The 8C-PCNT02 (8CPCNT02) is the high-performance centerpiece of the Honeywell Experion PKS (Process Knowledge System) Series 8 hardware platform. As an advanced C300 Control Processor, this unit is engineered to execute complex control strategies, batch operations, and fast-logic requirements with absolute determinism. The 8C-PCNT02 is distinguished by its factory-applied conformal coating, providing superior protection against corrosive G3-level environments. Designed for vertical mounting to maximize cabinet space and enhance thermal convection, this controller manages thousands of I/O points while maintaining high-speed communication with the human-machine interface (HMI) and other peer controllers. It is the definitive choice for global industries—including LNG terminals, large-scale refineries, and pharmaceutical plants—where a single second of downtime translates to significant financial loss.
The 8C-PCNT02 architecture leverages a modular and robust design focused on system-wide reliability and data integrity.
Deterministic Execution Environment (CEE): Supports the execution of complex Function Block Diagrams (FBD) and Sequential Function Charts (SFC) at selectable sub-second intervals.
Redundancy by Design: When paired with a second module and a redundancy cable, the 8C-PCNT02 provides seamless, "bumpless" failover, ensuring that control remains uninterrupted during a hardware fault.
Advanced Connectivity: Features dual-redundant I/O Link ports for communication with Series 8 I/O modules and dual FTE (Fault Tolerant Ethernet) ports for high-security network integration.
G3 Conformal Coating: Specifically treated to withstand harsh chemical atmospheres (H2S, Cl2, SO2), extending the lifespan of the processor in corrosive industrial zones.
Vertical Form Factor: Part of the Series 8 "Slim" profile, it mounts onto a dedicated C300 IOTA (Input Output Termination Assembly) for simplified wiring and module replacement.
| Attribute | Specification |
| Model | 8C-PCNT02 |
| Brand | Honeywell |
| Series | Experion PKS Series 8 |
| Processor Type | C300 Controller |
| Environment Protection | G3 Conformal Coated |
| Memory | Non-volatile flash memory for strategy storage |
| Operating Temperature | -40 to +70 Celsius |
| Power Input | 24 VDC nominal (via IOTA) |
| Redundancy | Supported (Hardware & Software) |
| Weight | 0.85 kg (Net) / 3.0 kg (Shipping) |
| Standards | CE, UL, FM Class I Div 2, ATEX Zone 2 |
What is the primary difference between the 8C-PCNT01 and the 8C-PCNT02?
The 8C-PCNT02 is the modernized hardware revision, typically featuring optimized memory handling and enhanced processing speed to support larger control strategies and higher-version Experion PKS software releases.
Does this processor require a battery for program backup?
The 8C-PCNT02 utilizes high-speed non-volatile RAM and flash memory. While a battery-backed RAM module was used in older iterations, modern C300 units are designed to retain the control strategy in flash memory during total power loss.
Can I mix coated and non-coated modules in the same rack?
While technically possible, it is not recommended for environments requiring G3 protection. If the processor is coated (8C-PCNT02), the associated IOTA and I/O modules should also be coated to ensure the entire control loop remains protected against corrosion.
IOTA Mounting: The 8C-PCNT02 must be installed on a C300 IOTA (e.g., 8C-TCNTA1). Ensure the grounding lugs on the IOTA are securely bonded to the plant's instrument earth. Poor grounding can lead to FTE communication errors and "bad quality" status on I/O points.
FTE Network Integrity: When connecting the Fault Tolerant Ethernet (FTE) cables, ensure that "Yellow" and "Green" cables are not swapped. The C300 utilizes specific port logic to determine network paths; crossing these can result in a "Secondary Network Failure" alarm in the Experion System Status Display.
Thermal Management: Series 8 controllers rely on natural vertical convection for cooling. Ensure there is at least 150 mm of clearance above and below the controller row. In high-density cabinets, the use of a cabinet fan is recommended to keep the internal ambient temperature below 70 Celsius to prevent processor throttling.
