Pepperl+Fuchs HD2-DM-A

Fieldbus Power Hub
SKU: HD2-DM-A
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The Fieldbus Power Hub, Advanced Diagnostic Module provides comprehensive diagnostics for both the physical layer and power supply of fieldbus systems. This plug-in module is designed for seamless integration with the FieldConnex Power Hub, ensuring precise measurements through its passive circuits.

All description
Manufacturer: Pepperl+Fuchs
Description:

The Fieldbus Power Hub, Advanced Diagnostic Module is a critical component in the field of explosion protection, particularly suited for applications utilizing FOUNDATION Fieldbus H1 and PROFIBUS PA protocols. This advanced diagnostic solution facilitates commissioning, online monitoring, and troubleshooting, making it an invaluable tool for system integrators and maintenance personnel in hazardous environments.

With its ability to operate in Zone 2/Class I, Div. 2 environments, the module ensures safe and reliable performance in challenging conditions. It features automatic setup of the diagnostic system, providing users with immediate insights into system state and fault indications through easily interpretable LED displays. Furthermore, the integration capabilities with process control systems (PCS) and process automation management (PAM) software enhance its usability, allowing for effective data monitoring and analysis from the safety of a control room.

DIP switch diagnostic address 1…247, binary coded
Power dissipation max. 2 W
LED PRI PWR green: on, primary bulk power supply connected
Shock resistance EN 60068-2-27
Relative humidity < 95 % non-condensing
Ambient temperature -40 … 70 °C (-40 … 158 °F)
Electromagnetic compatibility NE 21:2011
Pollution degree max. 2, according to IEC 60664
Core cross-section motherboard specific
Design / Mounting Motherboard based
Housing height 106 mm
Interface type diagnostic bus: RS 485
Rated current 110 … 30 mA
LED Seg 1…4 yellow: bus activity; red 2 Hz flashing: alarm; red: hardware error
Degree of protection IP20
Vibration resistance EN 60068-2-6
Marine approval DNV A-14038
Storage temperature -40 … 85 °C (-40 … 185 °F)
Number of segments 4
Rated voltage 9 … 32 V
Degree of protection IEC 60529
Fieldbus segment/Fieldbus segment functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff
Housing depth 128 mm
Fault signal VFC alarm 1 A, 50 V DC, normally closed
Patents This product may be covered by the following patent: US7,698,103
Fieldbus type FOUNDATION Fieldbus/PROFIBUS PA
Certificate TV 04 ATEX 2500 X
Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Vibration resistance 1 g , 10 … 150 Hz
Shock resistance 15 g 11 ms
Corrosion resistance acc. to ISA-S71.04-1985, severity level G3
Mass approx. 100 g
Connection type motherboard specific
Rated voltage 19.2 … 35 V
LED SEC PWR green: on, secondary bulk power supply connected
Housing material Polycarbonate
Fieldbus segment/Supply functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff
Housing width 18 mm
Mounting motherboard mounting
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