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KFU8-UFT-Ex2.D Frequency Converter with Direction and Synchronization Monitor

Description

General specifications
Signal type		Digital Input
Supply
Connection		terminals 23, 24
Rated voltage		20 ... 90 V DC / 48 ... 253 V AC 50 ... 60 Hz
Rated current		approx. 130 mA
Power dissipation		2.2 W / 3.5 VA
Power consumption		2.5 W / 5 VA
Interface
Programming interface		programming socket
Input
Connection side		field side
Connection		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 µs , overlap on direction of rotation signal: ≥ 125 µs
	Input frequency	rotation direction monitoring 0.001 ... 1000 Hz slip monitoring 10 ... 1000 Hz
	Line fault detection	breakage I ≤ 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
Output
Connection side		control side
Connection		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 φ ≥ 0.7 ; 40 V DC / 2 A
	Mechanical life	5 x 10⁷ switching cycles
	Energized/De-energized delay	approx. 20 ms / approx. 20 ms
Output III and IV		signal , electronic output, passive
	Contact loading	40 V DC
	Signal level	1-signal: (L+) -2.5 V (50 mA, short-circuit/overload proof) 0-signal: switched off (off-state current ≤ 10 µA)
Output V		analog
	Current range	0 ... 20 mA or 4 ... 20 mA
	Open loop voltage	max. 24 V DC
	Load	max. 650 Ω
	Fault signal	downscale I ≤ 3.6 mA, upscale I ≥ 21.5 mA (acc. NAMUR NE43)
Transfer characteristics
Input I and II
	Measurement range	0.001 ... 1000 Hz
	Resolution	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)
Output I, II
	Response delay	≤ 200 ms
Output V
	Resolution	< 10 µA
	Accuracy	< 30 µA
	Influence of ambient temperature	0.005 %/K (50 ppm)
Accuracy		0.1 %
Galvanic isolation
Input I, II/other circuits		reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V_eff
Input III, IV/power supply		reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V_eff
Output I, II/other circuits		reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V_eff
Mutual output I, II, III		reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V_eff
Mutual output I, II, IV		reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V_eff
Output III, IV/power supply		reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V_eff
Output III, IV/input III, IV		basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 V_eff
Output III, IV/V		basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 V_eff
Output V/power supply		reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V_eff
Interface/power supply		reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V_eff
Interface/output III, IV		basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 V_eff
Indicators/settings
Display elements		LEDs , display
Control elements		Control panel
Configuration		via operating buttons via PACTware
Labeling		space for labeling at the front
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
Input		EN 60947-5-6:2000
Ambient conditions
Ambient temperature		-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection		IP20
Connection		screw terminals
Mass		300 g
Dimensions		40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) (W x H x D) , housing type C2
Mounting		on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-type examination certificate		TÜV 99 ATEX 1471
	Marking	II (1)G [Ex ia Ga] IIC II (1)D [Ex ia Da] IIIC I (M1) [Ex ia Ma] I
Supply
	Maximum safe voltage	253 V AC / 125 V DC (Attention! U_m is no rated voltage.)
Input I and II		terminals 1+, 3-; 4+, 6-: Ex ia
	Voltage U_o	10.1 V
	Current I_o	13.5 mA
	Power P_o	34 mW (linear characteristic)
Input III and IV		terminals 13+, 14-; 15+, 14- non-intrinsically safe
	Maximum safe voltage U_m	40 V (Attention! U_m is no rated voltage.)
Output I, II		terminals 10, 11, 12; 16, 17, 18 non-intrinsically safe
	Maximum safe voltage	253 V (Attention! The rated voltage can be lower.)
	Contact loading	253 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load (TÜV 99 ATEX 1471)
Output III and IV		terminals 19, 20, 21 non-intrinsically safe
	Maximum safe voltage U_m	40 V (Attention! U_m is no rated voltage.)
Output V		terminals 8+, 7- non-intrinsically safe
	Maximum safe voltage U_m	40 V DC (Attention! U_m is no rated voltage.)
Interface		RS 232
	Maximum safe voltage	40 V (Attention! U_m is no rated voltage.)
Galvanic isolation
	Input I, II/other circuits	safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
	Directive 2014/34/EU	EN IEC 60079-0:2018 , EN 60079-11:2012
International approvals
FM approval
	Control drawing	16-538FM-12
IECEx approval
	IECEx certificate	IECEx TUN 04.0007
	IECEx marking	[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
General information
Supplementary information		Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Classifications

System	Classcode
ECLASS 11.0	27210128
ECLASS 10.0.1	27210128
ECLASS 9.0	27210128
ECLASS 8.0	27210190
ECLASS 5.1	27210121
ETIM 8.0	EC002918
ETIM 7.0	EC002918
ETIM 6.0	EC002918
ETIM 5.0	EC002475
UNSPSC 12.1	39121007