Description
⚙️ Product Overview
The HONEYWELL 50001439-250+E is a controller and I/O scanner module associated with the Honeywell HC900 Hybrid Controller platform. The part number is also found with assembly references such as 50001262-002 and base board reference 50001438-001 Rev. B. The module is used within the HC900 control architecture for controller processing and I/O communication functions.
This module is particularly relevant to HC900 systems using redundant I/O configurations. It provides the processing and scanning interface required for communication between the controller and associated I/O infrastructure, making it an important spare for maintaining existing Honeywell automation installations.

🔧 Application & Integration
The 50001439-250+E can be used in compatible Honeywell HC900 control systems for industrial process automation. In a redundant I/O arrangement, the scanner/controller module works with the associated control and I/O architecture to maintain communication and system operation.
For replacement work, technicians should verify the complete part number, assembly number, hardware revision, controller configuration, firmware compatibility, and I/O redundancy arrangement before installation.
📋 Product Datasheet
| Parameter | Value |
|---|---|
| Brand | HONEYWELL |
| Model | 50001439-250+E |
| Series | HC900 Hybrid Controller |
| Product Name | Scanner 2 Port Module / Controller CPU Assembly |
| Assembly Reference | 50001262-002 |
| Base Board Reference | 50001438-001 Rev. B |
| Module Type | Controller / Redundant I/O Scanner |
| System Platform | Honeywell HC900 |
| Application | Industrial Process Control & I/O Communication |
| Condition / Status | New – Open box |
⚡ Key Features
- Honeywell HC900 controller module
- Part number 50001439-250+E
- Scanner 2-port configuration
- Supports compatible HC900 I/O architecture
- Associated with redundant I/O applications
- Controller CPU and I/O scanning functions
- Assembly reference 50001262-002
- Base board reference 50001438-001 Rev. B
- Suitable for system replacement and spare inventory
- Designed for Honeywell industrial automation systems
🛠️ Installation & Maintenance
Before replacing the module, isolate the HC900 control system and follow the applicable maintenance procedures. Record the existing module position, wiring, network connections, and configuration settings before removal.
Check the replacement module for the correct part number and hardware revision. Particular attention should be given to redundant I/O configuration and firmware compatibility, as an apparently similar HC900 module may not have the same system configuration.
After installation, verify controller status, I/O communication, redundancy status, and system diagnostics before returning the process to normal operation.
For spare storage, keep the module in a clean, dry, static-protected environment and protect its connectors from contamination and mechanical damage.
❓ FAQ
Q: What is the part number of this Honeywell module?
A: The primary part number is 50001439-250+E.
Q: What controller platform does it belong to?
A: It is associated with the Honeywell HC900 Hybrid Controller platform.
Q: Is it a scanner or CPU module?
A: It is identified in different listings as an HC900 redundant I/O scanner and as a controller CPU assembly. The exact function depends on the associated assembly and system configuration.
Q: What assembly number is associated with 50001439-250+E?
A: A commonly associated assembly reference is 50001262-002, with base board reference 50001438-001 Rev. B.
Q: Is this module suitable for redundant I/O systems?
A: Yes, the 50001439-250+E is associated with HC900 redundant I/O scanner applications.
Q: What should be checked before purchasing a replacement?
A: Verify the complete part number, assembly reference, hardware revision, firmware, controller configuration, and redundant I/O architecture.
⭐ Related HONEYWELL HC900 Models
- HONEYWELL 900C73R-0100-44
- HONEYWELL 900C52-0244-00
- HONEYWELL 900C52-0244-00
- HONEYWELL 900C50-0360
- HONEYWELL 900C30-0360
- HONEYWELL 900H01-0202
- HONEYWELL 900R12-0200
- HONEYWELL 900P01-0101
- HONEYWELL 900A16-0101
- HONEYWELL 900B01-0202
