Honeywell 51403645-100 51403698-100
Honeywell 51403645-100 51403698-100
Honeywell 51403645-100 51403698-100
Honeywell 51403645-100 51403698-100
Honeywell 51403645-100 51403698-100
Honeywell 51403645-100 51403698-100
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51403645-100 51403698-100

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The Honeywell 51403645-100 and 51403698-100 SBHM (Single Board History Module) is a high-integrity history storage solution designed for the Honeywell TDC 3000 control system. It integrates processing, SCSI interface, and storage functions into a single LCN-based board, supporting efficient historical data management in industrial automation environments.
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Technical specifications for 51403645-100 51403698-100

  • Manufacturer:
    Honeywell
  • Part Number:
    51403645-100 51403698-100
  • Product Family:
    Honeywell DCS
  • Storage Capacity:
    1.8 GB per logical drive
  • Logical Drive:
    Dual logical drive support
  • Input voltage:
    5V DC (LCN bus powered)
  • Interface Type:
    SCSI interface
  • Operating temperature:
    -25°C to +70°C
  • Humidity:
    5%–95% non-condensing
  • Installation Location:
    Direct insertion into the TDC 3000 standard LCN rack slot.
  • Weight:
    1.24 kg
  • Estimated shipping dimensions:
    36.6x36.4x4.2cm
  • Tariff Code:
    8406812000
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Application Architecture Integration System Value

Features:

  • Integrated SBHM design consolidates storage, processing, and interface functions into a single LCN board for simplified system architecture.
  • Supports 1.8 GB per logical drive with dual logical drive configuration for structured and reliable historical data storage.
  • Designed for direct installation into TDC 3000 standard LCN rack slots, enabling fast replacement and reduced downtime.
The Honeywell SBHM module is widely used in industrial automation environments where long-term process data storage is critical. It plays an important role in supporting plant historians and control system diagnostics by maintaining continuous operational records. Its architecture is optimized for the TDC 3000 system, ensuring compatibility with existing Honeywell control infrastructures.

In practical deployment, the module helps operators improve system visibility by enabling reliable access to historical process trends. This supports better decision-making in process optimization, maintenance planning, and fault analysis. Its compact integration also reduces hardware complexity, making system expansion and maintenance more efficient.

From an operational standpoint, the module is designed for stable performance under harsh industrial conditions, including varying temperatures and humidity levels. This makes it suitable for applications in power generation, oil and gas, and large-scale process industries where continuous monitoring is essential.

The 51403645-100 51403698-100 Honeywell SBHM Motherboard Assembly may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Honeywell 51403645-100 51403698-100 SBHM Motherboard Assembly Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Honeywell 51403645-100 51403698-100 SBHM Motherboard Assembly Specs

General

  • Manufacturer Honeywell
  • Model 51403645-100 51403698-100
  • Condition New Original ready stock
  • Product Family 51401551-100,51401553-100,51400910-100
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Used in the Honeywell TDC 3000 DCS system, acting as the central file server in the LCN network.
  • Responsible for the long-term storage of historical data, process trends, alarm information, and operation logs across the plant.
  • Serves as a backup center for system configuration files, ensuring data consistency between control logic and the user interface.
  • In system R500 version upgrades, it replaces outdated, redundant historical modules that occupy multiple slots.
  • High Integration: Integrates the processor, bus interface, and disk controller of a traditional HM onto a single circuit board.
  • Space Optimization: Effectively reduces the physical space occupied within the distributed control system cabinet.
  • Simplified Maintenance: The single-board design reduces the probability of internal cabling failures and simplifies the replacement process of field spare parts.
  • Media Compatibility: Compatible with traditional physical drives and supports upgrades to solid-state storage via CF converter adapters.
  • Improved Reliability: Significantly reduces the downtime risk caused by multi-board connections of outdated historical modules (Multi-board HMs).
  • Extended Lifespan: Modern circuitry addresses the heat dissipation issues of older components, extending the lifespan of the DCS system.
  • Flexible Configuration: Supports single and dual-drive logical configurations, enabling redundancy without backplane modifications.
  • Smooth Transition: Allows users of older systems to experience a significant performance boost without replacing the entire system architecture.
Description
The Honeywell 51403645-100 and 51403698-100 form a complete SBHM (Single Board History Module) assembly designed for the TDC 3000 system architecture. The Honeywell 51403645-100 and 51403698-100 are built to operate as a unified history module, integrating multiple previously separate hardware functions into one compact LCN board. This design significantly reduces rack space requirements while maintaining reliable historical data handling within control system operations.

With a storage capacity of 1.8 GB per logical drive and dual logical drive support, the Honeywell 51403645-100 and 51403698-100 provide structured and scalable data retention for process history recording. The module is powered through the LCN bus at 5V DC and uses a SCSI interface to ensure stable data transfer within the system. These characteristics make the Honeywell 51403645-100 and 51403698-100 suitable for continuous industrial monitoring environments where consistent historical logging is essential.

In terms of environmental adaptability, the Honeywell 51403645-100 and 51403698-100 are engineered to operate within a temperature range of -25°C to +70°C and humidity levels between 5% and 95% non-condensing. This ensures reliable performance in a wide range of industrial conditions. Compared with earlier multi-slot history solutions in the same TDC 3000 ecosystem, the Honeywell 51403645-100 and 51403698-100 offer a more integrated architecture, reducing system complexity and improving installation efficiency.

The installation design allows direct insertion into the standard TDC 3000 LCN rack slot, simplifying system maintenance and replacement procedures. By consolidating functions that previously required multiple components, the Honeywell 51403645-100 and 51403698-100 improve system compactness while maintaining compatibility with existing Honeywell control infrastructures.
Alternative Names
51403645-600 51403519-160 51403988-150 51403519-260 51403519-166 51305451-400
Technical notes
The Honeywell 51403645-100 and 51403698-100 constitute the SBHM (Single Board History Module) for the Honeywell TDC 3000 control system. Storage Capacity is 1.8 GB per logical drive with dual logical drive support, and it uses a SCSI interface. It is powered by 5V DC (LCN bus powered), operates in -25°C to +70°C with 5%–95% non-condensing humidity, and is installed by direct insertion into the TDC 3000 standard LCN rack slot.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
How is the module powered in operation?
It is powered directly through the LCN bus using a 5V DC supply, eliminating the need for external power wiring.
Why does 51403645-100 51403698-100 use dual logical drive support?
Dual logical drives improve data organization and reliability, allowing structured storage separation for better system performance and maintenance flexibility.
How is data transferred within the system?
Data communication is handled through a SCSI interface, ensuring stable and efficient data exchange within the control system.
What kind of installation is required?
The module is designed for direct insertion into the TDC 3000 standard LCN rack slot, making installation and replacement straightforward.