Honeywell 8C-PCNT03 Controller Module

Core Functionality and System Role

The Honeywell 8C-PCNT03 51454363-275 controller module serves as the central processing hardware node for the Experion PKS Series 8 C300 distributed control system . This module executes control logic within the deterministic Control Execution Environment (CEE) and manages I/O communications . It supports sequential control modules (SCMs) and advanced regulatory control strategies . Furthermore, the controller provides the computing engine for the C300 node in mission-critical applications.

Technical Specifications

The following table details the core technical parameters for the Honeywell 8C-PCNT03 51454363-275:

Parameter	Specification
Model Number	8C-PCNT03
Part Number	51454363-275
Product Type	Controller Module / C300 Processor Module
System Compatibility	Experion PKS Series 8
Processor Core	Single-core
Program Memory	16 MB
Minimum Scan Cycle	50 ms
I/O Capacity	Up to 80 I/O units (redundant or non-redundant), 2560 I/O points per controller
Communication Protocols	Ethernet/IP, Foundation Fieldbus, Profibus, Modbus
I/O Link Speed	750 kbps
Max PGM Connections	4
Supply Voltage	24 V DC
Power Consumption	2.5 W
Dimensions	3.2 × 12.4 × 12.6 cm (approx.)
Weight	0.45 – 0.46 kg
Operating Temperature	-20°C to +60°C
Relative Humidity	5% to 95% (non-condensing)
Certifications	Class I Division 2, Zone 2, ATEX, IECEx

Design and Integration Features

The Honeywell 8C-PCNT03 51454363-275 features a compact, modular design that simplifies installation in Series 8 I/O racks . Its lightweight construction reduces physical strain on the system. The module supports redundant configurations for high availability and hot-swappable replacement in dual controller setups . Additionally, the controller integrates seamlessly with Honeywell’s FTE network, which provides fault-tolerant, real-time communication for industrial control applications .

System Compatibility and Use Cases

The Honeywell 8C-PCNT03 51454363-275 works with Experion PKS releases including R110, R120, R500, R51x, and R520 . It suits critical applications in oil and gas, chemical processing, and power generation . The module supports both continuous and batch processing tasks for demanding industrial environments . Users should pair this controller with appropriate IOTA and power systems for proper installation.