Description
The HONEYWELL CC-PCN01 C300 Controller Module (51405046-175) is a distributed process controller and I/O gateway designed for the Honeywell Experion PKS process automation system. It provides core control execution, communication management, and interface functions between the control network and connected I/O modules.
The CC-PCN01 C300 Controller uses Honeywell’s Series C form factor and mounts directly onto the Input Output Termination Assembly (IOTA). It supports redundant controller configurations and provides reliable process control functions for industries including oil & gas, chemical processing, power generation, and manufacturing automation.

CC-PCN01 51405046-175
🔹 Product Parameters
| Parameter | Description |
|---|---|
| Brand | HONEYWELL |
| Model | CC-PCN01 |
| Series | Experion PKS C300 Controller Series |
| Product Name | C300 Controller Module |
| Part Number | 51405046-175 |
| Origin / Place of Origin | USA |
| Product Status | New Surplus / Industrial Spare Part |
| Dimensions | Approx. 176 × 100 × 212 mm |
| Weight | Approx. 0.48 kg |
| Power | 24 VDC, Approx. 10–15 W |
| Discontinued | Legacy controller module, supported through industrial spare channels |
🔹 Technical Features
⚙️ Designed for Honeywell Experion PKS C300 Distributed Control System.
⚙️ Provides process control execution through Honeywell Control Execution Environment (CEE).
⚙️ Supports Series C I/O communication through two I/O links.
⚙️ Supports redundant controller operation with identical controller, IOTA, and redundancy connection.
⚙️ Supports FTE (Fault Tolerant Ethernet) control network communication.
⚙️ Compatible with Experion Control Builder engineering environment.
⚙️ Suitable for continuous process industries requiring high availability and reliable automation control.
🔹 Common Questions & Answers
Q: What is the main function of the Honeywell CC-PCN01 C300 Controller Module?
A: The CC-PCN01 operates as the main process controller in Honeywell Experion PKS systems, executing control strategies and managing communication with I/O devices.
Q: Which Honeywell systems use the CC-PCN01?
A: The module is mainly used in Honeywell Experion PKS C300 control systems and related Series C automation platforms.
Q: What is the difference between CC-PCN01 and CC-PCNT01?
A: CC-PCN01 is commonly used as the C300 controller module identification, while CC-PCNT01 is a related model designation used for C300 controller hardware versions. Compatibility should be confirmed according to the installed system configuration.
Q: Does the CC-PCN01 support redundant operation?
A: Yes. The C300 controller supports redundant configurations by using an additional identical controller, IOTA, and redundancy connection.
Q: What are common failure symptoms of this controller module?
A: Typical issues include controller communication loss, FTE network alarms, I/O communication errors, controller startup failure, or loss of process control execution.
Q: What should be checked before replacing the CC-PCN01?
A: Verify the exact model number, firmware compatibility, IOTA type, redundancy configuration, FTE communication settings, and existing Experion PKS database configuration before replacement.
Q: Can CC-PCN01 directly replace another C300 controller?
A: Replacement should be confirmed according to the controller model, firmware version, hardware revision, and Experion PKS system configuration.
🔹 Recommended HONEYWELL Models
- HONEYWELL CC-PCN01 51405046-175 C300 Controller Module
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