HART回路转换器 KFD2-HLC-Ex1.D.4S
来源：未知 日期：2017/02/16 浏览量：次
● 1-channel isolated barrier
● 24 V DC supply (Power Rail)
● HART field device input (revision 5 to 7) with transmitter power supply
● Usable as signal splitter (1 input and multiple outputs)
● 4 relay outputs (NO)
● 3 analog outputs 4 mA ... 20 mA
● Sink and source mode output
● Configurable by keypad
| General specifications： | ||
|---|---|---|
| Signal type | Analog input | |
| Supply： | ||
| Connection | Power Rail or terminals 23+, 24- | |
| Rated voltage | 19 ... 30 V | |
| Rated current | approx. 140 mA at 24 V DC | |
| Power dissipation | 2.7 W | |
| Power consumption | 3.3 W | |
| HART signal channels (intrinsically safe)： | ||
| Conformity | HART field device input (revision 5 to 7) | |
| Input： | ||
| Connection | terminals 1, 2, 3, 4, 5, 6 | |
| Input signal | HART communication, transmitter supply | |
| Open circuit voltage/short-circuit current | typ. 24 V / 28 mA | |
| Input resistance | 250 Ω , 5 % (terminals 2, 3 and with jumper on 5, 6) | |
| Available voltage | ≥ 15.5 V at 20 mA, short-circuit protected | |
| Output： | ||
| Connection |
output I: terminals 10, 11, output II: terminals 11, 12, output III: terminals 16, 17, output IV: terminals 17, 18 output V: terminals 7, 8, 9, output VI: terminals 13, 14, 15, output VII: terminals 19, 20, 21 |
|
| Output I, II, III, IV | ||
| Output signal | relay and LED yellow | |
| Mechanical life | 107 switching cycles | |
| Energized/De-energized delay | approx. 20 ms / approx. 20 ms | |
| Output V, VI, VII | ||
| Output signal | analog | |
| Current range | 4 ... 20 mA , source or sink mode | |
| Load | max. 650 Ω , source mode | |
| Voltage range | 5 ... 30 V , sink mode from external supply | |
| Fault signal | downscale I ≤ 2 mA, upscale I ≥ 21.5 mA (acc. NAMUR NE43) or hold measurement value | |
| Other outputs | HART communicator on terminals 22, 24 | |
| Collective error message | Power Rail and LED red | |
| Transfer characteristics： | ||
| Relay | programmable either for fault or trip value (with direction, hysteresis and delay) | |
| Directive conformity： | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | |
| Low voltage | ||
| Directive 2014/35/EU | EN 61010-1:2010 | |
| Conformity： | ||
| Electromagnetic compatibility | NE 21:2006 | |
| Degree of protection | IEC 60529:2001 | |
| Ambient conditions： | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Mechanical specifications： | ||
| Degree of protection | IP20 | |
| Mass | 300 g | |
| Dimensions | 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3 | |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |
| Data for application in connection with hazardous areas： | ||
| EC-Type Examination Certificate | BASEEFA 07 ATEX 0174 | |
| Group, category, type of protection |
 II (1)GD [Ex ia] IIC, [Ex iaD] |
|
| Statement of conformity | PF 07 CERT 1141 X | |
| Group, category, type of protection, temperature class |
II 3G Ex nA nC II T4 X |
|
| Directive conformity | ||
| Directive 2014/34/EU | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010 | |
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