Description

ABB LD800HSE EX 3BDH000320R02 FOUNDATION Fieldbus HSE Linking Device

Technical Specifications

• Product Model: LD800HSE EX, Order No:3BDH000320R02
• Brand: ABB
• Warranty: One Year
• Power Supply: 24VDC nominal, DIN‑rail mount 35 mm standard
• FF H1 Channels: 4 x FOUNDATION Fieldbus H1 segments, 31.25 kbit/s, transformer‑isolated field‑bus interfaces
• Ethernet: 10/100BASE‑TX HSE high‑speed Ethernet port
• Service Port: RS‑232 D‑sub9 local configuration port
• Protocol: FOUNDATION Fieldbus H1 / HSE gateway function
• Operating Temperature: ‑40 °C ~ +70 °C
• Storage Temperature: ‑40 °C ~ +85 °C
• Protection Class: IP20 DIN‑rail housing, explosion‑proof EX variant for hazardous‑area installation
• Accuracy Class: 800xA DCS FOUNDATION‑Fieldbus gateway grade
• System Compatibility: ABB 800xA process DCS system, FF‑H1 smart field instruments
• Diagnostics: Bus‑activity, fault and module‑health LED indicators
• Humidity: 5‑95 % RH non‑condensing
• Weight: 0.40 kg
• Dimensions: 47 × 131 × 111 mm housing footprint
• 

Product Overview

3BDH000320R02 LD800HSE EX is explosion‑proof FOUNDATION‑Fieldbus linking‑device gateway for ABB 800xA DCS. It bridges four FF‑H1 field‑bus segments to HSE high‑speed Ethernet, enabling communication between FF smart transmitters/valve‑positioners and the 800xA control system. EX‑certified hardware suits chemical, oil‑gas hazardous‑classified cabinet installation. Surplus and refurbished tested spare gateway for process‑plant DCS‑fieldbus‑system maintenance‑projects.

Application Notes

‑ Comply with hazardous‑area installation requirements for EX version. ‑ Set field‑bus segment parameters via 800xA engineering tool. ‑ Typical deployment: 800xA FF‑H1‑HSE‑gateway‑linking‑device spare‑part stocking.