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产品详情
| 产品参数 | |||
|---|---|---|---|
| Ratedvoltage | 19...30VDC | ||
| Ratedcurrent | ≤30mA | ||
| Powerdissipation | ≤500mW | ||
| Connectionside | fieldside | ||
| Signaltype | Analogb | ||
| Connection | PowerRailortermi | ||
| Ripple | withinthesupplytoler | ||
| 品牌 | 倍加福 | ||
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SMART Transmitter Power Supply KFD2-STC5-Ex2
2-channel isolated barrier
24 V DC supply (Power Rail)
Input 2-wire ａnd 3-wire SMART transmitters ａnd 2-wire SMART current sources
Output 0/4 mA ... 20 mA current sink/current source
Terminals with test points
SIL 2 (SC 3) acc. to IEC/EN 61508
安全标准
供电模块
供电导轨插入标准的35mm DIN导轨内，只需简单的固定安装到位即可。供电导轨在给模块供电的同时，还可以采集各个模块的故障信息。使用导轨供电的方式极大的减少了布线和维护的费用，同时方便扩展。当需要增加新的模块时，只需要将模块插在供电导轨上。
供电导轨
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倍加福KFD2-STC5-EX2上海冠宁科技倍加福KFD2-STC5-EX2上海冠宁科技
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上海冠宁科技发展上海冠宁科技发展有限公司2006年成立于中国上海，是一家代理经销品牌工控自动化安全栅（电气元器件）产品服务商，集科工贸于一体的系统集成商。是德国倍加福P F、菲尼克斯Phoenix、巴鲁夫Balluff、西克SICK、IFM易福门、费斯托FESTO、图尔克TURCK，英国MTL安全浪涌，美国邦纳BANNER、北极星Northstar，日本光洋KOYO、SMC、喜开理CKD、欧姆龙OMRON，中国格立特Great等的合作伙伴，致力于电气自动化、气动液压、仪器仪表等产品在中国的推广、服务与销售。
700 Ω倍加福KFD2-SCD-EX1.LK石油安全栅上海冠宁700 Ω倍加福KFD2-SCD-EX1.LK石油安全栅上海冠宁
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参数表节选：的技术参数 ?KFD2-SCD-Ex1.LK
| General specifications | ||
|---|---|---|
| Signal type | Analog output | |
| Supply | ||
| Connection | Power Rail or terminals 11 , 12- | |
| Rated voltage | 20 ... 35 V DC | |
| Ripple | within the supply tolerance | |
| Power dissipation | 1.1 W at 20 mA into 10 V (equivalent to 500 Ω) load | |
| Power consumption | 1.3 W | |
| Input | ||
| Connection | terminals 7-, 8 | |
| Voltage drop | approx. 4 V or internal resistance 200 Ω at 20 mA | |
| Input resistance | > 100 kΩ, when wiring resistance in the field < 50 Ω or > 800 Ω at 20 mA | |
| Current | 4 ... 20 mA limited to approx. 25 mA | |
| Output | ||
| Connection | terminals 1 , 2- | |
| Current | 4 ... 20 mA | |
| Load | 100 ... 700 Ω | |
| Voltage | ≥ 14 V at 20 mA | |
| Transfer characteristics | ||
| Rise time | < 100 μs at bounce from 10 ... 90 | |
| Directive conbity | ||
| Electromagnetic compatibility | ||
| Directive 89/336/EEC | EN 61326, EN 50081-2 | |
| Conbity | ||
| Insulation coordination | EN 50178:1997 | |
| Galvanic isolation | EN 50178:1997 | |
| Electromagnetic compatibility | NE 21:2006 | |
| Degree of protection | IEC 60529:2001 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
