Technical data of KFD0-SCS-1.55
| Main Features | ||
|---|---|---|
| Signal type | Analog input/analog output | |
| Parameters related to functional safety | ||
| Safety Integrity Level (SIL) | SIL 2 | |
| Supply | ||
| Nominal voltage | < 30 VDC, loop powered | |
| Power dissipation | 0.2 W | |
| Control circuit | ||
| Connection | terminals 8-, 9+ | |
| Voltage | Max 30V DC | |
| Current | 4...20 mA (quiescent current < 0.5 mA) | |
| Power dissipation | 150 mW at 20 mA and U at < 24 V | |
| Field circuit | ||
| Connection | terminals 1+, 2/3- | |
| Voltage | ≥ 16 V for supply voltage > 21 V | |
| Current | 4...20 mA (linear transmission 1...22 mA) | |
| Load | ≤ 800 Ohm (at 20 mA) | |
| Transfer characteristics | ||
| Voltage drop | see note | |
| Deviation |
|
|
|
|
After calibration | Linearity ≤ ±80 µA, dependent on load and voltage at 20°C (68°F) |
| The influence of ambient temperature | < 0.5 μA/K | |
| Damping | approx. 3 dB | |
| Rise time | ≤ 20 µs at 0 ohms, ≤ 600 µs at 800 ohms load | |
| Galvanic isolation | ||
| Input, output | Basic insulation according to IEC 62103, rated insulation voltage 300 V eff. | |
| Indicators/settings | ||
| Marking | marking space at the front | |
| Compliance with directives | ||
| Electromagnetic compatibility |
|
|
|
|
Directive 2014/30/EU | EN 61326-1:2013 (industrial premises) |
| Correspondence | ||
| Galvanic isolation | IEC 62103:2003 | |
| Electromagnetic compatibility | NE 21:2007 | |
| Degree of protection | IEC 60529:2001 | |
| Environmental conditions | ||
| Ambient temperature |
-20 ... 60 °C (-4 ... 140 °F) Extended ambient temperature range up to 70°C (158°F), see manual for installation requirements. |
|
| Mechanical characteristics | ||
| Degree of protection | IP20 | |
| Connection | screw terminals | |
| Weight | approx. 120 g | |
| Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 in) (W x H x D), case type B2 | |
| Installation | on a 35 mm DIN mounting rail in accordance with EN 60715:2001 | |