Description

ABB LD800HSE 3BDH000320R02 | Rack Mount FF-HSE Gateway for Chemical & Refinery DCS Systems

Product Core Brief

Model: LD800HSE 3BDH000320R02
Brand: ABB
Series: AC 800M / Freelance DCS Platform
Core Function: Acts as a linking device to bridge Foundation Fieldbus HSE and controller internal bus
Type: FF-HSE Communication Linking Device
Key Specs: Dual Ethernet ports; Supports FF-HSE protocol; Redundancy compatible; CI871 interface coordination
Condition: New surplus, fully bench tested before shipment

⚠️ Long OEM delivery lead time; limited spare inventory available

Product Introduction

Foundation Fieldbus HSE networks rely on dedicated linking hardware to exchange process data with DCS controllers, and the ABB LD800HSE 3BDH000320R02 fulfills this critical bridging role. It works alongside AC 800M controllers and Freelance systems, widely deployed within refineries, chemical processing facilities and pulp & paper plants.

Generic Ethernet adapters cannot replace this specialized unit. It converts FF-HSE fieldbus traffic into controller-accessible data objects and supports network time synchronization for consistent process sampling. The hardware supports redundant network topology to cut down risks of single communication failure, and maintains stable operation within 0 °C to +60 °C standard cabinet temperature range.

Key Technical Specifications

Item	Parameter
Full Part Number	LD800HSE 3BDH000320R02
Official Name	Foundation Fieldbus HSE Linking Device
Compatible System	ABB AC 800M Controller, Freelance DCS
Network Protocol	Foundation Fieldbus HSE
Network Interfaces	Dual 10/100 Mbps Ethernet ports
Supported Topology	Redundant Ethernet network configuration
Required Matching Hardware	CI871 communication interface module
Data Synchronization	FF-HSE standard time sync support
Mounting Form	Standard rack mount module
Operating Temperature	0 °C ~ +60 °C
Relative Humidity	5% – 95%, non-condensing
Bus Connection	Communication with controller via CI871

Product Quality Control Process

All incoming LD800HSE modules follow standardized inspection workflows before delivery.

Incoming Inspection

Verify serial number records and physical condition. Check PCB boards for corrosion, scratches or traces of prior disassembly. Confirm Ethernet connectors and front panel indicators remain intact.
Live Bench Test

Install the module within an ABB AC800M test rack paired with CI871. Complete power-on self-test, LED diagnostic verification, Ethernet link testing and FF-HSE communication simulation. Continuous 24-hour ageing test tracks thermal stability. Test photos or video can be provided upon request.
Electrical Performance Test

Insulation resistance test with a 500 V megohmmeter. Confirm ground continuity and detect abnormal leakage current.
Firmware Record

Read and log existing firmware revision. We can flash matched firmware versions according to customer system requirements if requested.
Final Packaging & QC Sign-off

Passed modules are sealed inside anti-static bags, wrapped with bubble film and packed into cartons. Each unit carries a QC Passed label printed with inspection date.

Field Pitfall Guide for Replacement

Firmware Compatibility Conflict

Mismatched firmware between LD800HSE, CI871 and AC800M controller will trigger FF-HSE communication loss. One site case: maintenance engineers swapped the linking device without matching firmware, leading to 14 hours of offline field instruments. Always record firmware revisions of existing hardware before ordering.
Mandatory CI871 Matching

LD800HSE cannot communicate directly with the controller. It requires CI871 module as the intermediate interface. Many teams mistakenly install LD800HSE alone and face persistent startup faults.
Network Topology Backup

Export all FF-HSE link schedules, device tags and communication parameters from Control Builder before removing the module. Straight hardware replacement does not retain network configuration.
Ethernet Wiring Standards

Use shielded industrial Ethernet cables. Improper shielding grounding causes network packet loss, especially in environments with large variable frequency drives.
ESD Protection

Always wear an anti-static wristband during handling. Communication processing circuits are sensitive to electrostatic discharge. Failure risks rise significantly in dry low-humidity working conditions.

ABB LD800HSE 3BDH000320R02

Frequently Asked Questions

Q1: Can LD800HSE work with AC800F controllers?

A1: No. This hardware is designed for AC 800M and Freelance platforms. AC800F systems use separate FF fieldbus communication hardware.

Q2: Is this factory sealed brand new original unit?

A2: OEM standard delivery cycle is long. Available stock is new surplus and fully bench tested. Complete test documentation can be supplied.

Q3: What coverage does the warranty include?

A3: 12-month warranty starting from delivery date. The warranty excludes damage caused by miswiring, lightning surge and static damage on site.

Q4: Does this module support FF H1 bus directly?

A4: It only handles FF-HSE traffic. Additional FF H1 fieldbus interfaces are required to connect H1 field instruments.

Recommended Publishing Channels

Corporate official website product page: Keep full content, retain specifications and QC workflow for EPC and plant DCS maintenance clients.
B2B industrial spare parts marketplace: Shorten introduction, highlight in-stock status and FF-HSE DCS application scenarios.
LinkedIn industry post: Extract replacement pitfalls and network configuration tips, target instrument engineers working on refinery and chemical plant control systems.