Products Description
Pepperl+Fuchs HD2-DM-A Fieldbus Diagnostic Module

Feature & Principle
It is a plug-in advanced diagnostic module for Pepperl+Fuchs FieldConnex fieldbus power hub. It adopts passive detection circuit and will not interfere with fieldbus communication signal. It can monitor up to four FF H1 or PROFIBUS PA bus segments, collect bus voltage, current, noise, unbalance and wiring fault data. It uploads diagnostic data to diagnostic manager software or DCS system through diagnostic bus, supports early warning of hidden faults, convenient for debugging and on-site fault location of fieldbus system.
Specifications
Model: HD2-DM-A Brand: Pepperl+Fuchs Series: FieldConnex Supported bus: FOUNDATION Fieldbus H1, PROFIBUS PA Monitoring capacity: Max 4 bus segments Power supply: 19.2~35VDC Power consumption: 2W Installation: Plug into FieldConnex power hub Installation zone: Zone 2 / Class I Div.2 Indication: Status LED Configuration: Automatic setup, compatible with PACTware and DCS Application: Petrochemical, refining, chemical plant fieldbus monitoring and maintenance Certification: ATEX, IECEx
Components & Diagnostics
Diagnostic circuit board, status indicator LED, plug-in terminal, plastic housing. Common faults: diagnostic communication offline, abnormal bus parameter alarm, module unrecognized by power hub.
Product Brief
HD2-DM-A fieldbus advanced diagnostic module, Pepperl+Fuchs FieldConnex spare widely used for FF and PA fieldbus cabinet overhaul and replacement.