Bộ khuếch đại tín hiệu nhiệt Pepperl-Fuchs KFD2-GU-Ex1 | 1Kênh 24VDC RTD 2Rly PACT

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Bộ khuếch đại tín hiệu nhiệt độ KFD2-GU-Ex1 cách ly 1-kênh, RTD (V/A), 2-rơle, lập trình Báo động cao/thấp, PACTware, Phát hiện cảm biến bị hỏng

- Tài liệu kỹ thuật Bộ khuếch đại tín hiệu nhiệt Pepperl-Fuchs KFD2-GU-Ex1 ở đây.

Thông số kỹ thuật của Bộ khuếch đại tín hiệu nhiệt Pepperl-Fuchs KFD2-GU-Ex1

General specifications
Signal type		Analog input
Supply
Connection		Power Rail or terminals 14+, 15-
Rated voltage		19 ... 35 V DC
Ripple		within the supply tolerance
Power dissipation		0.8 W
Power consumption		0.8 W
Interface
Programming interface		programming socket
Input
Connection side		field side
Connection		terminals 1, 2, 3, 4, 5, 6
RTD or resistance		type Pt100 (EN 60751: 1995) type Ni100 (DIN 43760) 0 ... 500 Ω (including lead resistance)
	Measuring current	approx. 400 µA with RTD
	Lead resistance	max. 50 Ω per line
Thermocouples		type B, E, J, K, N, R, S, T (IEC 584-1: 1995) type L (DIN 43710: 1985)
Voltage		0 ... 10 V , 2 ... 10 V
Current		0 ... 20 mA , 4 ... 20 mA
Load		20 Ω for 20 mA; 200 kΩ for 10 V
Output
Connection side		control side
Connection		output I: terminals 7, 8, 9; output II: terminals 10, 11, 12
Output I, II		relay
	Contact loading	253 V AC/2 A/500 VA/cos φ min. 0.7; 40 V DC/2 A resistive load
	Mechanical life	2 x 107 switching cycles
Transfer characteristics
Resolution		temperature: 0.0625 °C, resistance: 62.5 mΩ, voltage: 62.5 µV, current: 625 nA
Deviation
	Voltage input	± 0.02 % of 10 V measuring range
	Resistance input	± 0.025 % of measuring range (4-wire connection)
	Current input	± 0.02 % of 20 mA measuring range
	Pt100	± 0.01 % of abs. temperature value of switching point in K + 0.2 K (4-wire connection)
	Thermocouple	± 0.05 % of abs. temperature value of switching point in K + 1.1 K (1.2 K for thermocouple types R and S) this includes ± 0.8 K fault of the cold junction compensation (CJC) (+0.9 K for thermocouple types R and S). Note! Because the sensitivity of thermocouples is, in general, lower at low temperatures than at high temperatures, the specified accuracy figures cannot be guaranteed when measuring temperatures below those listed here. -50 °C (type E and K thermocouples) -100 °C (type J, L and T thermocouples) +500 °C (type B thermocouple)
Influence of ambient temperature
	Pt100	± (0.0015 % of abs. temperature value of switching point in K + 0.01 K)/K ΔTamb*)
	Thermocouple	± (0.004 % of abs. temperature value of switching point in K + 0.01 K) / KΔTamb*)
	Voltage input	± (0.007 % of the switching point voltage) / KΔTamb*)
	Current input	± (0.004 % of the switching point current)/KΔTamb*) *) ΔTamb = ambient temperature change referenced to 23 °C (296 K)
Influence of supply voltage		< 0.001 % of sensor input range
Input delay		≤ 370 ms (rise time and energizing delay of relay)
Galvanic isolation
Output/power supply		reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output I/II		reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Power supply/programming input		no electrical isolation
Indicators/settings
Display elements		LEDs
Configuration		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
Ambient conditions
Ambient temperature		-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection		IP20
Connection		screw terminals
Mass		approx. 150 g
Dimensions		20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2
	Height	119 mm
	Width	20 mm
	Length	115 mm
Mounting		on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-type examination certificate		BAS 98 ATEX 7152
	Marking	II (1)GD, I (M1) [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I (-20 °C ≤ Tamb ≤ 60 °C) , [circuit(s) in zone 0/1/2]
	Input	Ex ia Ga, Ex ia Da, Ex ia Ma
	Voltage	10.5 V
	Current	27 mA
	Power	70 mW
Supply
	Maximum safe voltage	40 V DC (Attention! The rated voltage can be lower.)
Certificate		TÜV 99 ATEX 1493 X
	Marking	II 3G Ex nA nC IIC T4
Galvanic isolation
	Input/Other circuits	safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
	Directive 2014/34/EU	EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
UL approval
	Control drawing	116-0173 (cULus)
IECEx approval		IECEx BAS 06.0022
	Approved for	[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.

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