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Viator USB HART Interface with PowerXpress HM-PF-USB-PWRX-010031P

  • Quickly power and communicate with HART field devices
  • Powers all 2-wire HART devices, independent of supplier
  • Draws power from USB port, needs no external supply to power modem
  • Compact, rugged polycarbonate housing for industrial-grade reliability
  • Integrated connector cable terminates in 2 test clips and 1 USB connector cable
  • Selectable powered-modem or modem-only mode
  • Compatible with 32- and 64-bit Windows® XP, Vista, 7 and 10
 Please contact the Serviceline for exact delivery estimation
816.00 USD
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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  HM-PF-USB-PWRX-010031P

Product Description
Interface for commissioning, calibrating, and acquiring data from HART field devices
Input current30 mA at 5 V for modem only , 255 mA at 5 V with device power and modem
Power supplyPowered by USB port , No external power required
Interface typeUSB 2.0 port or higher
Signal0.5 ± 0.1 Vpp trapezoidal wave at 1200/2200 Hz, 24 VDC at 40 mA to device
Galvanic isolation
Output/interface500 V DC
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013
EN 62368-1:2014-08
Directive 2011/65/EU (RoHS)EN IEC 63000:2018
System requirements
Operating system32- and 64-bit Windows® 7, and Windows® 10
Ambient conditions
Operating temperature-20 ... 50 °C (-4 ... 122 °F)
Storage temperature-20 ... 60 °C (-4 ... 140 °F)
Relative humidity0 ... 95 % non-condensing
Mechanical specifications
Degree of protectionIP20
ConnectionUSB (type A) Connector , red and black test clips
Dimensions96 mm x 47 mm x 24 mm
Height24 mm
Width47 mm
Length96 mm
Cable length1.8 m 2-strand wire terminating in 2 test clips , 15.2 cm cable terminating in 1 USB type A connector
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see


ECLASS 13.027219090
ECLASS 12.027219090
ECLASS 11.027219290
ECLASS 10.0.127219290
ECLASS 9.027219290
ECLASS 8.027219290
ECLASS 5.127242391
ETIM 9.0EC001604
ETIM 8.0EC001604
ETIM 7.0EC001604
ETIM 6.0EC003015
ETIM 5.0EC001467
UNSPSC 12.139121008

Details: HM-PF-USB-PWRX-010031P


The Viator+® USB HART Interface with PowerXpress™ and a standard PC are all you need to commission, calibrate, and acquire data from any HART device. The interface supplies up to 40 mA of current to power the device. Power is drawn via the USB port, greatly simplifying field and bench commissioning of HART devices.

Product Documentation: HM-PF-USB-PWRX-010031P

Language Selection:
Safety and Security DocumentationLanguageFile TypeFile Size
Instruction manualENGPDF152 KB
Viator Check Software User ManualENGPDF6287 KB
Hardware Manual HM-PF-USB-PWRX-010031PENGPDF799 KB

Approvals: HM-PF-USB-PWRX-010031P

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
/cert/cert6848.pdfL2-06-1000-1025ALLPDF125 KB
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-5151AALLPDF203 KB
UK Declaration of Conformity (P+F) / UK-Konformitäterklärung (P+F)DOC-5152AALLPDF186 KB

Software: HM-PF-USB-PWRX-010031P

Language Selection:
Device Description Files/DriversRelease InfoFile TypeFile Size
Viator USB Driver / Viator USB Driver KB
Software Tools
Viator Installer 32 bit (v5.0.0) / Viator Installer 32 bit (v5.0.0)ZIP11982 KB
Viator Installer 64 bit (v5.0.0) / Viator Installer 64 bit (v5.0.0)118-0219DZIP11991 KB

Associated Products: HM-PF-USB-PWRX-010031P

Universal DTM host platform, For all DTMs of Pepperl+Fuchs, Approved FDT/DTM technology, Free of charge, Internet download possiblepa
Device DTM, For HART multiplexers, Communication DTMpa