Honeywell C300 Series CC-SCMB05 51308658-276 Memory Card

Product Description

The CC-SCMB05 (51308657-106 / 51308658-276) is a high-integrity system utility module specifically engineered for the Honeywell Experion PKS Series-C architecture. This module serves a dual critical function: providing non-volatile memory backup for the C300 controller and managing high-speed communication across the module bus interface. By safeguarding process configurations and real-time controller data, the CC-SCMB05 (51308657-106 / 51308658-276) ensures that mission-critical automation systems can perform a "warm restart" and recover seamlessly following power interruptions or unscheduled shutdowns.

Beyond data preservation, the module facilitates deterministic, 100 Mbps data transfer between the C300 processor and its associated I/O modules. It supports redundant communication paths and features built-in diagnostics for proactive health monitoring. The "-106" and "-276" part number designations indicate compatibility with specific PWA (Printed Wire Assembly) revisions required for advanced C300 control environments. We supply this unit as 100% Brand New and original equipment, ensuring maximum system uptime and compliance with industrial E-E-A-T standards.

Technical Specifications

• Manufacturer: Honeywell (USA)

• Model Number: CC-SCMB05

• Part Numbers: 51308657-106 / 51308658-276

• Module Type: Memory Backup and System Communication Interface

• Controller Compatibility: Honeywell Experion PKS C300

• Data Retention: High-density Non-volatile Memory (NVM) backup

• Network Protocol: Ethernet-based proprietary Honeywell protocols (FTE compatible)

• Communication Speed: Up to 100 Mbps

• Diagnostics: Real-time fault detection, event logging, and status LEDs

• Power Requirements: 24 VDC nominal (System-supplied via baseplate)

• Operating Temperature: -20 °C to +70 °C

• Storage Temperature: -40 °C to +85 °C

• Relative Humidity: 5% to 95% RH (non-condensing)

• Dimensions: 127 mm x 35 mm x 147 mm

• Weight: 0.75 kg

• Certifications: CE, UL, CSA, G3 Conformal Coating compatible

Engineering Insights & Application

• Data Integrity: In sectors like Chemical Processing and Oil & Gas, losing controller volatile RAM can result in hours of manual recalibration. The CC-SCMB05 (51308657-106 / 51308658-276) automates the recovery of the controller's last known good state.

• Redundancy Support: This module is a core component of fault-tolerant systems, ensuring that both primary and secondary C300 controllers maintain synchronized databases and reliable links to field I/O.

• Proactive Diagnostics: Integrated monitoring allows maintenance engineers to identify communication latencies or hardware health issues before they lead to a system trip, improving overall plant reliability.

FAQ

• What is the difference between CC-SCMB05 and earlier CC-SCMB02 modules?The CC-SCMB05 features updated firmware support and hardware revisions (PWA 51308657-106) designed for higher throughput and better compatibility with newer Experion PKS software releases.

• Is this module hot-swappable?Yes, in a redundant C300 configuration, the module can be replaced while the system is live, provided the backup controller is synchronized and taking over the communication task.

• Does the CC-SCMB05 require a battery?The module primarily utilizes non-volatile memory technology for data retention; however, verify your specific hardware manual for any on-board capacitor or lithium cell requirements related to time-stamping functions.