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

Universal Temperature Converter ED2-UT-Ex2

ED2-UT-Ex2
  • 2-channel isolated barrier
  • 24 V DC supply
  • Thermocouple or RTD input
  • Current output 0/4 mA ... 20 mA
  • Configurable by PACTware
  • Line fault (LFD) and sensor burnout detection
  • Internal cold junction compensation

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  ED2-UT-Ex2

General specifications
Signal typeAnalog input
Supply
Connectiond14+, z14-
Rated voltage20 ... 30 V DC
Ripplewithin the supply tolerance
Power consumptionmax. 3 W
Input
Connectionchannel 1: d2, d4, d6, d8
channel 2: z2, z4, z6, z8
RTDtype Pt100 (EN 60751: 1995)
type Ni100 (DIN 43760)
Measuring currentapprox. 400 µA with RTD
Types of measuring2-, 3-, 4-wire connection
Lead resistancemax. 50 Ω per line
Measurement loop monitoringline fault
Thermocouplestype B, E, J, K, N, R, S, T (IEC 584-1: 1995), type L (IEC 584-1: 1989)
Cold junction compensationexternal and internal , see connection diagram
Measurement loop monitoringsensor breakage
Resistor
Measurement range0 ... 400 Ω
Voltage
Measurement range-240 ... 240 mV
Output
Connectionchannel 1: d30+, z30-
channel 2: d32+, z32-
Current range0/4 ... 20 mA
Loadmax. 500 Ω
OutputAnalog current output
Fault signalin case of input signal overrange 20.5 mA
Line fault detectiondownscale 0 or 2 mA, upscale 21.5 mA (acc. NAMUR NE43)
Transfer characteristics
Deviation
After calibrationPt100: ± (0.01 % of measurement value in K + 0.05 % of span + 0.1 K (4-wire connection))
thermocouple: ± (0.05 % of measurement value in °C + 0.05 % of span + 1 K (1.2 K for types R and S))
this includes ± 0.8 K fault of the cold junction compensation (CJC):
mV: ± (50 µV + 0.1 % of span)
potentiometer: ± (0.05 % of full scale + 0.1 % of span, (excludes faults due to lead resistance))
Influence of ambient temperatureinfluence of cold junction compensation (CJC) included:
Pt100: ± (0.0015 % of measurement value in K + 0.006 % of span)/K ΔTamb*)
thermocouple: ± (0.02 K + 0.004 % of measurement value in °C + 0.006 % of span)/K ΔTamb*)
*) ΔTamb = ambient temperature change referenced to 23 °C (296 K)
Influence of supply voltage< 0.01 % of span
Influence of load≤ 0.001 % of output value per 100 Ω
Galvanic isolation
Output/power supplyfunctional insulation, rated insulation voltage 50 Veff
Output/Outputfunctional insulation, rated insulation voltage 50 Veff
Directive conformity
Electromagnetic compatibility
Directive 2004/108/ECThe device has been used for the same applications for several years. It therefore features an appropriate electromagnetic field immunity. The device must not be used in new plants.
Conformity
Insulation coordinationEN 50178
Electromagnetic compatibilityNE 21:2006
Degree of protectionIEC 60529
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connection48-pin plug connector acc. to DIN 41612 , series 2 , type F , z, b and d provided
Massapprox. 200 g
Dimensions20 x 128 x 193 mm (0.8 x 5 x 7.6 inch)
Height128 mm
Width20 mm
Length193 mm
Construction typeEurocard 100 x 160 mm (3.9 x 6.3 inch) acc. to DIN 41494, front panel 4TE
Mountingin 19" rack
Codinga15/a27
Data for application in connection with hazardous areas
EU-type examination certificateBAS 00 ATEX 7044 X , for additional certificates see www.pepperl-fuchs.com
MarkingEx-Hexagon II (1)GD [Ex ia] IIC, [Ex iaD] (-20 °C ≤ Tamb ≤ 60 °C) [circuit(s) in zone 0/1/2]
InputEx ia IIC
Voltage11 V
Current33 mA
Power90 mW (linear characteristic)
Supply
Maximum safe voltage250 V (Attention! The rated voltage is lower.)
Output
Maximum safe voltage250 V (Attention! The rated voltage is lower.)
Galvanic isolation
Input/Other circuitssafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 94/9/ECEN 60079-0:2006, EN 60079-11:2007, EN 61241-0:2006, EN 61241-11:2005
General information
Supplementary informationEC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.
Accessories
Designationoptional accessories:
- cold junction module E-CJC
- programming adapter K-ADP-USB
- configuration software PACTwareTM

Classifications

SystemClasscode
ECLASS 13.027210129
ECLASS 12.027210129
ECLASS 11.027210129
ECLASS 10.0.127210129
ECLASS 9.027210129
ECLASS 8.027210190
ECLASS 5.127210107
ETIM 9.0EC002919
ETIM 8.0EC002919
ETIM 7.0EC002919
ETIM 6.0EC002919
ETIM 5.0EC001485
UNSPSC 12.132101514

Details: ED2-UT-Ex2

Function

This isolated barrier is used for intrinsic safety applications.

The device converts RTD input signals or thermocouple input signals in the hazardous area to 0/4 mA ... 20mA signals in the safe area.

For temperature measurements with thermocouples the cold junction module E-CJC is used to enable cold junction compensation.

If required the device can be used as a dual output single channel unit, using channel 1 input.

The cold-junction temperature is measured by channel 1, so if only one channel is to be used with a thermocouple, it must be channel 1.

A fault is indicated by LEDs acc. to NAMUR NE44 and by user-configured fault indication outputs.

The device is easily configured by the use of the PACTware configuration software.

Product Documentation: ED2-UT-Ex2

Language Selection:
ManualsLanguageFile TypeFile Size
Brief Instructions - E-systemENGPDF320 KB
Installation and configuration guide Device Type Manager (DTM)ENGPDF8665 KB