Features:
- APMM I/O Link interface for the Application Processing Module
- Honeywell assembly number 51303979-500
- Configuration line includes board revision N (0D) and firmware B (4.1)
The assembly belongs to the APM node hardware set, giving maintenance teams a precise functional identity for legacy-system sourcing.
Its I/O Link interface role separates this board from general-purpose I/O cards that may appear similar in an inventory search.
The documented revision and firmware pairing provides a useful reference when comparing a removed board with a supplier quotation.
Apter Power supports Honeywell 51303979-500 APMM I/O Link Interface quotations, documentation review and procurement planning.
Honeywell 51303979-500 APMM I/O Link Interface 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.
- Assembly identity: The complete 51303979-500 number identifies the APMM I/O Link interface assembly.
- Functional marking: Honeywell abbreviates the board role as APMM I/O LINK I/F in the reviewed APM hardware line.
- Board level: Revision N (0D) is part of the documented configuration reference.
- Firmware level: Firmware B (4.1) completes the reviewed board-and-firmware pairing.
- Host hardware: The interface belongs to the Honeywell Application Processing Module node hardware set.
- Signal path: Its documented responsibility is the I/O Link connection within the APMM assembly.
- System boundary: The board should be evaluated as APM node hardware rather than as a generic interface card.
- Service record: The host APM node identity helps keep the spare decision tied to the installed control architecture.
- Part-number match: The installed assembly number is the first comparison point for a replacement request.
- Revision match: The N (0D) board marking distinguishes the reviewed hardware configuration.
- Firmware match: The B (4.1) firmware marking provides a second configuration-control checkpoint.
- Quotation boundary: A supplier offer should identify the APMM I/O Link role together with both documented levels.
- APM node maintenance: The board supports service planning for installed Honeywell Application Processing Modules.
- I/O Link restoration: The interface is relevant when the APMM I/O Link hardware path requires replacement.
- Configuration-controlled spares: Board and firmware markings support revision-aware inventory decisions.
- Legacy TDC 3000 support: The exact assembly identity helps maintain established APM installations.