參數(shù)表節(jié)選：的技術(shù)參數(shù) KFD0-RC-Ex1
| General specifications | ||
|---|---|---|
| Signal type | Analog input | |
| Supply | ||
| Rated voltage | 12 ... 35 V DC loop powered | |
| Power dissipation | 0.4 W | |
| Input | ||
| Connection | terminals 1, 2-, 3+ ; loop powered ; suitable for resistors from 0.5 ... 11 kΩ, 3-wire connection for lead compensation | |
| Lead resistance | max. 100 Ω per line | |
| Measuring current | approx. 1 mA | |
| Output | ||
| Connection | terminals 9+, 8- | |
| Load | (U -12 V) / 0.02 A | |
| Current output | 4 ... 20 mA , limited to ≤ 35 mA | |
| Fault signal | lead breakage: upscaling ≥ 22 mA , limited to ≤ 35 mA | |
| Transfer characteristics | ||
| Measurement range | (adjustable) 0.5 ... 11 kΩ; final value: 0.45 ... 11 kΩ; zero point: 0 ... 10 % of full-scale value | |
| Rise time | 700 ms | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 2004/108/EC | EN 61326-1:2006 | |
| Conformity | ||
| Insulation coordination | EN 50178 | |
| Galvanic isolation | EN 50178 | |
| Electromagnetic compatibility | NE 21 | |
| Degree of protection | IEC 60529 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Mass | approx. 150 g | |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 | |
