Description
1. Product Description
The Honeywell CC-PCNT02 is a C300 process controller module designed for the Experion PKS distributed control system. It executes configured control strategies, manages process logic, and communicates with compatible I/O modules through controller I/O links. It supports Fault Tolerant Ethernet (FTE), redundant controller configurations, and system time synchronization using supported protocols. It is commonly used in continuous process industries such as oil and gas, power generation, chemical processing, and manufacturing. Compatibility with the installed Experion release, firmware, IOTA, and redundancy arrangement should be confirmed before replacement.

CC-PCNT02
2. Product Parameters and Datasheet
• Brand: Honeywell
• Model: CC-PCNT02
• Part Number: 51454551-275 (verify against the product label)
• Series: Experion PKS C300
• Product Name: C300 Process Controller Module
• Primary Function: Control strategy execution and process I/O coordination
• Control Network: Fault Tolerant Ethernet (FTE)
• I/O Links: 2
• I/O Link Speed: 750 kbaud for Series C I/O; 375 kbaud for supported PM I/O configurations
• Base Execution Period: 50 ms; additional modes depend on firmware, license, and application
• Redundancy: Supported in compatible C300 configurations
• Time Synchronization: SNTP and PTPv2, depending on system release
• Mounting: Compatible C300 IOTA / controller assembly
• Place of Manufacture: Verify from the product label
• Product Status: Legacy support; spare/replacement availability should be confirmed
• Dimensions: Verify by hardware revision
• Weight: Verify by hardware revision
• Country of Origin: Check nameplate or shipping documents
• Power Requirements: Supplied through the compatible controller/IOTA assembly; verify system specifications
• Discontinued: Legacy support began in 2026; confirm current support and availability with Honeywell
3. Recommended Honeywell Models
• CC-PCNT01 — C300 Controller, earlier model
• CC-PCNT05 — Updated C300 Controller
• CC-SCMB02 — C300 controller memory backup module; verify system compatibility
• CC-SCMB05 — Updated controller memory backup module
• CC-PAIH02 — Analog Input Module with HART
• CC-PAIX02 — High-Level Analog Input Module
• CC-PAON01 — Analog Output Module
• CC-PAOH51 — Analog Output Module with HART
• CC-PDIL01 — Digital Input Module
• CC-PDOD01 — Digital Output Module
• CC-TAIX01 — Analog Input IOTA
• CC-TAIX11 — Redundant Analog Input IOTA
• CC-TAID01 — Differential Analog Input IOTA
• CC-GAIX21 — Galvanic-Isolation Analog Input IOTA
• CC-IP0101 — Pulse/Frequency Input Module; verify exact variant and application


