总线分配单元 KFD2-BR-1.PA.1500
来源：未知 日期：2017/02/17 浏览量：次
● Output: 24 ... 26 V/400 mA
● Couples PROFIBUS PA devices transparently to PROFIBUS DP
● High-power trunk for high device count and long cable lengths
● Installation in Zone 2/Class I, Div. 2
● Up to 1.5 MBit auto-adapting
● PROFIBUS DP terminator selectable
● Power Rail support
| General specifications： | ||
|---|---|---|
| Design / Mounting | Cabinet installation | |
| Supply： | ||
| Connection | Power Rail or terminals 11 (L+), 12 (L-) | |
| Rated voltage | 20 ... 30 V DC | |
| Ripple | ≤ 10 % | |
| Rated current | 640 mA ... 365 mA | |
| Power dissipation | max 2.5 W | |
| Fieldbus interface： | ||
| PROFIBUS PA | ||
| Connection | 3+, 6+, 2-, 5-, 1 shield, 4 shield | |
| Rated voltage | 24 ... 26 V | |
| Rated current | max. 400 mA | |
| Terminating impedance | 100 Ω , integrated | |
| PROFIBUS DP | PROFIBUS with RS-485 transmission technology | |
| Connection | terminals 7 RxD/TxD-P, 8 RxD/TxD-N, 9 shield, 10 FE | |
| Baud rate | 1.5 MBit/s max. | |
| Indicators/operating means： | ||
| Switch | PROFIBUS DP terminator | |
| LED PWR | green: Power on | |
| LED DP/ERR | red 2 Hz flashing: DP error red on: Hardware error red off: DP communication detected | |
| LED PA | red 2 Hz flashing: No PA communication or overload Off: PA communication OK | |
| Galvanic isolation： | ||
| PROFIBUS DP/PROFIBUS PA | functional insulation acc. to IEC 62103, rated insulation voltage 50 V AC /70 V DC | |
| PROFIBUS DP/Supply | basic insulation according to IEC/EN 61010, rated insulation voltage 253 V AC /357 V DC | |
| PROFIBUS PA/Supply | basic insulation according to IEC/EN 61010, rated insulation voltage 253 V AC /357 V DC | |
| Directive conformity： | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 | |
| Standard conformity： | ||
| Electromagnetic compatibility | NAMUR NE 21 | |
| Degree of protection | IEC/EN 60529 | |
| Fieldbus standard | EN 50170/2 | |
| Climatic conditions | DIN IEC 721 | |
| Shock resistance | EN 60068-2-27 | |
| Vibration resistance | EN 60068-2-6 | |
| Ambient conditions： | ||
| Ambient temperature | -40 ... 60 °C (-40 ... 140 °F) | |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | |
| Relative humidity | < 95 % non-condensing | |
| Shock resistance | 15 g 11 ms | |
| Vibration resistance | 1 g 10 ... 150 Hz | |
| Pollution degree | max. 2, according to IEC 60664 | |
| Corrosion resistance | acc. to ISA-S71.04-1985, severity level G3 | |
| Mechanical specifications： | ||
| Connection type | Terminals | |
| Core cross-section | up to 2.5 mm2 | |
| Housing material | Polycarbonate | |
| Degree of protection | IP20 | |
| Mass | 180 g | |
| Mounting | DIN rail mounting | |
| Data for application in connection with hazardous areas： | ||
| Statement of conformity | TÜV 16 ATEX 7831 X | |
| Group, category, type of protection, temperature class |
 II 3G Ex ec IIC T4 Gc |
|
| Directive conformity | ||
| Directive 2014/34/EU | EN 60079-0:2012 , EN 60079-7:2015 | |
| International approvals： | ||
| CSA approval | CSA 16.70064204 | |
| Approved for |
Class I, Division 2, Groups A, B, C, D Class I, Zone 2, Ex nA IIC T4 Gc |
|
| IECEx approval | IECEx TUR 16.0006X | |
| Approved for | Ex ec IIC T4 Gc | |
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