Description
Product Parameters
- Model Number: 8C-PCNT01
- Part Number: 51454363-175
- Series: Experion Ion Series C (C300)
- Processor Type: C300 Processor Module
- Input Voltage: 24V DC (via IOTA)
- Communication: Dual Fault Tolerant Ethernet (FTE)
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Memory: Dedicated Flash and RAM for control strategy execution

HONEYWELL 8C-PCNT01 51454363-175
Product Description The Honeywell 8C-PCNT01, part number 51454363-175, is a C300 Controller module belonging to the Experion Process Knowledge System (PKS) Series C hardware family. The C300 is a powerful and robust distributed control processor that executes control strategies, manages I/O communication, and facilitates peer-to-peer data exchange with other controllers on the FTE network. The Series C design features a vertical orientation for improved thermal management and a specialized Input Output Termination Assembly (IOTA) mounting system, which simplifies wiring and allows for module replacement without disturbing field connections.
Application Areas This controller is a core component in large-scale process automation industries, including oil and gas refining, chemical production, and power generation. It is designed to handle complex regulatory control, fast logic execution, and advanced process control (APC) applications within the Experion PKS environment.
Product Specifications
- Weight: 0.70 kg
- Dimensions: 170 mm x 100 mm x 50 mm
- Country of Origin: USA
- Mounting: Requires Series C IOTA (e.g., 8C-TCNTA1)

HONEYWELL 8C-PCNT01 51454363-175
Operational Precautions
- IOTA Alignment: Ensure the module pins are perfectly aligned with the IOTA sockets before applying pressure; forced insertion can result in bent pins and communication failure.
- FTE Connectivity: Always utilize both Ethernet ports connected to independent switches to maintain the Fault Tolerant Ethernet (FTE) capabilities and ensure system availability.
- Firmware Matching: The controller’s firmware must match the version of the Experion PKS software being used. Incompatible versions will prevent the controller from going “Load-Ready.”
- Redundancy: If operating in a redundant pair, ensure both controllers have identical hardware revisions and that the redundancy cable is securely fastened between the primary and secondary IOTAs.

HONEYWELL 8C-PCNT01 51454363-175
Recommended Similar Product Models
| Model Number | Product Category | Feature Set |
|---|---|---|
| 8C-PCNT02 | C300 Controller | Updated Performance Revision |
| 8C-PDISA1 | Digital Input | 16-Channel 24V DC Input |
| 8C-PAIH01 | Analog Input | 16-Channel HART Input |
| 8C-PAOH01 | Analog Output | 16-Channel HART Output |
| 8C-TCNTA1 | IOTA | C300 Controller Termination Assembly |