Global Express Shipping
Returns & Warranty
Manufacturer: Honeywell
Product No.: 8C-PCNT02
Country of origin:United States
Product Type: Series 8 C300 Controller
Payment: T/T, Western Union
Weight: 3000g
Shipping port: Xiamen
Warranty: 12 months
The 8C-PCNT02 (8CPCNT02) is the high-performance centerpiece of the Honeywell Experion PKS (Process Knowledge System) Series 8 hardware platform. As an advanced C300 Control Processor, this unit is engineered to execute complex control strategies, batch operations, and fast-logic requirements with absolute determinism. The 8C-PCNT02 is distinguished by its factory-applied conformal coating, providing superior protection against corrosive G3-level environments. Designed for vertical mounting to maximize cabinet space and enhance thermal convection, this controller manages thousands of I/O points while maintaining high-speed communication with the human-machine interface (HMI) and other peer controllers. It is the definitive choice for global industries—including LNG terminals, large-scale refineries, and pharmaceutical plants—where a single second of downtime translates to significant financial loss.
The 8C-PCNT02 architecture leverages a modular and robust design focused on system-wide reliability and data integrity.
Deterministic Execution Environment (CEE): Supports the execution of complex Function Block Diagrams (FBD) and Sequential Function Charts (SFC) at selectable sub-second intervals.
Redundancy by Design: When paired with a second module and a redundancy cable, the 8C-PCNT02 provides seamless, "bumpless" failover, ensuring that control remains uninterrupted during a hardware fault.
Advanced Connectivity: Features dual-redundant I/O Link ports for communication with Series 8 I/O modules and dual FTE (Fault Tolerant Ethernet) ports for high-security network integration.
G3 Conformal Coating: Specifically treated to withstand harsh chemical atmospheres (H2S, Cl2, SO2), extending the lifespan of the processor in corrosive industrial zones.
Vertical Form Factor: Part of the Series 8 "Slim" profile, it mounts onto a dedicated C300 IOTA (Input Output Termination Assembly) for simplified wiring and module replacement.
| Attribute | Specification |
| Model | 8C-PCNT02 |
| Brand | Honeywell |
| Series | Experion PKS Series 8 |
| Processor Type | C300 Controller |
| Environment Protection | G3 Conformal Coated |
| Memory | Non-volatile flash memory for strategy storage |
| Operating Temperature | -40 to +70 Celsius |
| Power Input | 24 VDC nominal (via IOTA) |
| Redundancy | Supported (Hardware & Software) |
| Weight | 0.85 kg (Net) / 3.0 kg (Shipping) |
| Standards | CE, UL, FM Class I Div 2, ATEX Zone 2 |
What is the primary difference between the 8C-PCNT01 and the 8C-PCNT02?
The 8C-PCNT02 is the modernized hardware revision, typically featuring optimized memory handling and enhanced processing speed to support larger control strategies and higher-version Experion PKS software releases.
Does this processor require a battery for program backup?
The 8C-PCNT02 utilizes high-speed non-volatile RAM and flash memory. While a battery-backed RAM module was used in older iterations, modern C300 units are designed to retain the control strategy in flash memory during total power loss.
Can I mix coated and non-coated modules in the same rack?
While technically possible, it is not recommended for environments requiring G3 protection. If the processor is coated (8C-PCNT02), the associated IOTA and I/O modules should also be coated to ensure the entire control loop remains protected against corrosion.
IOTA Mounting: The 8C-PCNT02 must be installed on a C300 IOTA (e.g., 8C-TCNTA1). Ensure the grounding lugs on the IOTA are securely bonded to the plant's instrument earth. Poor grounding can lead to FTE communication errors and "bad quality" status on I/O points.
FTE Network Integrity: When connecting the Fault Tolerant Ethernet (FTE) cables, ensure that "Yellow" and "Green" cables are not swapped. The C300 utilizes specific port logic to determine network paths; crossing these can result in a "Secondary Network Failure" alarm in the Experion System Status Display.
Thermal Management: Series 8 controllers rely on natural vertical convection for cooling. Ensure there is at least 150 mm of clearance above and below the controller row. In high-density cabinets, the use of a cabinet fan is recommended to keep the internal ambient temperature below 70 Celsius to prevent processor throttling.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Green
|
| Country of origin |
United States
|
| Power source |
AC-powered
DC Power
|
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