Serviceline Industrial Sensors
Serviceline Explosion Protection
Not available for purchase
Not available for purchase

Temperature Trip Amplifier KFD2-GU-1

KFD2-GU-1
  • 1-channel signal conditioner
  • 24 V DC supply (Power Rail)
  • Thermocouple, RTD, voltage or current input
  • 2 relay contact outputs
  • Programmable high/low alarm
  • Configurable by PACTware
  • Sensor breakage detection

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  KFD2-GU-1

General specifications
Signal typeAnalog input
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage19 ... 35 V DC
Ripplewithin the supply tolerance
Power dissipation0.8 W
Power consumption0.8 W
Input
Connectionterminals 1, 2, 3, 4, 5, 6 ; suitable for Pt100, Ni100, thermocouples type B, E, J, K, L, N, R, S or T 0 ... 10 V, 0 ... 20 mA, 0 ... 500 Ω
configuration via programming jack
Lead resistancemax. 50 Ω per line
Measuring currentfor Pt100: approx. 400 µA ; current for lead monitoring switched off during the measurement
Load20 Ω for 20 mA; 200 kΩ for 10 V
Output
Connectionoutput I: terminals 7, 8, 9; output II: terminals 10, 11, 12
Output I, II
Contact loading253 V AC/2 A/500 VA/cos φ min. 0.7; 40 V DC/2 A resistive load
Mechanical life2 x 107 switching cycles
Transfer characteristics
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).
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*)
Thermocouple type R and S± (0.005 % of abs. temperature value of switching point in K + 0.01 K) / KΔTamb*)
Voltage source± (0.007 % of the switching point voltage) / KΔTamb*)
Current source± (0.007 % 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
Input/Other circuitssafe galvanic isolation acc. to EN 50020, voltage peak value 375 V
Output I and IIbasic insulation according to IEC 62103, rated insulation voltage 300 Veff
Output/supply, programming inputbasic insulation according to IEC 62103, rated insulation voltage 300 Veff
There is no electrical isolation between the programming input and the supply.
The programming cable provides galvanic isolation so that ground loops are avoided.
Directive conformity
Electromagnetic compatibility
Directive 89/336/EECEN 50081-2, EN 50082-2
Conformity
Insulation coordinationEN 50178
Galvanic isolationEN 50178
Electromagnetic compatibilityNE 21
Degree of protectionIEC 60529
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Massapprox. 150 g
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2
Height119 mm
Width20 mm
Length115 mm
General information
Supplementary informationStatement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.

Classifications

SystemClasscode
ECLASS 13.027210122
ECLASS 12.027210122
ECLASS 11.027210122
ECLASS 10.0.127210122
ECLASS 9.027210122
ECLASS 8.027210122
ECLASS 5.127210122
ETIM 9.0EC002654
ETIM 8.0EC002654
ETIM 7.0EC002654
ETIM 6.0EC002654
ETIM 5.0EC001485
UNSPSC 12.132101514

Details: KFD2-GU-1

Product Documentation: KFD2-GU-1

Language Selection:
ManualsLanguageFile TypeFile Size
Manual KFD2-GU-(Ex)1ENGPDF1294 KB
System ManualENGPDF3694 KB

Design / Simulation: KFD2-GU-1

Language Selection:
CADLanguageFile TypeFile Size
CAD 3-D / CAD 3-DALLSTP2510 KB
CAE
EPLAN macro EDZ / EPLAN Makro EDZALLEDZ62 KB
Safety Products Selector

Choose from various selection criteria like safety integrity level, performance level, device function, and signal type and find the SIL/PL assessed device that you are looking for.