Description
1. Unboxing & Physical Snapshot
- Model & Brand: GE Fanuc (Series 90-70 PLC System) — 32-Bit Central Processing Unit (CPU) Module, Part Number IC697CPX928 (Manufacturing ID / Variant: M0009483).
- Physical Dimensions: Standard GE Series 90-70 single-slot VME plug-in module profile (approx. 233 mm x 177 mm x 30 mm).
- Estimated Shipping Weight: 1.40 kg (Including multi-layer anti-static packaging, conductive foam padding, and reinforced logistics carton).
- What’s in the Box: IC697CPX928 CPU circuit board assembly featuring onboard 80486/Pentium-class processor architecture, battery backup RAM compartment, front-panel communication ports (RS-232/RS-485), diagnostic LEDs, backplane edge connectors, and factory conformity documentation.
2. Product Introduction
Engineered to command large-scale, high-density continuous and discrete manufacturing processes, this high-performance 32-bit central processing unit forms the computational brain of the GE Fanuc Series 90-70 PLC architecture.
Inserted directly into slot 1 (or designated CPU slots) of a Series 90-70 VME chassis, the module executes complex ladder logic, floating-point math, and high-speed communication routines across backplane and Genius I/O networks. (Plant control engineers depend on this reliable legacy processing tier to manage critical automation loops without risking untimely controller lockups.)
3. Core Technical Specifications
| Parameter | Value |
| System Family | GE Fanuc Series 90-70 Programmable Logic Controller (PLC) |
| Module Type | 32-Bit Central Processing Unit (CPU) Board |
| Processor Technology | High-performance 32-bit microprocessor with floating-point support |
| Memory Architecture | Battery-backed CMOS RAM and flash memory for user program storage |
| Communication Ports | Front-panel serial ports (RS-232 / RS-485) and Genius bus support |
| Slot Requirement | Standard VME card slot (typically designated CPU slot in IC697 chassis) |
| Operating Temperature | 0°C to +60°C (+32°F to +140°F) control room environment |
| Power Consumption | Powered directly from the Series 90-70 chassis power supply backplane |
4. Global Compliance & Industry Certifications
Auditors and safety compliance officers overseeing legacy industrial process control systems require strict documentation standards for core automation processors.
- Expected Certifications: CE Mark, UL/cUL Listed industrial control equipment standards, and compliance with major heavy industrial safety directives.
- Safety Relevance: Integrated watchdog timers and hardware self-diagnostic routines ensure that any internal processor fault immediately triggers a safe controller halt or backup switchover, preventing erratic field output behavior.
- Audit Directive: Verify specific lot certifications with OEM. Manufacturing firmware revision tags and hardware configuration jumpers must match the plant’s software backup files and PLC validation dossiers.
5. Long-Term Storage & Asset Preservation Guide
Legacy PLC processor cards kept in warehouse spare parts inventory degrade silently if electrical and environmental storage parameters are neglected.
- Lithium Battery Management: Inspect and disconnect the internal lithium backup battery if the processor module is stored for over one year to prevent chemical electrolyte leakage onto printed circuit traces.
- ESD Protection Integrity: Keep the CPU board sealed inside its original metallized anti-static shielding bag to protect static-sensitive CMOS microprocessors and memory chips from electrostatic discharge.
- Climate Management: Maintain warehouse storage relative humidity strictly below 60% non-condensing to prevent micro-oxidation on gold-plated VME backplane pins.
6. Physical Installation Prerequisites
Proper mechanical handling and strict adherence to anti-static protocols are mandatory when inserting a replacement CPU into a live backplane rack.
- Chassis Slot Alignment: Insert the CPU module strictly into its designated primary slot within the IC697 chassis, ensuring steady, balanced pressure to avoid bending backplane pins.
- Static Mitigation: Technicians must secure an approved ESD grounding wrist strap to the control rack ground lug before handling or sliding the board into position.
- Firmware and Memory Transfer: Never assume default program memory is blank. Transfer the site-specific ladder logic program and configuration parameters via programming software before placing the process loop online.
7. Buyer’s FAQ (Logistics & Compliance Focus)
Q: What Harmonized System (HS) Tariff Code applies to global shipments of this PLC processor?
A: Industrial process control system central processing units and controller modules typically clear under HS Code 8537.10 (Boards, panels, consoles for electrical control or distribution of electricity) or 8538.90. Confirm exact classifications with your customs broker.
Q: Does importing this legacy processor spare part require a Certificate of Origin (COO)?
A: Yes. Securing an authentic Certificate of Origin from your procurement partner verifies manufacturing traceability and satisfies regional import compliance mandates.
Q: Are these replacement CPU modules shipped with pre-installed user application programs?
A: Units leave the factory with base operating firmware only. Automation engineering teams must download the exact site-specific ladder logic project file using GE programming software prior to active deployment.
