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Signal Converter with Trip Values AH137A

AH137A
  • 1-channel isolated barrier
  • 24 V AC/DC supply voltage
  • Input Pt100, 2-, 3- and 4-wire, potentiometer (up to 600 Ω)
  • Output 0/4 mA ... 20 mA or 0/2 V ... 10 V, 2 trip amplifiers
  • Configurable via PC

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.

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Extracto de la hoja de datos: Información técnica del  AH137A

General specifications
Signal typeAnalog input
Supply
Connectiondz2+, dz4-, dz6 (PE)
Rated voltage20.4 ... 30 V DC
20.4 ... 26.4 V AC, 48 ... 62 Hz
Power consumption< 5 VA (AC)
< 2.4 W (DC)
Input
Connectionbd26-, bd28-, bd30+, bd32+
RTD2-, 3- or 4-wire Pt100 acc. to DIN 43760
Measuring range-200 ... 850 °C (-328 ... 1562 °F)
(Default setting: 0 ... 100 °C)
Potentiometer2- or 3-wire
Slide-wire sensor
Measuring range0 ... 600 Ω
Span: min. 10 Ω
Types of measuring2-, 3-, 4-wire technology
Transmission rangewithin rated sensor limits
Hysteresis0 ... 100 % , within rated sensor limits
Output
ConnectionOutput I: db14, db16
Output II: db18, db20
Output III: db8-, db10+
Output I, IIrelay
Contact loading50 V AC/DC; 30 W resistive load
Output IIIAnalog current output (Voltage input can be activated via soldered jumper)
Current range0/4 ... 20 mA
Voltage range0/2 ... 10 V
Load750 Ω (mA), > 22 kΩ (V)
Fault signaldownscale, upscale or hold measurement value (free programmable)
Transfer characteristics
Cycle time0.42 ... 0.7 s , depending on switch mode
Influence of temperature< 0.1 %/10 K
Influence of supply voltage0.05 %
Linearity< 0.1 %
Galvanic isolation
Input/Output1.5 kV (test voltage)
Input/power supply1.5 kV (test voltage)
Output/power supply1.5 kV (test voltage)
Indicators/settings
Display elementsLED POWER (power supply), one green LED
LED STATUS (output status), one yellow LED per channel
LED BURN OUT (fault signal), one red LED
Control elementstrimmers at the front side for:
- ZERO (factory adjustment zero)
- SPAN (factory adjustment span)
test socket TEST -, +
Configurationvia RS-485 interface at the front side
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
Galvanic isolationEN 61010
Degree of protectionIEC 60529
Ambient conditions
Ambient temperature-10 ... 60 °C (14 ... 140 °F)
Storage temperature-25 ... 80 °C (-13 ... 176 °F)
Relative humiditymax. 90 % non-condensing up to 35 °C (95 °F)
Mechanical specifications
Degree of protectionIP20 (installed in 19" rack)
Connectionplug connector acc. to DIN 41612, 32-pin, type F, rows b and d provided, b and d internal connected
Massapprox. 200 g
Dimensions22 x 143 x 193 mm (0.9 x 5.6 x 7.6 inch)
Height143 mm
Width22 mm
Length193 mm
Construction typeEurocard 100 x 160 mm (3.9 x 6.3 inch) acc. to DIN 41494, front panel 4TE, mountable in 19 inch rack
Codingb24 (see "Notes")
Data for application in connection with hazardous areas
EU-type examination certificateTÜV 02 ATEX 1967 X , for additional certificates see www.pepperl-fuchs.com
MarkingEx-Hexagon II (1/2)GD [EEx ia/ib] IIC/IIB (-10 °C ≤ Tamb ≤ 60 °C)
InputEEx ia/ib IIC/IIB
Voltage6 V
Current10 mA
Power40 mW (trapezoid characteristic curve)
Internal capacitance200 nF
Supply
Maximum safe voltage250 V eff
(Attention! Um is no rated voltage.)
Galvanic isolation
Input/Outputsafe galvanical isolation acc. to EN50020:2002, voltage peak value 375 V
Input/power supplysafe galvanical isolation acc. to EN50020:2002, voltage peak value 375 V
Directive conformity
Directive 94/9/ECEN 50014:1997+A1 +A2, EN 50020:2002
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.

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: AH137A

Product Documentation: AH137A

Seleccionar idioma:
Safety and Security DocumentationIdiomaTipo de archivoTamaño
Instruction Manual AH137A / Betriebsanleitung AH137AALLPDF209 KB

Software: AH137A

Seleccionar idioma:
Software ToolsLiberar InfoTipo de archivoTamaño
Parameterization Software / Parametriersoftware07/2009ZIP41730 KB