Description
The Honeywell CC-PCNT01 is primarily used in advanced industrial process control environments, such as chemical plants, power stations, and refineries, where distributed control and reliable real-time data processing are critical. It serves as a central controller module within Honeywell’s Experion PKS and Series C300 Distributed Control Systems (DCS), managing complex process operations by coordinating I/O modules and ensuring seamless communication with field devices. Its role is especially important in large-scale automated plants that demand high availability, fault tolerance, and fast execution cycles.
- CC-PCNT01
Industries value the CC-PCNT01 for its ability to offer both control execution and I/O gateway functions, meaning it not only processes control algorithms but also efficiently manages I/O data flows in the control architecture. Its compatibility with redundancy and fast network communication protocols helps maintain continuous operation during faults or network issues, which is crucial in safety-critical and high-availability process sectors.
Product Introduction and Positioning
The Honeywell CC-PCNT01 is a high-performance C300 Controller Module that combines distributed process control capabilities with I/O management functions, designed to work seamlessly within the Experion PKS platform. It contains multiple printed circuit assemblies, status indicators, and an integrated display inside a compact plastic housing that mounts directly to its Input/Output Termination Assembly (IOTA). This integration optimizes system footprint while ensuring easy installation and diagnostics.
Positioned at the heart of Honeywell’s modern control system architecture, the CC-PCNT01 supports fast control execution periods (20 ms or 50 ms), fault-tolerant Ethernet (FTE) networks, and redundancy capabilities to ensure system reliability and responsiveness. It works with various I/O modules from Honeywell’s Series C family and supports synchronization technologies like SNTP and PTPv2, essential for precise timing in process automation.
Its versatility and robustness make it the preferred choice for system integrators and control engineers seeking scalable, modular, and resilient control solutions.
Key Technical Features and Functional Benefits
The Honeywell CC-PCNT01 features a high-performance microprocessor that can execute complex control algorithms reliably with configurable execution cycles of 20 ms or 50 ms, enabling both fast and flexible process management. Its dual-core processor architecture supports parallel processing, enhancing throughput and reducing latency.
Supporting fault-tolerant Ethernet (FTE) communication, the module ensures continuous data exchange and coordination across distributed control elements, minimizing downtime risks. It supports redundancy protocols that allow module switchover without system interruptions, reinforcing process safety and availability.
The module interfaces with multiple I/O links, supporting various bus speeds including 375 Kbaud and 750 Kbaud, facilitating communication with diverse I/O modules. The integration of SNTP and PTPv2 time synchronization protocols guarantees that control actions and data logging are precisely timed, crucial for high-integrity process control.
Compact yet sturdy, the CC-PCNT01 operates reliably over an industrial temperature range and delivers consistent performance in electrically noisy environments, backed by comprehensive diagnostics and status indicators for streamlined maintenance.
Detailed Technical Specifications
Parameter | Value |
---|---|
Model | CC-PCNT01 |
Brand | Honeywell |
Product Type | C300 Controller Module |
Processor | Dual-core high performance |
Execution Periods | 20 ms and 50 ms options |
Control Networks Supported | Fault Tolerant Ethernet (FTE) |
Redundancy Support | Yes |
I/O Links Supported | Up to 2 |
I/O Link Speeds | 375 Kbaud, 750 Kbaud |
Time Synchronization | SNTP, PTPv2 |
Dimensions (WxHxD) | 22.1 x 12.1 x 8 cm |
Weight | 0.34 kg |
Supply Rating | 0.311 A @ 24 VDC |
Operating Temperature Range | Industrial standard (-40 to +85 °C) |
Related Modules or Compatible Units
CC-TCNT01 – I/O Termination Assembly designed for use with C300 controllers providing modular system connections.
CC-PDOB01 – Digital output module complementing the CC-PCNT01 within the Experion system.
CC-PUIO31 – Universal input/output module offering multi-channel configurable analog and digital I/O.
CC-PCNT02 – An evolution of the C300 controller module with extended functionalities.
CC-TDOB01 – Digital output module designed for integration with controller and termination assemblies.
Installation Notes and Maintenance Best Practices
The Honeywell CC-PCNT01 should be installed in a clean, temperature-controlled environment within compatible control cabinets allowing sufficient ventilation. Proper mounting to the Input/Output Termination Assembly (IOTA) ensures secure electrical and mechanical connections. Careful cable management and grounding are essential to safeguard communications and reduce electrical noise impact.
Routine maintenance involves verifying module status via built-in indicators, inspecting I/O link connections for wear or damage, and applying firmware updates as released by Honeywell to improve functionality and security. Monitoring system diagnostics helps prevent unexpected failures, facilitating scheduled maintenance and minimizing downtime.