參數(shù)表節(jié)選：的技術參數(shù) KCD2-STC-Ex1.SP
| General specifications | ||
|---|---|---|
| Signal type | Analog input | |
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 2 | |
| Systematic capability (SC) | SC 3 | |
| Supply | ||
| Connection | Power Rail or terminals 9+, 10- | |
| Rated voltage | 19 ... 30 V DC | |
| Ripple | ≤ 10 % | |
| Rated current | ≤ 45 mA at 24 V and 20 mA source mode output | |
| Power dissipation | ≤ 800 mW | |
| Power consumption | ≤ 1.1 W | |
| Input | ||
| Connection side | field side | |
| Connection | terminals 1+, 2-; 3+, 4- | |
| Input signal | 4 ... 20 mA limited to approx. 26 mA | |
| Open circuit voltage/short-circuit current | terminals 1+, 2-: 22 V / 26 mA | |
| Voltage drop | terminals 3+, 4- : approx. 5 V | |
| Available voltage | terminals 1+, 2-: ≥ 15 V at 20 mA ; ≥ 18 V at 4 mA | |
| Output | ||
| Connection side | control side | |
| Connection | terminals 5-, 6+ terminals 5-, 8+ for HART resistor | |
| Load | 0 ... 350 Ω (source mode) | |
| Output signal | 4 ... 20 mA or 1 ... 5 V (on 250 Ω, 0.1 % internal shunt) 4 ... 20 mA (sink mode), operating voltage 10 ... 30 V | |
| Ripple | 20 mV rms | |
| Transfer characteristics | ||
| Deviation | at 20 °C (68 °F) < 0.1 % of full scale, incl. non-linearity and hysteresis (source mode and sink mode 4 ... 20 mA) ≤ ± 0.2 % incl. non-linearity and hysteresis (source mode 1 ... 5 V) | |
| Influence of ambient temperature | < 2 μA/K (-20 ... 70 °C (-4 ... 158 °F)); < 4 μA/K (-40 ... -20 °C (-40 ... -4 °F)) (source mode and sink mode 4 ... 20mA) < 0.5 mV/K (-20 ... 70 °C (-4 ... 158 °F)); < 1 mV/K (-40 ... -20 °C (-40 ... -4 °F)) (source mode 1...5 V) | |
| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB) | |
| Settling time | ≤ 50 ms | |
| Rise time/fall time | ≤ 10 ms | |
| Galvanic isolation | ||
| Input/Output | basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
| Input/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
| Output/power supply | basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
| Indicators/settings | ||
| Display elements | LED | |
| Control elements | DIP switch | |
| Configuration | via DIP switches | |
| Labeling | space for labeling at the front | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | |
| Conformity | ||
| Electromagnetic compatibility | NE 21:2017 EN 61326-3-2:2018 | |
| Degree of protection | IEC 60529:2001 | |
| Protection against electrical shock | UL 61010-1:2012 | |
