Serviceline Industrial Sensors
Serviceline Explosion Protection
Signal Converter with Trip Values 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.
Download the complete datasheet as a PDF:
Datasheet excerpt: Technical data of AH137A
| General specifications | ||
|---|---|---|
| Signal type | Analog input | |
| Supply | ||
| Connection | dz2+, dz4-, dz6 (PE) | |
| Rated voltage | 20.4 ... 30 V DC 20.4 ... 26.4 V AC, 48 ... 62 Hz |
|
| Power consumption | < 5 VA (AC) < 2.4 W (DC) |
|
| Input | ||
| Connection | bd26-, bd28-, bd30+, bd32+ | |
| RTD | 2-, 3- or 4-wire Pt100 acc. to DIN 43760 | |
| Measuring range | -200 ... 850 °C (-328 ... 1562 °F) (Default setting: 0 ... 100 °C) |
|
| Potentiometer | 2- or 3-wire | |
| Slide-wire sensor | ||
| Measuring range | 0 ... 600 Ω Span: min. 10 Ω |
|
| Types of measuring | 2-, 3-, 4-wire technology | |
| Transmission range | within rated sensor limits | |
| Hysteresis | 0 ... 100 % , within rated sensor limits | |
| Output | ||
| Connection | Output I: db14, db16 Output II: db18, db20 Output III: db8-, db10+ |
|
| Output I, II | relay | |
| Contact loading | 50 V AC/DC; 30 W resistive load | |
| Output III | Analog current output (Voltage input can be activated via soldered jumper) | |
| Current range | 0/4 ... 20 mA | |
| Voltage range | 0/2 ... 10 V | |
| Load | 750 Ω (mA), > 22 kΩ (V) | |
| Fault signal | downscale, upscale or hold measurement value (free programmable) | |
| Transfer characteristics | ||
| Cycle time | 0.42 ... 0.7 s , depending on switch mode | |
| Influence of temperature | < 0.1 %/10 K | |
| Influence of supply voltage | 0.05 % | |
| Linearity | < 0.1 % | |
| Galvanic isolation | ||
| Input/Output | 1.5 kV (test voltage) | |
| Input/power supply | 1.5 kV (test voltage) | |
| Output/power supply | 1.5 kV (test voltage) | |
| Indicators/settings | ||
| Display elements | LED POWER (power supply), one green LED LED STATUS (output status), one yellow LED per channel LED BURN OUT (fault signal), one red LED |
|
| Control elements | trimmers at the front side for: - ZERO (factory adjustment zero) - SPAN (factory adjustment span) test socket TEST -, + |
|
| Configuration | via RS-485 interface at the front side | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 2004/108/EC | The 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 isolation | EN 61010 | |
| Degree of protection | IEC 60529 | |
| Ambient conditions | ||
| Ambient temperature | -10 ... 60 °C (14 ... 140 °F) | |
| Storage temperature | -25 ... 80 °C (-13 ... 176 °F) | |
| Relative humidity | max. 90 % non-condensing up to 35 °C (95 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP20 (installed in 19" rack) | |
| Connection | plug connector acc. to DIN 41612, 32-pin, type F, rows b and d provided, b and d internal connected | |
| Mass | approx. 200 g | |
| Dimensions | 22 x 143 x 193 mm (0.9 x 5.6 x 7.6 inch) | |
| Height | 143 mm | |
| Width | 22 mm | |
| Length | 193 mm | |
| Construction type | Eurocard 100 x 160 mm (3.9 x 6.3 inch) acc. to DIN 41494, front panel 4TE, mountable in 19 inch rack | |
| Coding | b24 (see "Notes") | |
| Data for application in connection with hazardous areas | ||
| EU-type examination certificate | TÜV 02 ATEX 1967 X , for additional certificates see www.pepperl-fuchs.com | |
| Marking |  II (1/2)GD [EEx ia/ib] IIC/IIB (-10 °C ≤ Tamb ≤ 60 °C) |
|
| Input | EEx ia/ib IIC/IIB | |
| Voltage | 6 V | |
| Current | 10 mA | |
| Power | 40 mW (trapezoid characteristic curve) | |
| Internal capacitance | 200 nF | |
| Supply | ||
| Maximum safe voltage | 250 V eff (Attention! Um is no rated voltage.) |
|
| Galvanic isolation | ||
| Input/Output | safe galvanical isolation acc. to EN50020:2002, voltage peak value 375 V | |
| Input/power supply | safe galvanical isolation acc. to EN50020:2002, voltage peak value 375 V | |
| Directive conformity | ||
| Directive 94/9/EC | EN 50014:1997+A1 +A2, EN 50020:2002 | |
| General information | ||
| Supplementary information | EC-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
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27210129 |
| ECLASS 12.0 | 27210129 |
| ECLASS 11.0 | 27210129 |
| ECLASS 10.0.1 | 27210129 |
| ECLASS 9.0 | 27210129 |
| ECLASS 8.0 | 27210190 |
| ECLASS 5.1 | 27210107 |
| ETIM 9.0 | EC002919 |
| ETIM 8.0 | EC002919 |
| ETIM 7.0 | EC002919 |
| ETIM 6.0 | EC002919 |
| ETIM 5.0 | EC001485 |
| UNSPSC 12.1 | 32101514 |
Details: AH137A
Product Documentation: AH137A
| Safety and Security Documentation | Language | File Type | File Size |
|---|---|---|---|
| Instruction Manual AH137A / Betriebsanleitung AH137A | ALL | 209 KB |
Software: AH137A
| Software Tools | Release Info | File Type | File Size |
|---|---|---|---|
| Parameterization Software / Parametriersoftware | 07/2009 | ZIP | 41730 KB |
Pepperl+Fuchs SE
Lilienthalstraße 200
68307 Mannheim
Germany
info@de.pepperl-fuchs.com
+49 621 776-0
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Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,300 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.