Frequency Converter with Direction and Synchronization Monitor KFD2-UFT-Ex2.D

• 2-channel isolated barrier
• 24 V DC supply (Power Rail)
• Dry contact or NAMUR inputs
• Input frequency 1 mHz ... 1 kHz
• токовый выход 0/4 mA ... 20 mA
• Relay and transistor output
• Start-up override
• Configurable by PACTware^TM or keypad
• Line fault detection (LFD)

Описание
24 V DC
Основные характеристики
Signal type		Digital Input
Supply
Подключение		terminals 23+, 24- or power feed module/Power Rail
Rated voltage		20 ... 30 V DC
Rated current		приблизительно 130 mA
Power loss		2.2 W
Потребляемая мощность		2.5 W
Вход
Подключение		input I: terminals 1+, 3- input II: terminals 4+, 6- input III: terminals 13+, 14- (control input 1) input IV: terminals 15+, 14- (control input 2)
Input I, II		2-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact
	Open circuit voltage/short-circuit current	8.2 V / 10 mA
	Pulse duration	min. 250 µ-s , overlap on direction of rotation signal: &ge- 125 µ-s
	Input frequency	rotation direction monitoring 0.001 ... 1000 Hz slip monitoring 10 ... 1000 Hz
	Lead monitoring	breakage I &le- 0.15 mA- short-circuit I > 6.5 mA
Input III, IV
	Active/Passive	I > 4 mA (for min. 100 ms) / I < 1.5 mA
	Open circuit voltage/short-circuit current	18 V / 5 mA
Выход
Подключение		output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 output III: terminals 19+, 20- output IV: terminals 21+, 20- output V: terminals 7-, 8+
Output I, II		signal , relay
	Contact loading	250 V AC / 2 A / cos &phi- &ge- 0.7 - 40 V DC / 2 A
	Mechanical life	5 x 107 switching cycles
	Energized/De-energized delay	приблизительно 20 ms / приблизительно 20 ms
Output III and IV		signal , electronic output, passive
	Contact loading	40 V DC
	Signal level	1-signal: (external voltage) - 2.5 V max. for 10 mA or 3 V max. for 100 mA (100 mA, short-circuit proof) -2.5 V (50 mA, short-circuit/overload proof) 0-signal: switched off (off-state current &le- 10 µ-A)
Output V		analog
	Current range	0 ... 20 mA or 4 ... 20 mA
	Open loop voltage	max. 24 V DC
	Load	max. 650 &Omega-
	Fault signal	downscale I &le- 3.6 mA, upscale I &ge- 21.5 mA (acc. NAMUR NE43)
Programming interface
	Connection	programming socket
	Интерфейс	RS 232
Collective error message		Power Rail
Transfer characteristics
Input I and II
	Measurement range	0.001 ... 1000 Hz
	Разрешение	slip monitoring: 1% frequency measurement: 0,1% of measured value- but >0.001Hz
	Accuracy	slip monitoring: 1% frequency measurement: 0.5% of measured value- but >0.001Hz
	Measuring time	frequency measurement: < 100 ms
	Influence of ambient temperature	0.003 %/K (30 ppm)
Соответствие директивам
Electromagnetic compatibility
	Directive 2004/108/EC	EN 61326-1:2006
Low voltage
	Directive 2006/95/EC	EN 61010-1:2010
Conformity
Electromagnetic compatibility		NE 21:2006
Стандарты защищенности		IEC 60529:2001
Условия окружающей среды
Рабочая температура окружающей среды		-20 ... 60 °C (-4 ... 140 °F)
Физические/механические параметры
Стандарты защищенности		IP20
Масса		300 g
Dimensions		40 x 119 x 115 mm (1.6 x 4.7 x 4.5 in) , housing type C3
Mounting		on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with Ex-areas
EC-Type Examination Certificate		TUV 99 ATEX 1471 , for additional certificates see www.pepperl-fuchs.com
	Group, category, type of protection	II (1)GD, I (M1) [Ex ia] IIC, [Ex iaD], [Ex ia] I (-20 °C &le- Tamb &le- 60 °C)
Statement of conformity		TUV 02 ATEX 1885 X
	Group, category, type of protection, temperature class	II 3G Ex nA nC IIC T4
Output I, II
	Contact loading	50 V AC/2 A/cos &phi- > 0.7- 40 V DC/1 A resistive load
Соответствие директивам
	Directive 94/9/EC	EN 60079-0:2009, EN 60079-11:2007 , EN 60079-15:2005 , EN 60079-26:2007 , EN 61241-11:2006
International Сертификаты
FM approval
	Control drawing	16-538FM-12

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