Pepperl+Fuchs HD2-DM-A Fieldbus Power Hub, Advanced Diagnostic Module

Pepperl+Fuchs HD2-DM-A
Item Number: HD2-DM-A
  • Comprehensive diagnostics for fieldbus physical layer and power supply
  • Plug-in Module for the FieldConnex Power Hub
  • Precise measurements through passive circuits
  • For commissioning, online monitoring and troubleshooting
  • For FOUNDATION Fieldbus H1 and PROFIBUS PA
  • Installation in Zone 2/Class I, Div. 2
  • System state and fault indication via LEDs
  • Display of data in the safety of the control room
  • Automatic setup of diagnostic system
  • Full software integration into PCS and PAM possible
Total price: 2175.60
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  • Overview
  • Datasheet
  • Alternative numbers
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  • Comments

Mating cycles100

DIP switchdiagnostic address 1...247, binary coded
Power dissipationmax. 2 W
LED PRI PWRgreen: on, primary bulk power supply connected
Shock resistanceEN 60068-2-27
Relative humidity< 95 % non-condensing
Ambient temperature-40 ... 70 В°C (-40 ... 158 В°F)
Electromagnetic compatibilityNE 21:2011
Pollution degreemax. 2, according to IEC 60664
Core cross-sectionmotherboard specific
Design / MountingMotherboard based
Housing height106 mm
Interface typediagnostic bus: RS 485
Rated current110 ... 30 mA
LED Seg 1...4yellow: bus activity; red 2 Hz flashing: alarm; red: hardware error
Degree of protectionIP20
Vibration resistanceEN 60068-2-6
Marine approvalDNV A-14038
Storage temperature-40 ... 85 В°C (-40 ... 185 В°F)
Number of segments4
Rated voltage9 ... 32 V
Degree of protectionIEC 60529
Fieldbus segment/Fieldbus segmentfunctional insulation acc. to IEC 62103, rated insulation voltage 50 Veff
Housing depth128 mm
Fault signalVFC alarm 1 A, 50 V DC, normally closed
PatentsThis product may be covered by the following patent: US7,698,103
Fieldbus typeFOUNDATION Fieldbus/PROFIBUS PA
CertificateTГњV 04 ATEX 2500 X
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see
Vibration resistance1 g , 10 ... 150 Hz
Shock resistance15 g 11 ms
Corrosion resistanceacc. to ISA-S71.04-1985, severity level G3
Massapprox. 100 g
Connection typemotherboard specific
Rated voltage19.2 ... 35 V
LED SEC PWRgreen: on, secondary bulk power supply connected
Housing materialPolycarbonate
Fieldbus segment/Supplyfunctional insulation acc. to IEC 62103, rated insulation voltage 50 Veff
Housing width18 mm
Mountingmotherboard mounting


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