 s, adjustable in steps of 1 s | |
| Active/Passive | I > 4 mA (for min. 100 ms) / I < 1.5 mA | |
| Open circuit voltage/short-circuit current | 18 V / 5 mA | |
| Output | ||
| Connection side | control side | |
| Connection | output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 outout III: terminasl 19+, 20- output IV: terminals 8+, 7- | |
| Output I, II | signal, relay | |
| Contact loading | 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A | |
| Mechanical life | 5 x 107 switching cycles | |
| Energized/De-energized delay | approx. 20 ms / approx. 20 ms | |
| Output III | electronic output, passive | |
| Contact loading | 40 V DC | |
| Signal level | 1-signal: (L+) -2.5 V (50 mA, short-circuit/overload proof) 0-signal: blocked output (off-state current ≤ 10 μA) | |
| Output IV | analog | |
| Current range | 0 ... 20 mA or 4 ... 20 mA | |
| Open loop voltage | max. 24 V DC | |
| Load | max. 650 Ω | |
| Fault signal | downscale I ≤ 3.6 mA , upscale ≥ 21.5 mA (acc. NAMUR NE43) | |
| Collective error message | Power Rail | |
| Transfer characteristics | ||
| Input I | ||
| Measurement range | 0.001 ... 10000 Hz | |
| Resolution | 0.1 % of the measurement value , ≥ 0.001 Hz | |
| Accuracy | 0.1 % of the measurement value , > 0.001 Hz | |
| Measuring time | < 100 ms | |
| Influence of ambient temperature | 0.003 %/K (30 ppm) | |
| Output I, II | ||
| Response delay | ≤ 200 ms | |
| Output IV | ||
| Resolution | < 10 μA | |
| Accuracy | < 20 μA | |
| Influence of ambient temperature | 0.005 %/K (50 ppm) | |
