參數(shù)表節(jié)選：的技術(shù)參數(shù) KFD2-GUT-1.D
| General specifications | ||
|---|---|---|
| Signal type | Analog 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 | terminals 1, 2, 3, 4, 6 | |
| RTD | Pt100, Pt500, Pt1000, Ni100, Ni1000 | |
| Measuring current | approx. 400 μA | |
| Types of measuring | 2-, 3-, 4-wire technology | |
| Lead resistance | max. 50 Ω | |
| Measurement loop monitoring | sensor breakage, sensor short-circuit | |
| Thermocouples | type B, E, J, K, L, N, R, S, T (IEC 584-1: 1995) | |
| Cold junction compensation | external and internal | |
| Measurement loop monitoring | sensor breakage | |
| Potentiometer | 0.8 ... 20 kΩ | |
| Types of measuring | 2-, 3-, 5-wire technology | |
| Voltage | 0 ... 10 V , 2 ... 10 V , 0 ... 1 V , -100 ... 100 mV | |
| Open loop voltage | max. 5 V with resistance measuring sensor | |
| Input resistance | ≥ 250 kΩ (0 ... 10 V) min. 1 MΩ (0 ... 1 V, -100 ... 100 mV) | |
| Output | ||
| Connection side | control side | |
| Connection | output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 output III: terminals 8+, 7- | |
| Output I, II | relay | |
| Contact loading | 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 DC / 2 A | |
| Mechanical life | 5 x 107 switching cycles | |
| Energized/De-energized delay | approx. 20 ms / approx. 20 ms | |
| Output III | Analog current output | |
| 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 I ≥ 21 mA (acc. NAMUR NE43) | |
| Collective error message | Power Rail | |
| Transfer characteristics | ||
| Deviation | ||
| Temperature effect | Input: 0.005 %/K (50 ppm) of span ; current output: 0.005 %/K (50 ppm) of span | |
| RTD | max. 0.2 % of span | |
| Thermocouples | max. 10μV deviation of CJC: ±0.8 K | |
| Voltage | 0.1 % of span | |
| Potentiometer | 0.1 % of span when < 5 kΩ 0.5 % of span when > 5 kΩ | |
| Current output | max. 20 μA | |
| Sampling rate | approx. 700 ms | |
