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KCD2-STC-Ex1.ES SMART Transmitter Power Supply
主要优势一览
- 1-channel isolated barrier
- 24 V DC supply (Power Rail)
- Input for 2-wire SMART transmitters and current sources
- Output for 4 mA ... 20 mA or 1 V ... 5 V
- Sink or source mode
- Line fault detection (LFD)
- Housing width 12.5 mm
- Up to SIL 3 acc. to IEC/EN 61508
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KCD2-STC-Ex1.ES 技术数据
| Signal type | Analog input |
| Safety Integrity Level (SIL) | SIL 3 | |
| Systematic capability (SC) | SC 3 |
| Connection | Power Rail or terminals 9+, 10- | |
| Rated voltage | Ur | 19 ... 30 V DC |
| Ripple | ≤ 10 % | |
| Rated current | Ir | ≤ 50 mA |
| Power dissipation | ≤ 800 mW | |
| Power consumption | ≤ 1.2 W |
| Connection side | field side | |
| Connection | terminals 1+, 2-; 3+, 4- | |
| Input signal | 4 ... 20 mA , limited to approx. 27 mA reverse polarity protected | |
| Line fault detection | downscaling ≤ 3 mA ; upscaling ≥ 22 mA | |
| Voltage drop | approx. 5 V on terminals 3+, 4- | |
| Available voltage | ≥ 15 V at 20 mA terminals 1+, 2- |
| Connection side | control side | |
| Connection | terminals 5-, 6+ | |
| Load | 0 ... 300 Ω (source mode) | |
| Output signal | source mode: 4 ... 20 mA or 1 ... 5 V (internal resistor: 250 Ω, 0.1 %) sink mode: 4 ... 20 mA, operating voltage 16 ... 28 V For additional internal or external loads the voltage drop has to be considered, e. g. 250 Ω x 20 mA = 5 V. | |
| Ripple | 20 mV rms |
| Output type | fault bus signal , open collector transistor |
| Deviation | at 20 °C (68 °F) ≤ ± 20 µA incl. calibration, linearity, hysteresis, loads and supply voltage fluctuations (source mode and sink mode 4 ... 20 mA) ≤ 10 mV incl. calibration, linearity, hysteresis and fluctuations of supply voltage (source mode 1 ... 5 V) | ||||
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| Frequency range | field side into the control side: bandwidth with 1 mApp 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 | ≤ 200 ms | ||||
| Rise time/fall time | ≤ 20 ms | ||||
| Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Input/power supply | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Output/power supply | Basic isolation acc. to EN 61010-1 rated insulation voltage ≤ 50 V |
| Display elements | LEDs | |
| Control elements | DIP switch | |
| Factory setting | output: current source | |
| Configuration | via DIP switches | |
| Labeling | space for labeling at the front |
| Electromagnetic compatibility | |||||
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| Electromagnetic compatibility | NE 21:2017 For further information see system description. | |
| Degree of protection | IEC 60529:2001 |
| Ambient temperature | -20 ... 70 °C (-4 ... 158 °F) |
| Degree of protection | IP20 | ||||||||||
| Connection | screw terminals | ||||||||||
| Mass | approx. 100 g | ||||||||||
| Dimensions | 12.5 x 119 x 114 mm (0.5 x 4.7 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 | ||||||||||
| EU-type examination certificate | CESI 10 ATEX 071 | ||||||||||||||||||||||
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| Supply | |||||||||||||||||||||||
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| Equipment | terminals 1+, 2- | ||||||||||||||||||||||
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| Equipment | terminals 3+, 4- | ||||||||||||||||||||||
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| Certificate | CESI 19 ATEX 005 X | ||||||||||||||||||||||
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| Directive conformity | |||||||||||||||||||||||
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II (1)G [Ex ia Ga] IIC | UL approval | E106378 | |||||||
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| IECEx approval | ||||||||
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| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |