| 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 | within the supply tolerance | |
| Power dissipation | approx. 1.4 W at 20 mA transfer current, 250 Ω in both outputs | |
| Power consumption | 2 W | |
| Input | ||
| Connection side | field side | |
| Connection | terminals 1+, 2- (sink); 3+, 4- (source) | |
| Input signal | 0/4 ... 20 mA | |
| Voltage drop | terminals 3, 4: ≤ 6.1 V at 20 mA | |
| Short-circuit current | terminals 1+, 2-: 25 mA | |
| Input resistance | terminals 1+, 2-: max. 500 Ω (BRAIN) (250 Ω load) | |
| Available voltage | terminals 1+, 2-: ≥ 16 V at 20 mA , ≥ 18.5 V at 4 mA | |
| Output | ||
| Connection side | control side | |
| Connection | source: terminals 5-, 6+; 7-, 8+ sink: terminals 5+, 6-, 7+, 8- | |
| Load | channel 1: 0 ... 500 Ω (20 mA)/> 1 MΩ (5 V) channel 2: 0 ... 500 Ω (20 mA)/> 1 MΩ (5 V) | |
| Output signal | 0/4 ... 20 mA or 0/1 ... 5 V | |
| Ripple | max. 50 μA rms | |
| Transfer characteristics | ||
| Deviation | Iout < 20 μA (0.1 %); Vout < 10 mV (0.2 %) incl. calibration, linearity, hysteresis and fluctuation of supply voltage, at 20 °C (68 °F), 0/4 ... 20 mA, 0/1 ... 5 V | |
| Influence of ambient temperature | current output: 0.25 μA/K voltage output: 80 μV/K | |
| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 6 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0.3 ... 6 kHz (-3 dB) | |
| Settling time | 6 ms | |
| Rise time/fall time | 2 ms | |
| Galvanic isolation | ||
| Output/power supply | functional insulation, rated insulation voltage 50 V AC | |
| Output/Output | functional insulation, rated insulation voltage 50 V AC | |
| Indicators/settings | ||
| Display elements | LED | |
| Control elements | DIP switch | |
| Configuration | via DIP switches | |
| Labeling | space for labeling at the front | |
KCD2-STC-EX1.2O安全柵倍加福
型號：
KCD2-STC-EX1.2O
