GE Fanuc 8421-CC-PS — Communication & Power Supply Module | Series 90-30 Platform
Engineering Background
The GE Fanuc Series 90-30 is one of the most widely deployed mid-range PLC platforms in North American and global industrial automation. Introduced in the late 1980s and continuously refined through the 1990s–2000s, the Series 90-30 remains active in thousands of manufacturing, utilities, and process control installations. The 8421-CC-PS module serves as a combined communication and power supply unit within this architecture, enabling reliable backplane power distribution and inter-module communication in demanding industrial environments.
Product Positioning
The GE Fanuc 8421-CC-PS is a direct OEM-equivalent module designed for procurement engineers who require a verified, drop-in replacement or expansion component for existing Series 90-30 racks. Konmask.com sources this module from traceable supply chains with full inspection protocols, making it the preferred choice for MRO (Maintenance, Repair & Operations) and capital project procurement teams.
Complete Technical Specifications
| Part Number | 8421-CC-PS |
| Manufacturer | GE Fanuc Automation (now GE Vernova / Emerson) |
| Platform | Series 90-30 PLC |
| Module Function | Communication & Power Supply |
| Backplane Compatibility | Series 90-30 5-slot, 10-slot, and expansion racks |
| Power Output | Refer to GE Fanuc datasheet IC693PWR321 / IC693PWR330 series for rack-specific ratings |
| Communication Interface | Series 90-30 internal backplane bus |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Vibration Resistance | IEC 68-2-6 compliant |
| Shock Resistance | IEC 68-2-27 compliant |
| Approvals | UL Listed, CE Marked, CSA Certified |
| Weight | 700 g (approx.) |
| Mounting | DIN rail / rack-mount via Series 90-30 baseplate |
| SKU / Konmask Ref. | 8421-CC-PS |
Proven Application Environments
- Discrete Manufacturing: Automotive assembly lines, stamping presses, conveyor control systems
- Process Industries: Chemical batch processing, water/wastewater treatment, oil & gas wellhead control
- Utilities & Power: Substation automation, generator control panels, SCADA integration nodes
- Food & Beverage: Packaging lines, filling stations, CIP (Clean-In-Place) control
- Building Automation: HVAC control, chiller plant management, BMS integration
- MRO / Retrofit Projects: Direct replacement for aging Series 90-30 installations without rack or software changes
Engineering Advantages
- Drop-in Compatibility: Fully backward-compatible with all Series 90-30 rack configurations — no firmware changes or re-programming required
- Integrated Dual Function: Combines communication bus management and power supply in a single module slot, reducing rack footprint and wiring complexity
- Industrial-Grade Reliability: Designed to IEC environmental standards for continuous 24/7 operation in harsh plant environments
- Long Service Life: Robust component selection supports extended MTBF in high-cycle industrial applications
- Broad Certification: UL, CE, and CSA approvals satisfy global compliance requirements for machine builders and system integrators
- Immediate Availability: Konmask maintains verified stock for rapid dispatch, minimizing unplanned downtime exposure
System Architecture & Signal Flow
Within the Series 90-30 architecture, the 8421-CC-PS occupies a dedicated slot in the baseplate rack. It performs two critical functions simultaneously:
- Power Distribution: Converts and conditions incoming AC/DC supply voltage, distributing regulated DC power across the backplane to all installed I/O and specialty modules.
- Communication Bus Management: Manages the internal Series 90-30 backplane communication protocol, ensuring deterministic data exchange between the CPU module, I/O modules, and any installed option modules.
This dual-function design is central to the Series 90-30’s modular scalability — a single 8421-CC-PS supports full rack operation without requiring separate power and communication modules, simplifying both initial commissioning and long-term maintenance.
Sourcing & Quality Verification
- Origin Traceability: All units sourced from verified industrial distributors and OEM-authorized channels
- Incoming Inspection: Visual inspection, label verification, and functional bench-test prior to dispatch
- Counterfeit Mitigation: Part markings, date codes, and construction details verified against GE Fanuc OEM reference standards
- Packaging: ESD-safe anti-static packaging with moisture barrier for international transit
- Documentation: Certificate of conformance and test report available upon request for regulated industries
Procurement Process
- Confirm Part Number: Verify 8421-CC-PS against your existing rack label or GE Fanuc BOM documentation
- Request Quote: Contact support@konmask.com for volume pricing, lead time confirmation, and freight options
- Place Order: Purchase directly via this listing or via PO/proforma invoice for corporate procurement workflows
- Receive & Inspect: All shipments include packing list and inspection report; report any discrepancies within 48 hours of receipt
- Install & Commission: Follow GE Fanuc Series 90-30 Hardware Installation Manual (GFK-0356) for rack installation procedures
Technical FAQ
Q: Is the 8421-CC-PS compatible with both 5-slot and 10-slot Series 90-30 racks?
A: Yes. The module is compatible with all standard Series 90-30 baseplates including IC693CHS391, IC693CHS392, and expansion rack configurations.
Q: Can this module be used as a direct replacement without re-programming the CPU?
A: Yes. As an OEM-equivalent module, it is a direct drop-in replacement. No changes to the CPU program or hardware configuration are required.
Q: What is the warranty on this module?
A: Konmask provides a 90-day functional warranty on all modules. Extended warranty options are available — contact support for details.
Q: Do you provide a test report or certificate of conformance?
A: Yes. Documentation is available upon request and is standard for orders destined for regulated industries (pharma, utilities, defense).
Q: What is the lead time for international orders?
A: In-stock units typically ship within 1–2 business days. International delivery via DHL/FedEx Express is 3–7 business days depending on destination.
Q: Can I order in bulk or on a blanket PO?
A: Yes. Konmask supports blanket purchase orders, scheduled releases, and volume pricing for MRO and project procurement. Contact us for a formal quotation.
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