Honeywell CC-PCNT02 | C300 Controller with Dual I/O Links

Description

Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.

Key Technical Specifications

Honeywell’s C300 capacity documentation specifies FTE as the control network, two I/O links, 375 Kbaud for PM I/O and 750 Kbaud for Series C I/O in the 50 ms configuration, with redundant operation supported. The document also identifies CC-PCNT02 as a supported C300 model for the 50 ms CEE configuration.

Product Introduction (Anti-Template)

Operating as the control processor of a Honeywell Experion PKS C300 system, the CC-PCNT02 runs the Control Execution Environment and executes configured control strategies while communicating with process I/O through two controller I/O links. The standard configuration uses a 50 ms base execution period, with FTE providing the control-network connection. Redundant C300 operation is supported, making controller revision, firmware image, I/O architecture, and Experion release important checks when replacing an installed unit.

The CC-PCNT02 was introduced as an enhanced C300 controller following the CC-PCNT01 generation. Honeywell documentation identifies different firmware capability states, including operation equivalent to a PCNT01 and extended CC-PCNT02 functionality. A replacement therefore should not be treated as a simple hardware swap without checking the existing system configuration.

CC-PCNT02

CC-PCNT02

CC-PCNT02

CC-PCNT02

CC-PCNT02

QC, Procurement & Logistics SOP

1. Inbound Verification
   Check the model marking, part number, hardware revision, serial information, and packaging condition against the purchase requirement. For a replacement controller, request the customer’s existing controller nameplate or system screenshot where possible. Honeywell identifies CC-PCNT02 hardware as Version 3, distinguishing it from the earlier CC-PCNT01 Version 2.
2. Live Rig Testing
   Where test equipment and the matching Honeywell environment are available, verify controller startup, controller identification, communication status, I/O-link behavior, and redundancy-related functions. Do not assume that powering the module alone proves compatibility with the customer’s Experion configuration.
3. QA & Anti-Static Packaging
   Record front-panel markings and hardware information before shipment. Use ESD-safe handling and packaging, with the controller protected against impact, connector damage, and static discharge during international transportation.
4. Global Logistics & Export Compliance
   Confirm the exact orderable part number and customer’s import requirements before shipment. Use suitable protective packaging for air or sea freight and verify the required customs classification with the export broker. For legacy DCS controllers, the model and technical description should match the commercial invoice and packing documentation.

Technical Pitfalls & Integration Warnings

1. Firmware Rev Mismatch
   CC- behavior depends significantly on the installed firmware image. Honeywell documentation describes configurations where the CC- operates as a PCNT01-compatible controller and configurations using 50ms_Extended functionality. For example, installing an incompatible firmware image can remove expected extended functions or prevent the controller from matching the existing application environment.
2. I/O-Link Configuration Error
   The controller supports two I/O links, but the applicable link speed depends on the I/O architecture. Honeywell specifies 375 Kbaud for PM I/O and 750 Kbaud for Series C I/O in the 50 ms configuration. A controller replacement should therefore be checked against the installed IOTA and connected I/O architecture rather than ordered solely by model number.
3. Redundancy / System Configuration Mismatch
   Redundant operation is supported, but the replacement must match the project’s controller configuration and firmware requirements. If a redundant pair is involved, verify the primary/secondary arrangement and system release before removing the existing controller.
4. ESD Damage During Unboxing
   The CC- is electronic DCS controller hardware. Handling it directly on a conductive surface or touching exposed contacts can create an ESD failure that may not be visible during visual inspection. Keep the module in ESD-safe packaging until installation and follow the site’s static-control procedure.

Frequently Asked Questions (FAQ)

Q1. What is the Honeywell CC- used for?
It is a controller used within the Experion PKS architecture to execute configured control strategies through Honeywell’s Control Execution Environment.

Q2. How many I/O links does the CC- have?
Honeywell documents two controller I/O links. For the 50 ms configuration, PM I/O uses 375 Kbaud and Series C I/O uses 750 Kbaud.

Q3. Can CC- operate redundantly?
Yes. Honeywell’s documentation specifies redundancy support for the CC-. The complete redundant configuration should be checked against the installed system architecture.

Q4. Is CC- backward compatible with CC-PCNT01?
There is documented firmware-dependent compatibility. Honeywell documentation states that CC- can run compatible firmware that makes it function as a CC-PCNT01 equivalent, while a different firmware image enables extended CC- functionality. Do not treat the two models as automatically interchangeable without checking the Experion release and firmware requirements.

Q5. Is CC- still a current-production controller?
Honeywell announced that CC- was entering Legacy Support in 2026 Q2. Honeywell’s lifecycle notice also describes migration paths toward the CC-PCNT05. For a replacement purchase, confirm whether the requirement is for an existing-system spare or a planned system migration.

Q6. What information should I provide when requesting a replacement?
Provide the complete CC- part number, hardware revision if available, controller nameplate photo, installed Experion release, current firmware/application image, and whether the controller is used in a redundant pair. This avoids a situation where the physical module is correct but the firmware configuration is not.

Q7. What shipping options are suitable for an international replacement order?
For urgent DCS replacement parts, express air shipment is normally practical; standard air or consolidated freight can be considered for less urgent orders. Customs paperwork should identify the controller accurately, and the buyer should confirm any site-specific import or hazardous-area documentation requirements before dispatch.