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KCD2-STC-1.2O SMART Transmitter Power Supply
主要优势一览
- 1-channel signal conditioner
- 24 V DC supply (Power Rail)
- Input for 2-wire SMART transmitters and current sources
- Signal splitter (1 input and 2 outputs)
- Dual output 0/4 mA ... 20 mA or 0/1 V ... 5 V
- Terminal blocks with test sockets
- Up to SIL 2 (SC 3) acc. to IEC/EN 61508
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KCD2-STC-1.2O 技术数据
| Signal type | Analog input |
| Safety Integrity Level (SIL) | SIL 2 | |
| Systematic capability (SC) | SC 3 |
| Connection | Power Rail or terminals 9+, 10- | |
| Rated voltage | Ur | 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 |
| 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 |
| 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 |
| Deviation | Iout < 20 µA (0.1 %); Vout < 7.5 mV (0.15 %) incl. calibration, linearity, hysteresis and fluctuation of supply voltage, at 20 °C (68 °F), 0/4 ... 20 mA, 0/1 ... 5 V | ||||
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| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 7.5 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0.3 ... 7.5 kHz (-3 dB) | ||||
| Settling time | 6 ms | ||||
| Rise time/fall time | 2 ms | ||||
| Input/Output | basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff | |
| Input/power supply | basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff | |
| Output/power supply | functional insulation, rated insulation voltage 50 V AC | |
| Output/Output | functional insulation, rated insulation voltage 50 V AC |
| Display elements | LED | |
| Control elements | DIP switch | |
| Configuration | via DIP switches | |
| Labeling | space for labeling at the front |
| Electromagnetic compatibility | |||||
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| Electromagnetic compatibility | NE 21:2012 EN 61326-3-2:2008 | |
| Degree of protection | IEC 60529:2001 | |
| Protection against electrical shock | UL 61010-1:2012 |
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) extended ambient temperature range up to 70 °C (158 °F), refer to manual for necessary mounting conditions |
| Degree of protection | IP20 | ||||||||||
| Connection | screw terminals | ||||||||||
| Mass | approx. 100 g | ||||||||||
| Dimensions | 12.5 x 124 x 114 mm (0.5 x 4.9 x 4.5 inch) (W x H x D) , housing type A2 | ||||||||||
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| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | ||||||||||
| Note | Both output loads must be connected to ensure complete and correct operation within the technical specification. | |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |